According to the versions of the kernel packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities :

  - An issue was discovered in the Linux kernel before     5.2.3. There is a use-after-free caused by a malicious     USB device in the     drivers/media/usb/dvb-usb/dvb-usb-init.c     driver.(CVE-2019-15213)

  - An issue was discovered in the Linux kernel before     5.2.6. There is a use-after-free caused by a malicious     USB device in the drivers/media/usb/cpia2/cpia2_usb.c     driver.(CVE-2019-15215)

  - An issue was discovered in the Linux kernel before     5.2.3. There is a NULL pointer dereference caused by a     malicious USB device in the     drivers/media/usb/zr364xx/zr364xx.c     driver.(CVE-2019-15217)

  - An issue was discovered in the Linux kernel before     5.1.8. There is a double-free caused by a malicious USB     device in the drivers/usb/misc/rio500.c     driver.(CVE-2019-15212)

  - An issue was discovered in the Linux kernel before     5.0.14. There is a NULL pointer dereference caused by a     malicious USB device in the drivers/usb/misc/yurex.c     driver.(CVE-2019-15216)

  - An issue was discovered in drivers/scsi/qedi/qedi_dbg.c     in the Linux kernel before 5.1.12. In the qedi_dbg_*     family of functions, there is an out-of-bounds     read.(CVE-2019-15090)

  - An issue was discovered in the Linux kernel before     5.0.9. There is a NULL pointer dereference for a cd     data structure if alloc_disk fails in     drivers/block/paride/pf.c.(CVE-2019-15923)

  - An issue was discovered in the Linux kernel before     5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an     out-of-bounds read because data structures are     incompletely updated after a change from smb30 to     smb21.(CVE-2019-15918)

  - An issue was discovered in the Linux kernel before     5.0.9. There is a NULL pointer dereference for a pf     data structure if alloc_disk fails in     drivers/block/paride/pf.c.(CVE-2019-15922)

  - An issue was discovered in the Linux kernel before     5.2.3. Out of bounds access exists in the functions     ath6kl_wmi_pstream_timeout_event_rx and     ath6kl_wmi_cac_event_rx in the file     drivers/net/wireless/ath/ath6kl/wmi.c.(CVE-2019-15926)

  - An issue was discovered in the Linux kernel before     5.0.11. fm10k_init_module in     drivers/net/ethernet/intel/fm10k/fm10k_main.c has a     NULL pointer dereference because there is no -ENOMEM     upon an alloc_workqueue failure.(CVE-2019-15924)

  - A buffer overflow flaw was found, in versions from     2.6.34 to 5.2.x, in the way Linux kernel's vhost     functionality that translates virtqueue buffers to     IOVs, logged the buffer descriptors during migration. A     privileged guest user able to pass descriptors with     invalid length to the host when migration is underway,     could use this flaw to increase their privileges on the     host.(CVE-2019-14835)

  - In the Linux kernel through 5.2.14 on the powerpc     platform, a local user can read vector registers of     other users' processes via an interrupt. To exploit the     venerability, a local user starts a transaction (via     the hardware transactional memory instruction tbegin)     and then accesses vector registers. At some point, the     vector registers will be corrupted with the values from     a different local Linux process, because MSR_TM_ACTIVE     is misused in     arch/powerpc/kernel/process.c.(CVE-2019-15031)

  - In the Linux kernel through 5.2.14 on the powerpc     platform, a local user can read vector registers of     other users' processes via a Facility Unavailable     exception. To exploit the venerability, a local user     starts a transaction (via the hardware transactional     memory instruction tbegin) and then accesses vector     registers. At some point, the vector registers will be     corrupted with the values from a different local Linux     process because of a missing     arch/powerpc/kernel/process.c check.(CVE-2019-15030)

  - There is heap-based buffer overflow in kernel, all     versions up to, excluding 5.3, in the marvell wifi chip     driver in Linux kernel, that allows local users to     cause a denial of service(system crash) or possibly     execute arbitrary code.(CVE-2019-14816)

  - ** RESERVED ** This candidate has been reserved by an     organization or individual that will use it when     announcing a new security problem. When the candidate     has been publicized, the details for this candidate     will be provided.(CVE-2019-14815)

  - There is heap-based buffer overflow in Linux kernel,     all versions up to, excluding 5.3, in the marvell wifi     chip driver in Linux kernel, that allows local users to     cause a denial of service(system crash) or possibly     execute arbitrary code.(CVE-2019-14814)

  - drivers/net/wireless/ath/ath10k/usb.c in the Linux     kernel through 5.2.8 has a NULL pointer dereference via     an incomplete address in an endpoint     descriptor.(CVE-2019-15099)

  - drivers/net/wireless/ath/ath6kl/usb.c in the Linux     kernel through 5.2.9 has a NULL pointer dereference via     an incomplete address in an endpoint     descriptor.(CVE-2019-15098)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the versions of the kernel packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities :

  - The kernel package contains the Linux kernel (vmlinuz),     the core of any Linux operating system. The kernel     handles the basic functions of the operating system:
    memory allocation, process allocation, device input and     output, etc. Security Fix(es):An issue was discovered     in the Linux kernel before 5.2.3. There is a     use-after-free caused by a malicious USB device in the     drivers/media/usb/dvb-usb/dvb-usb-init.c     driver.(CVE-2019-15213)An issue was discovered in the     Linux kernel before 5.2.6. There is a use-after-free     caused by a malicious USB device in the     drivers/media/usb/cpia2/cpia2_usb.c     driver.(CVE-2019-15215)An issue was discovered in the     Linux kernel before 5.2.3. There is a NULL pointer     dereference caused by a malicious USB device in the     drivers/media/usb/zr364xx/zr364xx.c     driver.(CVE-2019-15217)An issue was discovered in the     Linux kernel before 5.1.8. There is a double-free     caused by a malicious USB device in the     drivers/usb/misc/rio500.c driver.(CVE-2019-15212)An     issue was discovered in the Linux kernel before 5.0.14.
    There is a NULL pointer dereference caused by a     malicious USB device in the drivers/usb/misc/yurex.c     driver.(CVE-2019-15216)An issue was discovered in     drivers/scsi/qedi/qedi_dbg.c in the Linux kernel before     5.1.12. In the qedi_dbg_* family of functions, there is     an out-of-bounds read.(CVE-2019-15090)An issue was     discovered in the Linux kernel before 5.0.9. There is a     NULL pointer dereference for a cd data structure if     alloc_disk fails in     drivers/block/paride/pf.c.(CVE-2019-15923)An issue was     discovered in the Linux kernel before 5.0.10.
    SMB2_negotiate in fs/cifs/smb2pdu.c has an     out-of-bounds read because data structures are     incompletely updated after a change from smb30 to     smb21.(CVE-2019-15918)An issue was discovered in the     Linux kernel before 5.0.9. There is a NULL pointer     dereference for a pf data structure if alloc_disk fails     in drivers/block/paride/pf.c.(CVE-2019-15922)An issue     was discovered in the Linux kernel before 5.2.3. Out of     bounds access exists in the functions     ath6kl_wmi_pstream_timeout_event_rx and     ath6kl_wmi_cac_event_rx in the file     driverset/wireless/ath/ath6kl/wmi.c.(CVE-2019-15926)An     issue was discovered in the Linux kernel before 5.0.11.
    fm10k_init_module in     driverset/ethernet/intel/fm10k/fm10k_main.c has a NULL     pointer dereference because there is no -ENOMEM upon an     alloc_workqueue failure.(CVE-2019-15924)A buffer     overflow flaw was found, in versions from 2.6.34 to     5.2.x, in the way Linux kernel's vhost functionality     that translates virtqueue buffers to IOVs, logged the     buffer descriptors during migration. A privileged guest     user able to pass descriptors with invalid length to     the host when migration is underway, could use this     flaw to increase their privileges on the     host.(CVE-2019-14835)In the Linux kernel through 5.2.14     on the powerpc platform, a local user can read vector     registers of other users' processes via an interrupt.
    To exploit the venerability, a local user starts a     transaction (via the hardware transactional memory     instruction tbegin) and then accesses vector registers.
    At some point, the vector registers will be corrupted     with the values from a different local Linux process,     because MSR_TM_ACTIVE is misused in     arch/powerpc/kernel/process.c.(CVE-2019-15031)In the     Linux kernel through 5.2.14 on the powerpc platform, a     local user can read vector registers of other users'     processes via a Facility Unavailable exception. To     exploit the venerability, a local user starts a     transaction (via the hardware transactional memory     instruction tbegin) and then accesses vector registers.
    At some point, the vector registers will be corrupted     with the values from a different local Linux process     because of a missing arch/powerpc/kernel/process.c     check.(CVE-2019-15030)There is heap-based buffer     overflow in kernel, all versions up to, excluding 5.3,     in the marvell wifi chip driver in Linux kernel, that     allows local users to cause a denial of service(system     crash) or possibly execute arbitrary     code.(CVE-2019-14816)A vulnerability was found in Linux     Kernel, where a Heap Overflow was found in     mwifiex_set_wmm_params() function of Marvell Wifi     Driver.(CVE-2019-14815)There is heap-based buffer     overflow in Linux kernel, all versions up to, excluding     5.3, in the marvell wifi chip driver in Linux kernel,     that allows local users to cause a denial of     service(system crash) or possibly execute arbitrary     code.(CVE-2019-14814)driverset/wireless/ath/ath10k/usb.
    c in the Linux kernel through 5.2.8 has a NULL pointer     dereference via an incomplete address in an endpoint     descriptor.(CVE-2019-15099)driverset/wireless/ath/ath6k     l/usb.c in the Linux kernel through 5.2.8 has a NULL     pointer dereference via an incomplete address in an     endpoint     descriptor.(CVE-2019-15098)driverset/wireless/rsi/rsi_9     1x_usb.c in the Linux kernel through 5.2.9 has a Double     Free via crafted USB device traffic (which may be     remote via usbip or usbredir).CVE-2019-15504)In the     Linux kernel before 5.2.14, rds6_inc_info_copy in     net/rds/recv.c allows attackers to obtain sensitive     information from kernel stack memory because tos and     flags fields are not     initialized.(CVE-2019-16714)drivers/scsi/qla2xxx/qla_os     .c in the Linux kernel 5.2.14 does not check the     alloc_workqueue return value, leading to a NULL pointer     dereference.(CVE-2019-16233)An issue was discovered in     the Linux kernel through 5.2.13. nbd_genl_status in     drivers/blockbd.c does not check the     nla_nest_start_noflag return     value.(CVE-2019-16089)llcp_sock_create in     netfc/llcp_sock.c in the AF_NFC network module in the     Linux kernel through 5.3.2 does not enforce     CAP_NET_RAW, which means that unprivileged users can     create a raw socket, aka     CID-3a359798b176.(CVE-2019-17056)base_sock_create in     drivers/isdn/mISDN/socket.c in the AF_ISDN network     module in the Linux kernel through 5.3.2 does not     enforce CAP_NET_RAW, which means that unprivileged     users can create a raw socket, aka     CID-b91ee4aa2a21.(CVE-2019-17055)atalk_create in     net/appletalk/ddp.c in the AF_APPLETALK network module     in the Linux kernel through 5.3.2 does not enforce     CAP_NET_RAW, which means that unprivileged users can     create a raw socket, aka     CID-6cc03e8aa36c.(CVE-2019-17054)ieee802154_create in     net/ieee802154/socket.c in the AF_IEEE802154 network     module in the Linux kernel through 5.3.2 does not     enforce CAP_NET_RAW, which means that unprivileged     users can create a raw socket, aka     CID-e69dbd4619e7.(CVE-2019-17053)ax25_create in     net/ax25/af_ax25.c in the AF_AX25 network module in the     Linux kernel through 5.3.2 does not enforce     CAP_NET_RAW, which means that unprivileged users can     create a raw socket, aka     CID-0614e2b73768.(CVE-2019-17052)An issue was     discovered in write_tpt_entry in     drivers/infiniband/hw/cxgb4/mem.c in the Linux kernel     through 5.3.2. The cxgb4 driver is directly calling     dma_map_single (a DMA function) from a stack variable.
    This could allow an attacker to trigger a Denial of     Service, exploitable if this driver is used on an     architecture for which this stack/DMA interaction has     security relevance.(CVE-2019-17075)rtl_p2p_noa_ie in     driverset/wireless/realtek/rtlwifi/ps.c in the Linux     kernel through 5.3.6 lacks a certain upper-bound check,     leading to a buffer overflow.(CVE-2019-17666)In the     Linux kernel through 5.3.2, cfg80211_mgd_wext_giwessid     in net/wireless/wext-sme.c does not reject a long SSID     IE, leading to a Buffer Overflow.(CVE-2019-17133)An     issue was discovered in net/wirelessl80211.c in the     Linux kernel through 5.2.17. It does not check the     length of variable elements in a beacon head, leading     to a buffer overflow.(CVE-2019-16746)Insufficient     access control in the Intel(R) PROSet/Wireless WiFi     Software driver before version 21.10 may allow an     unauthenticated user to potentially enable denial of     service via adjacent     access.(CVE-2019-0136)driverset/wireless/intel/iwlwifi/     pcie/trans.c in the Linux kernel 5.2.14 does not check     the alloc_workqueue return value, leading to a NULL     pointer dereference.(CVE-2019-16234)A memory leak in     the ql_alloc_large_buffers() function in     driverset/ethernet/qlogic/qla3xxx.c in the Linux kernel     before 5.3.5 allows local users to cause a denial of     service (memory consumption) by triggering     pci_dma_mapping_error() failures, aka     CID-1acb8f2a7a9f.(CVE-2019-18806)A memory leak in the     dwc3_pci_probe() function in     drivers/usb/dwc3/dwc3-pci.c in the Linux kernel through     5.3.9 allows attackers to cause a denial of service     (memory consumption) by triggering     platform_device_add_properties() failures, aka     CID-9bbfceea12a8.(CVE-2019-18813)A memory leak in the     af9005_identify_state() function in     drivers/media/usb/dvb-usb/af9005.c in the Linux kernel     through 5.3.9 allows attackers to cause a denial of     service (memory consumption), aka     CID-2289adbfa559.(CVE-2019-18809)fs/btrfs/volumes.c in     the Linux kernel before 5.1 allows a     btrfs_verify_dev_extents NULL pointer dereference via a     crafted btrfs image because fs_devices->devices is     mishandled within find_device, aka     CID-09ba3bc9dd15.(CVE-2019-18885)A memory leak in the     ccp_run_sha_cmd() function in     drivers/crypto/ccp/ccp-ops.c in the Linux kernel     through 5.3.9 allows attackers to cause a denial of     service (memory consumption), aka     CID-128c66429247.(CVE-2019-18808)A memory leak in the     bfad_im_get_stats() function in     drivers/scsi/bfa/bfad_attr.c in the Linux kernel     through 5.3.11 allows attackers to cause a denial of     service (memory consumption) by triggering     bfa_port_get_stats() failures, aka     CID-0e62395da2bd.(CVE-2019-19066)Note:
    kernel-4.19.36-vhulk1907.1.0.h529 and earlier versions     in EulerOS Virtualization for ARM 64 3.0.2.0 return     incorrect time information when executing the uname -a     command.

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - The kernel package contains the Linux kernel (vmlinuz),     the core of any Linux operating system. The kernel     handles the basic functions of the operating system:
    memory allocation, process allocation, device input and     output, etc.Security Fix(es):An issue was discovered in     the Linux kernel before 5.1.8. There is a double-free     caused by a malicious USB device in the     drivers/usb/misc/rio500.c driver.(CVE-2019-15212)An     issue was discovered in the Linux kernel before 5.2.3.
    There is a use-after-free caused by a malicious USB     device in the drivers/media/usb/dvb-usb/dvb-usb-init.c     driver.(CVE-2019-15213)An issue was discovered in the     Linux kernel before 5.2.6. There is a use-after-free     caused by a malicious USB device in the     drivers/media/usb/cpia2/cpia2_usb.c     driver.(CVE-2019-15215)An issue was discovered in the     Linux kernel before 5.0.14. There is a NULL pointer     dereference caused by a malicious USB device in the     drivers/usb/misc/yurex.c driver.(CVE-2019-15216)An     issue was discovered in the Linux kernel before 5.2.3.
    There is a NULL pointer dereference caused by a     malicious USB device in the     drivers/media/usb/zr364xx/zr364xx.c     driver.(CVE-2019-15217)An issue was discovered in     drivers/scsi/qedi/qedi_dbg.c in the Linux kernel before     5.1.12. In the qedi_dbg_* family of functions, there is     an out-of-bounds read.(CVE-2019-15090)In the Linux     kernel through 5.2.14 on the powerpc platform, a local     user can read vector registers of other users'     processes via a Facility Unavailable exception. To     exploit the venerability, a local user starts a     transaction (via the hardware transactional memory     instruction tbegin) and then accesses vector registers.
    At some point, the vector registers will be corrupted     with the values from a different local Linux process     because of a missing arch/powerpc/kernel/process.c     check.(CVE-2019-15030)In the Linux kernel through     5.2.14 on the powerpc platform, a local user can read     vector registers of other users' processes via an     interrupt. To exploit the venerability, a local user     starts a transaction (via the hardware transactional     memory instruction tbegin) and then accesses vector     registers. At some point, the vector registers will be     corrupted with the values from a different local Linux     process, because MSR_TM_ACTIVE is misused in     arch/powerpc/kernel/process.c.(CVE-2019-15031)An     out-of-bounds access issue was found in the Linux     kernel, all versions through 5.3, in the way Linux     kernel's KVM hypervisor implements the Coalesced MMIO     write operation. It operates on an MMIO ring buffer     'struct kvm_coalesced_mmio' object, wherein write     indices 'ring-i1/4zfirst' and 'ring-i1/4zlast' value could     be supplied by a host user-space process. An     unprivileged host user or process with access to     '/dev/kvm' device could use this flaw to crash the host     kernel, resulting in a denial of service or potentially     escalating privileges on the system.(CVE-2019-14821)A     buffer overflow flaw was found, in versions from 2.6.34     to 5.2.x, in the way Linux kernel's vhost functionality     that translates virtqueue buffers to IOVs, logged the     buffer descriptors during migration. A privileged guest     user able to pass descriptors with invalid length to     the host when migration is underway, could use this     flaw to increase their privileges on the     host.(CVE-2019-14835)An issue was discovered in the     Linux kernel before 5.0.9. There is a NULL pointer     dereference for a pf data structure if alloc_disk fails     in drivers/block/paride/pf.c.(CVE-2019-15922)An issue     was discovered in the Linux kernel before 5.0.10.
    SMB2_negotiate in fs/cifs/smb2pdu.c has an     out-of-bounds read because data structures are     incompletely updated after a change from smb30 to     smb21.(CVE-2019-15918)An issue was discovered in the     Linux kernel before 5.0.9. There is a NULL pointer     dereference for a cd data structure if alloc_disk fails     in drivers/block/paride/pf.c.(CVE-2019-15923)An issue     was discovered in the Linux kernel before 5.0.11.
    fm10k_init_module in drivers     et/ethernet/intel/fm10k/fm10k_main.c has a NULL pointer     dereference because there is no -ENOMEM upon an     alloc_workqueue failure.(CVE-2019-15924)An issue was     discovered in the Linux kernel before 5.2.3. Out of     bounds access exists in the functions     ath6kl_wmi_pstream_timeout_event_rx and     ath6kl_wmi_cac_event_rx in the file     driverset/wireless/ath/ath6kl/wmi.c.(CVE-2019-15926)par     se_audio_mixer_unit in sound/usb/mixer.c in the Linux     kernel through 5.2.9 mishandles a short descriptor,     leading to out-of-bounds memory     access.(CVE-2019-15117)In the Linux kernel before     5.2.3, drivers/block/floppy.c allows a denial of     service by setup_format_params division-by-zero. Two     consecutive ioctls can trigger the bug: the first one     should set the drive geometry with .sect and .rate     values that make F_SECT_PER_TRACK be zero. Next, the     floppy format operation should be called. It can be     triggered by an unprivileged local user even when a     floppy disk has not been inserted. NOTE: QEMU creates     the floppy device by default.(CVE-2019-14284)In the     Linux kernel through 5.2.1 on the powerpc platform,     when hardware transactional memory is disabled, a local     user can cause a denial of service (TM Bad Thing     exception and system crash) via a sigreturn() system     call that sends a crafted signal frame. This affects     arch/powerpc/kernel/signal_32.c and     arch/powerpc/kernel/signal_64.c.(CVE-2019-13648)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

インストールされているカーネルパッケージのバージョンによると、リモートホストにインストールされているEulerOS Virtualization for ARM 64は次の脆弱性の影響を受けます。- 5.2.3より前のLinuxカーネルで問題が発見されました。悪意のあるUSBデバイスが原因のメモリ解放後使用（Use After Free）がdrivers/media/usb/dvb-usb/dvb-usb-init.cドライバーにあります。（CVE-2019-15213）- 5.2.6より前のLinuxカーネルで問題が発見されました。悪意のあるUSBデバイスが原因のメモリ解放後使用（Use After Free）がdrivers/media/usb/cpia2/cpia2_usb.cドライバーにあります。（CVE-2019-15215）- 5.2.3より前のLinuxカーネルで問題が発見されました。悪意のあるUSBデバイスが原因のNULLポインターデリファレンスがdrivers/media/usb/zr364xx/zr364xx.cドライバーにあります。（CVE-2019-15217）- 5.1.8より前のLinuxカーネルで問題が発見されました。悪意のあるUSBデバイスが原因の二重解放がdrivers/usb/misc/rio500.cドライバーにあります。（CVE-2019-15212）- 5.0.14より前のLinuxカーネルで問題が発見されました。悪意のあるUSBデバイスが原因のNULLポインターデリファレンスがdrivers/usb/misc/yurex.cドライバーにあります。（CVE-2019-15216）- 5.1.12より前のLinuxカーネルのdrivers/scsi/qedi/qedi_dbg.cで問題が発見されました。qedi_dbg_*ファミリーの関数に、領域外読み取りがあります。（CVE-2019-15090）- 5.0.9より前のLinuxカーネルに問題が見つかりました。alloc_diskがdrivers/block/paride/pf.cで失敗した場合、cdデータ構造のNULLポインターデリファレンスがあります。（CVE-2019-15923）- 5.0.10より前のLinuxカーネルで問題が発見されました。fs/cifs/smb2pdu.cのSMB2_negotiateには、smb30からsmb21への変更後にデータ構造が不完全に更新されるため、領域外読み取りがあります。（CVE-2019-15918）- 5.0.9より前のLinuxカーネルで問題が発見されました。alloc_diskがdrivers/block/paride/pf.cで失敗した場合、pfデータ構造のNULLポインターデリファレンスがあります。（CVE-2019-15922）- 5.2.3より前のLinuxカーネルで問題が発見されました。ファイルdrivers/net/wireless/ath/ath6kl/wmi.cのath6kl_wmi_pstream_timeout_event_rx関数およびath6kl_wmi_cac_event_rx関数に領域外アクセスがあります。（CVE-2019-15926）- 5.0.11より前のLinuxカーネルで問題が発見されました。 drivers/net/ethernet/intel/fm10k/fm10k_main.cのfm10k_init_moduleには、alloc_workqueueの失敗時に-ENOMEMがないため、NULLポインターデリファレンスがあります。（CVE-2019-15924）- 2.6.34から5.2.xのバージョンで、virtqueueバッファをIOVに変換するLinuxカーネルのvhost機能が移行中にバッファ記述子をログ記録する方法に、バッファオーバーフローの欠陥が見つかりました。移行の進行中に無効な長さの記述子をホストに渡すことができる権限のあるゲストユーザーが、この欠陥を悪用してホスト上の自分の権限を昇格する可能性があります。（CVE-2019-14835）- powerpcプラットフォームの5.2.14までのLinuxカーネルでは、ローカルユーザーが割り込みを使用して他のユーザーのプロセスのベクトルレジスタを読み取る可能性があります。この脆弱性を悪用するために、ローカルユーザーは（ハードウェアトランザクションメモリ命令tbeginを使用して）トランザクションを開始し、ベクトルレジスタにアクセスします。MSR_TM_ACTIVEがarch/powerpc/kernel/process.cで誤って使用されているため、ある時点で、ベクトルレジスタが別のローカルLinuxプロセスの値によって破損します。（CVE-2019-15031）- powerpcプラットフォーム上の5.2.14までのLinuxカーネルでは、ローカルユーザーが、Facility Unavailable例外を使用して他のユーザーのプロセスのベクトルレジスタを読み取る可能性があります。この脆弱性を悪用するために、ローカルユーザーは（ハードウェアトランザクションメモリ命令tbeginを使用して）トランザクションを開始し、ベクトルレジスタにアクセスします。arch/powerpc/kernel/process.cチェックが欠落しているため、ある時点で、ベクトルレジスタが別のローカルLinuxプロセスの値によって破損します。（CVE-2019-15030）- Linuxカーネルのmarvell wifiチップドライバー内の5.3を除くすべてのバージョンのカーネルに、ヒープベースのバッファオーバーフローがあります。このため、ローカルユーザーがサービス拒否（システムクラッシュ）を引き起こしたり、任意のコードを実行したりする可能性があります。（CVE-2019-14816）- **予約**この候補は、新しいセキュリティの問題を発表するときに、それを使う組織または個人によって予約されています。候補が公開されると、この候補の詳細が提供されます。（CVE-2019-14815）- Linuxカーネルのmarvell wifiチップドライバー内の5.3を除くすべてのバージョンのカーネルに、ヒープベースのバッファオーバーフローがあります。このため、ローカルユーザーがサービス拒否（システムクラッシュ）を引き起こしたり、任意のコードを実行したりする可能性があります。（CVE-2019-14814）- 5.2.8までのLinuxカーネルのdrivers/net/wireless/ath/ath10k/usb.cには、エンドポイント記述子の不完全なアドレスによるNULLポインターデリファレンスがあります。（CVE-2019-15099）- 5.2.9までのLinuxカーネルのdrivers/net/wireless/ath/ath6kl/usb.cにはNULLポインターデリファレンスがあります。（CVE-2019-15098）注意：Tenable Network Securityは、前述の記述ブロックをEulerOSセキュリティアドバイザリから直接抽出しています。Tenableでは、新たな問題を持ち込まずに、できる限り自動的に整理して書式設定するようにしています。

根據安裝的核心套件版本，遠端主機上的 EulerOS Virtualization for ARM 64 安裝會受到下列弱點影響：- 在 Linux 核心 5.2.3 之前的版本中發現一個問題。在 drivers/media/usb/dvb-usb/dvb-usb-init.c 驅動程式中，有一個惡意 USB 裝置所造成的釋放後使用。(CVE-2019-15213) - 在 Linux 核心 5.2.6 之前的版本中發現一個問題。在 drivers/media/usb/cpia2/cpia2_usb.c 驅動程式中，有一個惡意 USB 裝置所造成的釋放後使用。(CVE-2019-15215) - 在 Linux 核心 5.2.3 之前的版本中發現一個問題。在 drivers/media/usb/zr364xx/zr364xx.c 驅動程式中，有一個惡意 USB 裝置所造成的 NULL 指標解除參照。(CVE-2019-15217) - 在 Linux 核心 5.1.8 之前的版本中發現一個問題。在 drivers/usb/misc/rio500.c 驅動程式中，有一個惡意 USB 裝置所造成的雙重釋放。(CVE-2019-15212) - 在 Linux 核心 5.0.14 之前的版本中發現一個問題。在 drivers/usb/misc/yurex.c 驅動程式中，有一個惡意 USB 裝置所造成的 NULL 指標解除參照。(CVE-2019-15216) - 在 Linux 核心 5.1.12 之前版本的 drivers/scsi/qedi/qedi_dbg.c 中發現一個問題。在 qedi_dbg_* 函式系列中，存在一個越界讀取。(CVE-2019-15090) - 在 Linux 核心 5.0.9 之前的版本中發現一個問題。如果 drivers/block/paride/pf.c 中的 alloc_disk 失敗，cd 資料結構存在一個 NULL 指標解除參照。(CVE-2019-15923) - 在 Linux 核心 5.0.10 之前的版本中發現一個問題。fs/cifs/smb2pdu.c 中的 SMB2_negotiate 存在一個越界讀取，因為在從 smb30 變更為 smb21 之後，未完全更新資料結構。(CVE-2019-15918) - 在 Linux 核心 5.0.9 之前的版本中發現一個問題。如果 drivers/block/paride/pf.c 中的 alloc_disk 失敗，pf 資料結構存在一個 NULL 指標解除參照。(CVE-2019-15922) - 在 Linux 核心 5.2.3 之前的版本中發現一個問題。在檔案 drivers/net/wireless/ath/ath6kl/wmi.c 中的 ath6kl_wmi_pstream_timeout_event_rx 和 ath6kl_wmi_cac_event_rx 函式中存在越界存取。(CVE-2019-15926) - 在 Linux 核心 5.0.11 之前的版本中發現一個問題。drivers/net/ethernet/intel/fm10k/fm10k_main.c 中的 fm10k_init_module 存在一個 NULL 指標解除參照，因為 alloc_workqueue 失敗時，沒有 -ENOMEM。(CVE-2019-15924) - 在 2.6.34 到 5.2.x 版中，發現一個緩衝區溢位缺陷，其方式是，將 virtqueue 緩衝區轉譯為 IOV 的 Linux 核心的 vhost 功能在移轉期間記錄了緩衝區描述元。能夠在移轉正在進行時，將具有無效長度的描述元傳遞給主機的具權限客體使用者，可使用此缺陷提升其在主機上的權限。(CVE-2019-14835) - 在 powerpc 平台上，Linux 核心 5.2.14 及之前的版本中，本機使用者可以透過中斷，讀取其他使用者處理程序的向量暫存器。若要惡意利用此弱點，本機使用者可以開始交易 (透過硬體交易記憶體指令 tbegin)，然後存取向量暫存器。在某種情況下，向量暫存器將因為來自不同本機 Linux 處理程序的值而損毀，因為在 arch/powerpc/kernel/process.c 中濫用 MSR_TM_ACTIVE。(CVE-2019-15031) - 在 powerpc 平台上，Linux 核心 5.2.14 及之前的版本中，本機使用者可以透過 Facility Unavailable 例外情況，讀取其他使用者處理程序的向量暫存器。若要惡意利用此弱點，本機使用者可以開始交易 (透過硬體交易記憶體指令 tbegin)，然後存取向量暫存器。在某種情況下，向量暫存器將因為來自不同本機 Linux 處理程序的值而損毀，因為缺少 arch/powerpc/kernel/process.c 檢查。(CVE-2019-15030) - 在 Linux 核心的 marvell wifi chip 驅動程式中，5.3 版之外的所有核心版本中存在一個堆積型緩衝區溢位，可允許本機使用者造成拒絕服務 (系統當機)，或可能執行任意程式碼。(CVE-2019-14816) - ** 保留 ** 此候選編號已由宣佈新安全性問題時將使用該編號的組織或個人所保留。當候選編號公佈時，將會提供此候選編號的詳細資料。(CVE-2019-14815) - 在 Linux 核心的 marvell wifi chip 驅動程式中，5.3 版之外的所有 Linux 核心版本中存在一個堆積型緩衝區溢位，可允許本機使用者造成拒絕服務 (系統當機)，或可能執行任意程式碼。(CVE-2019-14814) - Linux 核心 5.2.8 及之前版本中的 drivers/net/wireless/ath/ath10k/usb.c，透過在端點描述元中不完整的位址存在一個 NULL 指標解除參照。(CVE-2019-15099) - Linux 核心 5.2.9 及之前版本中的 drivers/net/wireless/ath/ath6kl/usb.c，透過在端點描述元中不完整的位址存在一個 NULL 指標解除參照。(CVE-2019-15098) 請注意，Tenable Network Security 已直接從 EulerOS 安全性公告擷取前置描述區塊。Tenable 已盡量在不造成其他問題的前提下，嘗試自動清理並將其格式化。

根据安装的内核程序包版本，远程主机上的 EulerOS Virtualization for ARM 64 安装会受到下列漏洞影响：- 在到 Linux 内核 5.2.3 为止的所有版本中发现一个问题。在 drivers/media/usb/dvb-usb/dvb-usb-init.c 驱动程序中，存在一个恶意 USB 设备所造成的释放后使用。(CVE-2019-15213) - 在 Linux 内核 5.2.6 之前的版本中发现一个问题。在 drivers/media/usb/cpia2/cpia2_usb.c 驱动程序中，存在一个恶意 USB 设备所造成的释放后使用。(CVE-2019-15215) - 在 Linux 内核 5.2.3 之前的版本中发现一个问题。在 drivers/media/usb/zr364xx/zr364xx.c 驱动程序中，存在一个恶意 USB 设备所造成的空指针取消引用。(CVE-2019-15217) - 在 Linux 内核 5.1.8 之前的版本中发现一个问题。在 drivers/usb/misc/rio500.c 驱动程序中，存在一个恶意 USB 设备所造成的双重释放。(CVE-2019-15212) - 在 Linux 内核 5.0.14 之前的版本中发现一个问题。在 drivers/usb/misc/yurex.c 驱动程序中，存在一个恶意 USB 设备所造成的空指针取消引用。(CVE-2019-15216) - 在 Linux 内核 5.1.12 之前版本的 drivers/scsi/qedi/qedi_dbg.c 中发现一个问题。在 qedi_dbg_* 函数系列中，存在一个越界读取。(CVE-2019-15090) - 在 Linux 内核 5.0.9 之前的版本中发现一个问题。如果 drivers/block/paride/pf.c 中的 alloc_disk 失败，cd 数据结构存在一个空指针取消引用。(CVE-2019-15923) - 在 Linux 内核 5.0.10 之前的版本中发现一个问题。fs/cifs/smb2pdu.c 中的 SMB2_negotiate 存在一个越界读取，因为在从 smb30 变更为 smb21 之后，未完全更新数据结构。(CVE-2019-15918) - 在 Linux 内核 5.0.9 之前的版本中发现一个问题。如果 drivers/block/paride/pf.c 中的 alloc_disk 失败，pf 数据结构存在一个空指针取消引用。(CVE-2019-15922) - 在 Linux 内核 5.2.3 之前的版本中发现一个问题。在文件 drivers/net/wireless/ath/ath6kl/wmi.c 中的 ath6kl_wmi_pstream_timeout_event_rx 和 ath6kl_wmi_cac_event_rx 函数中存在越界访问。(CVE-2019-15926) - 在 Linux 内核 5.0.11 之前的版本中发现一个问题。drivers/net/ethernet/intel/fm10k/fm10k_main.c 中的 fm10k_init_module 存在一个空指针取消引用，因为 alloc_workqueue 失败时，没有 -ENOMEM。(CVE-2019-15924) - 在 2.6.34 到 5.2.x 版中，发现一个缓冲区溢出缺陷，其方式是，将 virtqueue 缓冲区转换为 IOV 的 Linux 内核的 vhost 功能在迁移期间记录了缓冲区描述符。能够在迁移正在进行时，将具有无效长度的描述符传递给主机的特权客户机用户，可使用此缺陷提升其在主机上的权限。(CVE-2019-14835) - 在 powerpc 平台上，Linux 内核 5.2.14 及之前的版本中，本地用户可以通过中断，读取其他用户进程的向量寄存器。若要恶意利用此漏洞，本地用户可以开始交易（通过硬件交易内存指令 tbegin），然后访问向量寄存器。在某种情况下，向量寄存器将因为来自不同本地 Linux 进程的值而损毁，因为在 arch/powerpc/kernel/process.c 中滥用 MSR_TM_ACTIVE。(CVE-2019-15031) - 在 powerpc 平台上，Linux 内核 5.2.14 及之前的版本中，本地用户可以通过 Facility Unavailable 异常，读取其他用户进程的向量寄存器。若要恶意利用此漏洞，本地用户可以开始交易（通过硬件交易内存指令 tbegin），然后访问向量寄存器。在某种情况下，向量寄存器将因为来自不同本地 Linux 进程的值而损毁，因为缺少 arch/powerpc/kernel/process.c 检查。(CVE-2019-15030) - 在 Linux 内核的 marvell wifi chip 驱动程序中，低于 5.3 的所有内核版本中存在一个基于堆的缓冲区溢出，可允许本地用户造成拒绝服务（系统崩溃），或可能执行任意代码。(CVE-2019-14816) - ** 已预留 ** 此候选版本已由宣布新安全性问题时将使用该版本的组织或个人所保留。当候选版本公布时，将会提供此候选版本的详细信息。(CVE-2019-14815) - 在 Linux 内核的 marvell wifi chip 驱动程序中，低于 5.3 的所有内核版本中存在一个基于堆的缓冲区溢出，可允许本地用户造成拒绝服务（系统崩溃），或可能执行任意代码。(CVE-2019-14814) - Linux 内核 5.2.8 及之前版本中的 drivers/net/wireless/ath/ath10k/usb.c，通过在端点描述符中不完整的地址存在一个空指针取消引用。(CVE-2019-15099) - Linux 内核 5.2.9 及之前版本中的 drivers/net/wireless/ath/ath6kl/usb.c，通过在端点描述符中不完整的地址存在一个空指针取消引用。(CVE-2019-15098) 请注意，Tenable Network Security 已直接从 EulerOS 安全公告中提取上述描述块。Tenable 已尝试在不引入其他问题的情况下尽可能进行了自动整理和排版。

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
131474	EulerOS Virtualization for ARM 64 3.0.3.0 : kernel (EulerOS-SA-2019-2309)	Nessus	Huawei Local Security Checks	2019/12/3	2024/4/9	critical
134486	EulerOS Virtualization for ARM 64 3.0.2.0 : kernel (EulerOS-SA-2020-1197)	Nessus	Huawei Local Security Checks	2020/3/13	2024/3/22	critical
129440	EulerOS 2.0 SP8 : kernel (EulerOS-SA-2019-2081)	Nessus	Huawei Local Security Checks	2019/9/30	2024/4/22	critical
131474	EulerOS Virtualization for ARM 64 3.0.3.0：カーネル（EulerOS-SA-2019-2309）	Nessus	Huawei Local Security Checks	2019/12/3	2024/4/9	critical
131474	EulerOS Virtualization for ARM 64 3.0.3.0：核心 (EulerOS-SA-2019-2309)	Nessus	Huawei Local Security Checks	2019/12/3	2024/4/9	critical
131474	EulerOS Virtualization for ARM 64 3.0.3.0：内核 (EulerOS-SA-2019-2309)	Nessus	Huawei Local Security Checks	2019/12/3	2024/4/9	critical

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