RockyLinux 9:内核 (RLSA-2026:19568)

high Nessus 插件 ID 318043

简介

远程 RockyLinux 主机缺少一个或多个安全更新。

描述

远程 RockyLinux 9 主机上存在安装的程序包,该程序包受到 RLSA-2026:19568 公告中提及的多个漏洞的影响。

* kernel: net/sched:在超出 buffer_limit 时,使 cake_enqueue 返回 NET_XMIT_CN (CVE-2025-39766)

* kernel: scsi: qla2xxx:修复 purex 项目的错误释放 (CVE-2025-68741)

* kernel:libceph:使 decode_pool() 对损坏的 osdmaps (CVE-2025-71116) 更具弹性

* kernel: libceph:防止 handle_auth_done()CVE-2026-22984 () 中潜在的越界读取

* 内核:libceph:替换 osdmap_apply_incremental() (CVE-2026-22990) 中活跃的BUG_ON

* kernel: Linux kernel:由于未重置稀疏读取状态而导致 libceph OSD 客户端中的拒绝服务 (CVE-2026-23136)

* kernel: net/sched: cls_u32:使用 skb_header_pointer_careful() (CVE-2026-23204)

* kernel: Linux kernel:流量控制 (act_ct) 中得释放后使用漏洞可能会导致拒绝服务或特权提升 (CVE-2026-23270)

* kernel: Linux kernel KVM:由于未正确处理影子页表条目而导致特权提升或拒绝服务 (CVE-2026-23401)

* kernel: nfsd:修复 NFSv4.0 LOCK 重放缓存中的堆溢出漏洞 (CVE-2026-31402)

* kernel: can: raw:修复 raw_rcv()CVE-2026-31532 () 中的 ro->uniq 释放后使用

* kernel: usbip:验证 usbip_pack_ret_submit() (CVE-2026-31607) 中的number_of_packets

* kernel: md/bitmap:修复 write_page 中因调整大小争用 (CVE-2026-43163) 而导致的 GPF

* 内核:RDMA/umem:修复故障路径 (CVE-2026-43128) 中的双重dma_buf_unpin

* 内核:Dirty Frag 是 Linux 内核 (CVE-2026-43284) 中的一种新的通用本地权限提升 (LPE) 漏洞

* 内核:Fragnesia 是 ESP/XFRM 中 Dirty Frag 漏洞的变体,导致 Linux 内核中出现本地权限提升 (LPE) 漏洞 (CVE-2026-46300)

* kernel:以非特权用户的身份读取根所有权文件 (CVE-2026-46333)

Tenable 已直接从 RockyLinux 安全公告中提取上述描述块。

请注意,Nessus 尚未测试这些问题,而是只依据应用程序自我报告的版本号进行判断。

解决方案

更新受影响的程序包。

另见

https://errata.rockylinux.org/RLSA-2026:19568

https://bugzilla.redhat.com/show_bug.cgi?id=2394648

https://bugzilla.redhat.com/show_bug.cgi?id=2425046

https://bugzilla.redhat.com/show_bug.cgi?id=2429602

https://bugzilla.redhat.com/show_bug.cgi?id=2432389

https://bugzilla.redhat.com/show_bug.cgi?id=2432400

https://bugzilla.redhat.com/show_bug.cgi?id=2439852

https://bugzilla.redhat.com/show_bug.cgi?id=2439931

https://bugzilla.redhat.com/show_bug.cgi?id=2448745

https://bugzilla.redhat.com/show_bug.cgi?id=2453803

https://bugzilla.redhat.com/show_bug.cgi?id=2454844

https://bugzilla.redhat.com/show_bug.cgi?id=2461107

https://bugzilla.redhat.com/show_bug.cgi?id=2461521

https://bugzilla.redhat.com/show_bug.cgi?id=2467059

https://bugzilla.redhat.com/show_bug.cgi?id=2467144

https://bugzilla.redhat.com/show_bug.cgi?id=2467771

https://bugzilla.redhat.com/show_bug.cgi?id=2477015

https://bugzilla.redhat.com/show_bug.cgi?id=2477802

插件详情

严重性: High

ID: 318043

文件名: rocky_linux_RLSA-2026-19568.nasl

版本: 1.2

类型: Local

发布时间: 2026/5/30

最近更新时间: 2026/6/1

支持的传感器: Nessus Agent, Continuous Assessment, Nessus

风险信息

VPR

风险因素: Critical

分数: 10.0

CVSS v2

风险因素: Medium

基本分数: 6.8

时间分数: 5.9

矢量: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS 分数来源: CVE-2026-46300

CVSS v3

风险因素: High

基本分数: 7.8

时间分数: 7.5

矢量: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

时间矢量: CVSS:3.0/E:H/RL:O/RC:C

漏洞信息

CPE: p-cpe:/a:rocky:linux:kernel-rt-debug-modules-core, p-cpe:/a:rocky:linux:kernel-64k-modules-core, p-cpe:/a:rocky:linux:kernel-debuginfo-common-x86_64, p-cpe:/a:rocky:linux:kernel-rt-64k-debug-modules, p-cpe:/a:rocky:linux:kernel-64k-core, p-cpe:/a:rocky:linux:kernel-64k-debug-modules, p-cpe:/a:rocky:linux:kernel-modules-core, p-cpe:/a:rocky:linux:kernel-modules-extra, p-cpe:/a:rocky:linux:rtla, p-cpe:/a:rocky:linux:kernel-rt-modules, p-cpe:/a:rocky:linux:kernel-tools-libs-devel, p-cpe:/a:rocky:linux:kernel-rt-64k-debuginfo, p-cpe:/a:rocky:linux:kernel-debuginfo-common-aarch64, p-cpe:/a:rocky:linux:kernel-zfcpdump, p-cpe:/a:rocky:linux:kernel-debug-devel, p-cpe:/a:rocky:linux:kernel-rt-64k-core, p-cpe:/a:rocky:linux:kernel-rt-core, p-cpe:/a:rocky:linux:kernel-rt-64k-debug-devel, p-cpe:/a:rocky:linux:kernel-zfcpdump-debuginfo, p-cpe:/a:rocky:linux:python3-perf-debuginfo, p-cpe:/a:rocky:linux:kernel-rt-64k-debug-modules-extra, p-cpe:/a:rocky:linux:kernel-debug-modules-extra, p-cpe:/a:rocky:linux:kernel-rt, p-cpe:/a:rocky:linux:kernel-abi-stablelists, p-cpe:/a:rocky:linux:kernel-modules, p-cpe:/a:rocky:linux:kernel-zfcpdump-modules-extra, p-cpe:/a:rocky:linux:kernel-64k-modules, p-cpe:/a:rocky:linux:kernel-rt-debug, p-cpe:/a:rocky:linux:kernel-zfcpdump-modules-core, p-cpe:/a:rocky:linux:kernel-debuginfo, p-cpe:/a:rocky:linux:libperf, p-cpe:/a:rocky:linux:kernel-debug-modules, p-cpe:/a:rocky:linux:kernel-debug-core, p-cpe:/a:rocky:linux:kernel-rt-64k-debug-core, p-cpe:/a:rocky:linux:kernel-rt-64k, p-cpe:/a:rocky:linux:kernel-rt-64k-debug, p-cpe:/a:rocky:linux:kernel-rt-64k-devel, p-cpe:/a:rocky:linux:kernel-debug, p-cpe:/a:rocky:linux:kernel-rt-debug-modules-extra, p-cpe:/a:rocky:linux:kernel-debug-devel-matched, p-cpe:/a:rocky:linux:kernel-uki-virt, p-cpe:/a:rocky:linux:kernel-debuginfo-common-s390x, cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:kernel-tools, p-cpe:/a:rocky:linux:kernel-64k-devel-matched, p-cpe:/a:rocky:linux:kernel-rt-debug-devel, p-cpe:/a:rocky:linux:kernel-rt-devel, p-cpe:/a:rocky:linux:python3-perf, p-cpe:/a:rocky:linux:kernel-devel, p-cpe:/a:rocky:linux:kernel-rt-debuginfo, p-cpe:/a:rocky:linux:kernel, p-cpe:/a:rocky:linux:kernel-rt-debug-core, p-cpe:/a:rocky:linux:kernel-64k-debug-devel, p-cpe:/a:rocky:linux:kernel-rt-64k-debug-debuginfo, p-cpe:/a:rocky:linux:kernel-64k-modules-extra, p-cpe:/a:rocky:linux:kernel-rt-64k-modules, p-cpe:/a:rocky:linux:kernel-rt-modules-core, p-cpe:/a:rocky:linux:kernel-rt-modules-extra, p-cpe:/a:rocky:linux:libperf-debuginfo, p-cpe:/a:rocky:linux:kernel-devel-matched, p-cpe:/a:rocky:linux:kernel-core, p-cpe:/a:rocky:linux:kernel-64k-debug-core, p-cpe:/a:rocky:linux:kernel-zfcpdump-devel, p-cpe:/a:rocky:linux:perf-debuginfo, p-cpe:/a:rocky:linux:kernel-debug-debuginfo, p-cpe:/a:rocky:linux:kernel-rt-debug-debuginfo, p-cpe:/a:rocky:linux:kernel-64k-debug-debuginfo, p-cpe:/a:rocky:linux:kernel-64k-devel, p-cpe:/a:rocky:linux:kernel-tools-debuginfo, p-cpe:/a:rocky:linux:kernel-debuginfo-common-ppc64le, p-cpe:/a:rocky:linux:kernel-zfcpdump-modules, p-cpe:/a:rocky:linux:kernel-zfcpdump-devel-matched, p-cpe:/a:rocky:linux:perf, p-cpe:/a:rocky:linux:kernel-rt-debug-modules, p-cpe:/a:rocky:linux:kernel-64k-debug-devel-matched, p-cpe:/a:rocky:linux:kernel-rt-64k-debug-modules-core, p-cpe:/a:rocky:linux:kernel-64k-debug, p-cpe:/a:rocky:linux:kernel-rt-64k-modules-extra, p-cpe:/a:rocky:linux:kernel-tools-libs, p-cpe:/a:rocky:linux:rv, p-cpe:/a:rocky:linux:kernel-uki-virt-addons, p-cpe:/a:rocky:linux:kernel-rt-64k-modules-core, p-cpe:/a:rocky:linux:kernel-debug-uki-virt, p-cpe:/a:rocky:linux:kernel-64k-debug-modules-extra, p-cpe:/a:rocky:linux:kernel-64k, p-cpe:/a:rocky:linux:kernel-64k-debuginfo, p-cpe:/a:rocky:linux:kernel-64k-debug-modules-core, p-cpe:/a:rocky:linux:kernel-zfcpdump-core, p-cpe:/a:rocky:linux:kernel-debug-modules-core

必需的 KB 项: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list

可利用: true

易利用性: Exploits are available

补丁发布日期: 2026/5/28

漏洞发布日期: 2025/9/11

可利用的方式

Core Impact

Metasploit (xfrm-ESP Page-Cache Write via CVE-2026-43284)

参考资料信息

CVE: CVE-2025-39766, CVE-2025-68741, CVE-2025-71116, CVE-2026-22984, CVE-2026-22990, CVE-2026-23136, CVE-2026-23204, CVE-2026-23270, CVE-2026-23401, CVE-2026-31402, CVE-2026-31532, CVE-2026-31607, CVE-2026-43128, CVE-2026-43163, CVE-2026-43284, CVE-2026-46300, CVE-2026-46333