RHEL 10:kernel (RHSA-2026:33215)

high Nessus 插件 ID 323876

简介

远程 Red Hat 主机缺少一个或多个安全更新。

描述

远程 Redhat Enterprise Linux 10 主机上安装的程序包受到 RHSA-2026:33215 公告中提及的多个漏洞影响。

内核程序包中包含 Linux 内核,后者是任何 Linux 操作系统的核心。

安全修复:

* kernel: mptcp:修复 __inet_lookup_established 中的 slab-after-free (CVE-2026-31669)

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

* kernel:xfs:在将 xattrs 添加到叶块时修复 freemap 调整 (CVE-2026-43158)

* kernel: tcp:修复 tcp_v6_syn_recv_sock() 中潜在的争用(CVE-2026-43198)

* kernel:mm/page_alloc:清除 free_pages_prepare() 中的 page->private(CVE-2026-43303)

* kernel: net/ipv6: ioam6:防止跟踪填充 (CVE-2026-43341) 中的方案长度回绕

* kernel:netfilter:flowtable:严格检查最大操作数 (CVE-2026-43329)

* kernel: ALSA: aloop:修复格式更改停止期间的对等机运行时 UAF (CVE-2026-46090)

* 内核:RDMA/mlx5:修复 mlx5_ib_dev_res_srq_init() (CVE-2026-46176) 中的错误路径故障

* kernel: wifi: mac80211:在雷达检测工作中使用安全列表迭代 (CVE-2026-46166)

* kernel:netfilter:nft_inner:修复 IPv6 inner_thoff desync (CVE-2026-46244)

错误修复和增强功能:

* 向后移植 KVM:arm64:隐藏ID_AA64MMFR2_EL1。来自客户机和用户空间的 NV [rhel-10.0.z] (JIRA:RHEL-134762)

* 由于释放后使用,关闭 ice 驱动程序时发生内核错误 [rhel-10.0.z] (JIRA:RHEL-177516)

* crypto:testmgr - 允许在 FIPS 模式下 authenc(hmac(sha{256,384}),cts(cbc(aes))) [rhel-10.0.z] (JIRA:RHEL-182536)

* RHEL10.0 - s390/mm:添加缺少的安全存储访问修复 [rhel-10.0.z] (JIRA:RHEL-183318)

有关上述安全问题的更多详细信息,包括其影响、CVSS 得分、致谢,以及其他相关信息,请参阅列于“参考”部分的 CVE 页面。

Tenable 已直接从 Red Hat Enterprise Linux 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://access.redhat.com/errata/RHSA-2026:33215

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=2461503

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

https://bugzilla.redhat.com/show_bug.cgi?id=2467210

https://bugzilla.redhat.com/show_bug.cgi?id=2467228

https://bugzilla.redhat.com/show_bug.cgi?id=2468091

https://bugzilla.redhat.com/show_bug.cgi?id=2468097

https://bugzilla.redhat.com/show_bug.cgi?id=2468124

https://bugzilla.redhat.com/show_bug.cgi?id=2481980

https://bugzilla.redhat.com/show_bug.cgi?id=2482594

https://bugzilla.redhat.com/show_bug.cgi?id=2482645

https://bugzilla.redhat.com/show_bug.cgi?id=2484451

http://www.nessus.org/u?0e9d6c0f

插件详情

严重性: High

ID: 323876

文件名: redhat-RHSA-2026-33215.nasl

版本: 1.1

类型: Local

代理: unix

发布时间: 2026/6/30

最近更新时间: 2026/6/30

支持的传感器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

风险信息

VPR

风险因素: High

分数: 7.6

百分位: 98.48

Vendor

Vendor Severity: Important

CVSS v2

风险因素: Medium

基本分数: 6.8

时间分数: 5

矢量: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS 分数来源: CVE-2026-43128

CVSS v3

风险因素: High

基本分数: 7.8

时间分数: 6.8

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:U/RL:O/RC:C

漏洞信息

CPE: p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs-devel, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-devel, p-cpe:/a:redhat:enterprise_linux:kernel-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt, p-cpe:/a:redhat:enterprise_linux:kernel-64k-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-kvm, p-cpe:/a:redhat:enterprise_linux:kernel-debug-uki-virt, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules, p-cpe:/a:redhat:enterprise_linux:perf, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-kvm, p-cpe:/a:redhat:enterprise_linux:kernel-tools, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-debug, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-64k-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-modules-extra, p-cpe:/a:redhat:enterprise_linux:rv, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-debug-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug, p-cpe:/a:redhat:enterprise_linux:kernel, p-cpe:/a:redhat:enterprise_linux:kernel-devel, p-cpe:/a:redhat:enterprise_linux:kernel-64k-devel, cpe:/o:redhat:enterprise_linux:10, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k, p-cpe:/a:redhat:enterprise_linux:kernel-uki-virt, p-cpe:/a:redhat:enterprise_linux:kernel-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-devel, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-modules, p-cpe:/a:redhat:enterprise_linux:libperf, cpe:/o:redhat:enterprise_linux_eus:10.0, p-cpe:/a:redhat:enterprise_linux:kernel-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules, p-cpe:/a:redhat:enterprise_linux:kernel-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-devel, p-cpe:/a:redhat:enterprise_linux:kernel-uki-virt-addons, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-debug, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules-core, p-cpe:/a:redhat:enterprise_linux:python3-perf, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-devel-matched, p-cpe:/a:redhat:enterprise_linux:rtla, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug, p-cpe:/a:redhat:enterprise_linux:kernel-64k-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k-devel-matched

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

易利用性: No known exploits are available

补丁发布日期: 2026/6/29

漏洞发布日期: 2026/3/12

参考资料信息

CVE: CVE-2026-31669, CVE-2026-43128, CVE-2026-43158, CVE-2026-43198, CVE-2026-43303, CVE-2026-43329, CVE-2026-43341, CVE-2026-46090, CVE-2026-46166, CVE-2026-46176, CVE-2026-46244

CWE: 364, 617, 763, 770, 787, 821, 823, 825, 909, 911

RHSA: 2026:33215