RHEL 9:内核 (RHSA-2026:18587)

high Nessus 插件 ID 315372

简介

远程 Red Hat 主机缺少一个或多个内核安全更新。

描述

远程 Redhat Enterprise Linux 9 主机上安装的程序包受到 RHSA-2026:18587 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:bonding:当设置绑定模式 (CVE-2025-22105) 时检查 XDP prog

* kernel:block:修复 blk_register_queue() 错误路径 (CVE-2025-37980) 中的资源泄漏

* 内核:dmaengine:idxd:修复 idxd_alloc (CVE-2025-38015) 的错误处理路径中的内存泄漏

* kernel:espintcp:删除 encap 套接字缓存以避免引用泄漏 (CVE-2025-38097)

* kernel: bpf:修复 sockmap (CVE-2025-38166) 的 KTLS 错误

* kernel: bpf:在精确回溯簿记中不包括堆栈 ptr 寄存器 (CVE-2025-38279)

* kernel: nfs:当 nfs_fs_proc_net_init() 失败时清理 /proc/net/rpc/nfs (CVE-2025-38400)

* kernel:nvmet:修复 bio 完整性的内存泄漏 (CVE-2025-38405)

* kernel:netfilter:flowtable:说明 nf_flow_pppoe_proto()CVE-2025-38441 () 中的以太网标头

* kernel: net: vlan:修复运行时 (CVE-2025-38470) 期间切换过滤的 VLAN 0 refcount 不平衡

* kernel: fs: writeback:修复 __mark_inode_dirty() (CVE-2025-39866) 中的释放后使用

* kernel: dm:修复 __dm_suspend() (CVE-2025-40134) 中的空指针取消引用

* 内核:wifi:mac80211_hwsim:修复频率通知中的错别字 (CVE-2026-23040)

* 内核: Linux 内核:RDMA umad (CVE-2026-23243) 中存在拒绝服务和内存损坏

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。

其他变更:

如需有关此发行版本的详细变更信息,请参阅可从“参考”部分链接的 Red Hat Enterprise Linux 9 发行说明。

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

请根据 RHSA-2026:18587 中的指南更新 RHEL kernel 程序包。

另见

http://www.nessus.org/u?77b8d12b

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

https://bugzilla.redhat.com/show_bug.cgi?id=2360247

https://bugzilla.redhat.com/show_bug.cgi?id=2367614

https://bugzilla.redhat.com/show_bug.cgi?id=2373343

https://bugzilla.redhat.com/show_bug.cgi?id=2376060

https://bugzilla.redhat.com/show_bug.cgi?id=2376065

https://bugzilla.redhat.com/show_bug.cgi?id=2379178

https://bugzilla.redhat.com/show_bug.cgi?id=2383397

https://bugzilla.redhat.com/show_bug.cgi?id=2383399

https://bugzilla.redhat.com/show_bug.cgi?id=2383478

https://bugzilla.redhat.com/show_bug.cgi?id=2383906

https://bugzilla.redhat.com/show_bug.cgi?id=2396940

https://bugzilla.redhat.com/show_bug.cgi?id=2414468

https://bugzilla.redhat.com/show_bug.cgi?id=2436806

https://bugzilla.redhat.com/show_bug.cgi?id=2448594

https://issues.redhat.com/browse/RHEL-101326

https://issues.redhat.com/browse/RHEL-101342

https://issues.redhat.com/browse/RHEL-107273

https://issues.redhat.com/browse/RHEL-107917

https://issues.redhat.com/browse/RHEL-109634

https://issues.redhat.com/browse/RHEL-111113

https://issues.redhat.com/browse/RHEL-116075

https://issues.redhat.com/browse/RHEL-125143

https://issues.redhat.com/browse/RHEL-141481

https://issues.redhat.com/browse/RHEL-145938

https://issues.redhat.com/browse/RHEL-147489

https://issues.redhat.com/browse/RHEL-9065

https://issues.redhat.com/browse/RHEL-95934

http://www.nessus.org/u?5644650e

https://access.redhat.com/errata/RHSA-2026:18587

插件详情

严重性: High

ID: 315372

文件名: redhat-RHSA-2026-18587.nasl

版本: 1.1

类型: Local

代理: unix

发布时间: 2026/5/19

最近更新时间: 2026/5/19

支持的传感器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

风险信息

VPR

风险因素: Medium

分数: 6.7

Vendor

Vendor Severity: Moderate

CVSS v2

风险因素: Medium

基本分数: 6.8

时间分数: 5.3

矢量: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS 分数来源: CVE-2025-39866

CVSS v3

风险因素: High

基本分数: 7.8

时间分数: 7

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:P/RL:O/RC:C

漏洞信息

CPE: p-cpe:/a:redhat:enterprise_linux:kernel, p-cpe:/a:redhat:enterprise_linux:kernel-debug, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-devel, p-cpe:/a:redhat:enterprise_linux:perf, p-cpe:/a:redhat:enterprise_linux:kernel-rt, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-devel, p-cpe:/a:redhat:enterprise_linux:kernel-tools, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-core, p-cpe:/a:redhat:enterprise_linux:kernel-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-modules, p-cpe:/a:redhat:enterprise_linux:kernel-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-core, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-devel, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules-extra, p-cpe:/a:redhat:enterprise_linux:python3-perf, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k, p-cpe:/a:redhat:enterprise_linux:kernel-64k-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-64k-devel, p-cpe:/a:redhat:enterprise_linux:kernel-64k-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-64k-modules, p-cpe:/a:redhat:enterprise_linux:kernel-64k-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-debug-uki-virt, p-cpe:/a:redhat:enterprise_linux:kernel-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-uki-virt, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules-core, p-cpe:/a:redhat:enterprise_linux:rtla, p-cpe:/a:redhat:enterprise_linux:libperf, p-cpe:/a:redhat:enterprise_linux:rv, p-cpe:/a:redhat:enterprise_linux:kernel-uki-virt-addons, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-core, 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-rt-64k-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-debug-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-64k-modules-extra

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

可利用: true

易利用性: Exploits are available

补丁发布日期: 2026/5/19

漏洞发布日期: 2025/4/16

参考资料信息

CVE: CVE-2025-22105, CVE-2025-37980, CVE-2025-38015, CVE-2025-38097, CVE-2025-38166, CVE-2025-38279, CVE-2025-38400, CVE-2025-38405, CVE-2025-38441, CVE-2025-38470, CVE-2025-39866, CVE-2025-40134, CVE-2026-23040, CVE-2026-23243

CWE: 1288, 131, 416, 459, 476, 772, 824, 908, 911

RHSA: 2026:18587