This kernel update fixes various bugs and security issues.

For bugfixes,

  - a lot of BTRFS bugs were fixed

  - a performance issue with transparent huge pages was     fixed which could have caused huge slowdowns when doing     I/O over e.g. USB sticks.

This kernel update of the openSUSE 12.1 kernel fixes lots of bugs and security issues.

Following issues were fixed :

  - tcp: drop SYN+FIN messages (bnc#765102).

  - net: sock: validate data_len before allocating skb in     sock_alloc_send_pskb() (bnc#765320, CVE-2012-2136).

  - fcaps: clear the same personality flags as suid when     fcaps are used (bnc#758260 CVE-2012-2123).

  - macvtap: zerocopy: validate vectors before building skb     (bnc#758243 CVE-2012-2119).

  - hfsplus: Fix potential buffer overflows (bnc#760902     CVE-2009-4020).

  - xfrm: take net hdr len into account for esp payload size     calculation (bnc#759545).

  - ext4: fix undefined behavior in ext4_fill_flex_info()     (bnc#757278).

  - igb: fix rtnl race in PM resume path (bnc#748859).

  - ixgbe: add missing rtnl_lock in PM resume path     (bnc#748859).

  - b43: allocate receive buffers big enough for max frame     len + offset (bnc#717749).

  - xenbus: Reject replies with payload >     XENSTORE_PAYLOAD_MAX.

  - xenbus_dev: add missing error checks to watch handling.

  - hwmon: (coretemp-xen) Fix TjMax detection for older     CPUs.

  - hwmon: (coretemp-xen) Relax target temperature range     check.

  - Refresh other Xen patches.

  - tlan: add cast needed for proper 64 bit operation     (bnc#756840).

  - dl2k: Tighten ioctl permissions (bnc#758813).

  - [media] cx22702: Fix signal strength.

  - fs: cachefiles: Add support for large files in     filesystem caching (bnc#747038).

  - bridge: correct IPv6 checksum after pull (bnc#738644).

  - bridge: fix a possible use after free (bnc#738644).

  - bridge: Pseudo-header required for the checksum of     ICMPv6 (bnc#738644).

  - bridge: mcast snooping, fix length check of snooped     MLDv1/2 (bnc#738644).

  - PCI/ACPI: Report ASPM support to BIOS if not disabled     from command line (bnc#714455).

  - ipc/sem.c: fix race with concurrent semtimedop()     timeouts and IPC_RMID (bnc#756203).

  - drm/i915/crt: Remove 0xa0 probe for VGA.

  - tty_audit: fix tty_audit_add_data live lock on audit     disabled (bnc#721366).

  - drm/i915: suspend fbdev device around suspend/hibernate     (bnc#732908).

  - dlm: Do not allocate a fd for peeloff (bnc#729247).

  - sctp: Export sctp_do_peeloff (bnc#729247).

  - i2c-algo-bit: Fix spurious SCL timeouts under heavy     load.

  - patches.fixes/epoll-dont-limit-non-nested.patch: Don't     limit non-nested epoll paths (bnc#676204).

  - Update patches.suse/sd_init.mark_majors_busy.patch     (bnc#744658).

  - igb: Fix for Alt MAC Address feature on 82580 and later     devices (bnc#746980).

  - mark busy sd majors as allocated (bug#744658).

  - regset: Return -EFAULT, not -EIO, on host-side memory     fault (bnc# 750079 CVE-2012-1097).

  - regset: Prevent NULL pointer reference on readonly     regsets (bnc#750079 CVE-2012-1097).

  - mm: memcg: Correct unregistring of events attached to     the same eventfd (CVE-2012-1146 bnc#750959).

  - befs: Validate length of long symbolic links     (CVE-2011-2928 bnc#713430).

  - si4713-i2c: avoid potential buffer overflow on si4713     (CVE-2011-2700 bnc#707332).

  - staging: comedi: fix infoleak to userspace     (CVE-2011-2909 bnc#711941).

  - hfs: add sanity check for file name length     (CVE-2011-4330 bnc#731673).

  - cifs: fix dentry refcount leak when opening a FIFO on     lookup (CVE-2012-1090 bnc#749569).

  - drm: integer overflow in drm_mode_dirtyfb_ioctl()     (CVE-2012-0044 bnc#740745).

  - xfs: fix acl count validation in xfs_acl_from_disk()     (CVE-2012-0038 bnc#740703).

  - xfs: validate acl count (CVE-2012-0038 bnc#740703).

  -     patches.fixes/xfs-fix-possible-memory-corruption-in-xfs_     readlink: Work around missing xfs_alert().

  - xfs: Fix missing xfs_iunlock() on error recovery path in     xfs_readlink() (CVE-2011-4077 bnc#726600).

  - xfs: Fix possible memory corruption in xfs_readlink     (CVE-2011-4077 bnc#726600).

  - ext4: make ext4_split_extent() handle error correctly.

  - ext4: ext4_ext_convert_to_initialized bug found in     extended FSX testing.

  - ext4: add ext4_split_extent_at() and     ext4_split_extent().

  - ext4: reimplement convert and split_unwritten     (CVE-2011-3638 bnc#726045).

  - patches.fixes/epoll-limit-paths.patch: epoll: limit     paths (bnc#676204 CVE-2011-1083).

  - patches.kabi/epoll-kabi-fix.patch: epoll: hide kabi     change in struct file (bnc#676204 CVE-2011-1083).

  - NAT/FTP: Fix broken conntrack (bnc#681639 bnc#466279     bnc#747660).

  - igmp: Avoid zero delay when receiving odd mixture of     IGMP queries (bnc#740448 CVE-2012-0207).

  - jbd2: clear BH_Delay & BH_Unwritten in     journal_unmap_buffer (bnc#745832 CVE-2011-4086).

  - AppArmor: fix oops in apparmor_setprocattr (bnc#717209     CVE-2011-3619).

  - Refresh patches.suse/SoN-22-netvm.patch. Clean and
    *working* patches.

  - Refresh patches.suse/SoN-22-netvm.patch. (bnc#683671)     Fix an rcu locking imbalance in the receive path     triggered when using vlans.

  - Fix mangled patch (invalid date) Although accepted by     `patch`, this is rejected by `git apply`

  - Fix mangled diff lines (leading space tab vs tab)     Although accepted by `patch`, these are rejected by `git     apply`

  - jbd/jbd2: validate sb->s_first in     journal_get_superblock() (bnc#730118).

  - fsnotify: don't BUG in fsnotify_destroy_mark()     (bnc#689860).

  - Fix     patches.fixes/x25-Handle-undersized-fragmented-skbs.patc     h (CVE-2010-3873 bnc#651219).

  - Fix     patches.fixes/x25-Prevent-skb-overreads-when-checking-ca     ll-user-da.patch (CVE-2010-3873 bnc#651219).

  - Fix     patches.fixes/x25-Validate-incoming-call-user-data-lengt     hs.patch (CVE-2010-3873 bnc#651219).

  - Fix     patches.fixes/x25-possible-skb-leak-on-bad-facilities.pa     tch (CVE-2010-3873 bnc#651219 CVE-2010-4164 bnc#653260).

  - Update     patches.fixes/econet-4-byte-infoleak-to-the-network.patc     h (bnc#681186 CVE-2011-1173). Fix reference.

  - hwmon: (w83627ehf) Properly report thermal diode     sensors.

  - nl80211: fix overflow in ssid_len (bnc#703410     CVE-2011-2517).

  - nl80211: fix check for valid SSID size in scan     operations (bnc#703410 CVE-2011-2517).

  - x25: Prevent skb overreads when checking call user data     (CVE-2010-3873 bnc#737624).

  - x25: Handle undersized/fragmented skbs (CVE-2010-3873     bnc#737624).

  - x25: Validate incoming call user data lengths     (CVE-2010-3873 bnc#737624).

  - x25: possible skb leak on bad facilities (CVE-2010-3873     bnc#737624).

  - net: Add a flow_cache_flush_deferred function     (bnc#737624).

  - xfrm: avoid possible oopse in xfrm_alloc_dst     (bnc#737624).

  - scm: lower SCM_MAX_FD (bnc#655696 CVE-2010-4249).

Update to the 3.2.10 stable release, which contains a number of fixes across the kernel.

Fixes CVE-2012-1146 Fixes CVE-2012-1179

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

This USN was released in error and has been removed.

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

A flaw was found in the Linux's kernels ext4 file system when mounted with a journal. A local, unprivileged user could exploit this flaw to cause a denial of service. (CVE-2011-4086)

A flaw was discovered in the Linux kernel's cifs file system. An unprivileged local user could exploit this flaw to crash the system leading to a denial of service. (CVE-2012-1090)

H. Peter Anvin reported a flaw in the Linux kernel that could crash the system. A local user could exploit this flaw to crash the system.
(CVE-2012-1097)

A flaw was discovered in the Linux kernel's cgroups subset. A local attacker could use this flaw to crash the system. (CVE-2012-1146)

A flaw was found in the Linux kernel's ext4 file system when mounting a corrupt filesystem. A user-assisted remote attacker could exploit this flaw to cause a denial of service. (CVE-2012-2100)

A flaw was found in the Linux's kernels ext4 file system when mounted with a journal. A local, unprivileged user could exploit this flaw to cause a denial of service. (CVE-2011-4086)

Sasha Levin discovered a flaw in the permission checking for device assignments requested via the kvm ioctl in the Linux kernel. A local user could use this flaw to crash the system causing a denial of service. (CVE-2011-4347)

Stephan Barwolf discovered a flaw in the KVM (kernel-based virtual machine) subsystem of the Linux kernel. A local unprivileged user can crash use this flaw to crash VMs causing a deny of service.
(CVE-2012-0045)

A flaw was discovered in the Linux kernel's cifs file system. An unprivileged local user could exploit this flaw to crash the system leading to a denial of service. (CVE-2012-1090)

H. Peter Anvin reported a flaw in the Linux kernel that could crash the system. A local user could exploit this flaw to crash the system.
(CVE-2012-1097)

A flaw was discovered in the Linux kernel's cgroups subset. A local attacker could use this flaw to crash the system. (CVE-2012-1146)

A flaw was found in the Linux kernel's handling of paged memory. A local unprivileged user, or a privileged user within a KVM guest, could exploit this flaw to crash the system. (CVE-2012-1179)

Tetsuo Handa reported a flaw in the OOM (out of memory) killer of the Linux kernel. A local unprivileged user can exploit this flaw to cause system unstability and denial of services. (CVE-2012-4398).

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

The openSUSE 11.4 kernel was updated to fix various bugs and security issues.

This is the final update of the 2.6.37 kernel of openSUSE 11.4.

Sasha Levin discovered a flaw in the permission checking for device assignments requested via the kvm ioctl in the Linux kernel. A local user could use this flaw to crash the system causing a denial of service. (CVE-2011-4347)

Stephan Barwolf discovered a flaw in the KVM (kernel-based virtual machine) subsystem of the Linux kernel. A local unprivileged user can crash use this flaw to crash VMs causing a deny of service.
(CVE-2012-0045)

H. Peter Anvin reported a flaw in the Linux kernel that could crash the system. A local user could exploit this flaw to crash the system.
(CVE-2012-1097)

A flaw was discovered in the Linux kernel's cgroups subset. A local attacker could use this flaw to crash the system. (CVE-2012-1146).

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

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
74604	openSUSE Security Update : kernel (openSUSE-SU-2012:0540-1)	Nessus	SuSE Local Security Checks	2014/6/13	2021/1/19	critical
74658	openSUSE Security Update : Kernel (openSUSE-SU-2012:0799-1)	Nessus	SuSE Local Security Checks	2014/6/13	2021/1/19	critical
58376	Fedora 16 : kernel-3.2.10-3.fc16 (2012-3712)	Nessus	Fedora Local Security Checks	2012/3/19	2021/1/11	critical
58488	Fedora 15 : kernel-2.6.42.12-1.fc15 (2012-3715)	Nessus	Fedora Local Security Checks	2012/3/27	2021/1/11	critical
58494	Ubuntu 11.04 : linux vulnerabilities (USN-1406-1)	Nessus	Ubuntu Local Security Checks	2012/3/27	2019/9/19	critical
59322	USN-1458-1 : linux-ti-omap4 vulnerabilities	Nessus	Ubuntu Local Security Checks	2012/6/1	2016/12/1	critical
58946	Ubuntu 11.10 : linux vulnerabilities (USN-1431-1)	Nessus	Ubuntu Local Security Checks	2012/5/1	2019/9/19	critical
74801	openSUSE Security Update : kernel (openSUSE-SU-2012:1439-1)	Nessus	SuSE Local Security Checks	2014/6/13	2021/1/19	critical
58741	Ubuntu 10.04 LTS : linux-lts-backport-maverick vulnerabilities (USN-1421-1)	Nessus	Ubuntu Local Security Checks	2012/4/13	2019/9/19	critical
58495	Ubuntu 10.10 : linux vulnerabilities (USN-1407-1)	Nessus	Ubuntu Local Security Checks	2012/3/27	2019/9/19	critical

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