RockyLinux 9:内核 (RLSA-2026:21556)

high Nessus 插件 ID 318033

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-2026:21556 公告中提及的多个漏洞的影响。

* kernel: proc:使用与 proc_read_iter et.al () 相同的处理方法来检查proc_lseekCVE-2025-38653

* kernel:ima:设置或删除非 IMA xattr (CVE-2025-68183) 时不清除IMA_DIGSIG标记

* kernel:nbd:延迟 nbd_genl_connect 中的配置解锁 (CVE-2025-68366)

* kernel: crypto: asymmetric_keys - 防止 asymmetric_key_generate_id 中的溢出 (CVE-2025-68724)

* kernel: iommu:设置 CONFIG_X86 时禁用 SVA (CVE-2025-71089)

* kernel:netfilter:nf_tables:在错误 (CVE-2026-23392) 的 rcu 宽限期后释放流表

* kernel: netfilter: nf_conntrack_h323:检查 DecodeQ931() (CVE-2026-23455) 中的零长度

* 内核:蓝牙:SCO:修复 sco_recv_frame() 中缺少 sock_hold (CVE-2026-31408) 导致的释放后使用

* kernel: net: sched: act_csum:验证嵌套的 VLAN 标头 (CVE-2026-31684)

* kernel: netfilter: ip6t_eui64:拒绝所有数据包的无效 MAC 标头 (CVE-2026-31685)

* kernel: netfilter: nf_conntrack_helper:传递帮助程序以预期 cleanup (CVE-2026-43027)

* kernel: Bluetooth: MGMT:验证加载中的 LTK enc_size (CVE-2026-43020)

* 内核:HID:wacom:修复 wacom_intuos_bt_irq (CVE-2026-43051) 中的越界读取

* 内核:smb:客户端:在 cifsacl (CVE-2026-31709) 中重写整个 DACL 之前对其进行验证

* 内核:蓝牙:SCO:修复 sco_sock_connect() 中的争用条件 (CVE-2026-43023)

* kernel: wifi: brcmfmac:验证 IF 事件中的 bsscfg 索引 (CVE-2026-43110)

* kernel: netfilter: xt_tcpmss:在读取 optlen (CVE-2026-43190) 之前检查剩余长度

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

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

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://bugzilla.redhat.com/show_bug.cgi?id=2464476

https://bugzilla.redhat.com/show_bug.cgi?id=2464496

https://bugzilla.redhat.com/show_bug.cgi?id=2467014

https://bugzilla.redhat.com/show_bug.cgi?id=2467064

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

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

https://errata.rockylinux.org/RLSA-2026:21556

https://bugzilla.redhat.com/show_bug.cgi?id=2390372

https://bugzilla.redhat.com/show_bug.cgi?id=2422699

https://bugzilla.redhat.com/show_bug.cgi?id=2424881

https://bugzilla.redhat.com/show_bug.cgi?id=2424886

https://bugzilla.redhat.com/show_bug.cgi?id=2429104

https://bugzilla.redhat.com/show_bug.cgi?id=2451218

https://bugzilla.redhat.com/show_bug.cgi?id=2454810

https://bugzilla.redhat.com/show_bug.cgi?id=2455334

https://bugzilla.redhat.com/show_bug.cgi?id=2461757

https://bugzilla.redhat.com/show_bug.cgi?id=2461759

https://bugzilla.redhat.com/show_bug.cgi?id=2464369

https://bugzilla.redhat.com/show_bug.cgi?id=2464455

https://bugzilla.redhat.com/show_bug.cgi?id=2464462

插件详情

严重性: High

ID: 318033

文件名: rocky_linux_RLSA-2026-21556.nasl

版本: 1.1

类型: Local

发布时间: 2026/5/30

最近更新时间: 2026/5/30

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

风险信息

VPR

风险因素: Medium

分数: 6.7

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-2026-43027

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: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-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-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-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, 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

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

易利用性: No known exploits are available

补丁发布日期: 2026/5/30

漏洞发布日期: 2025/8/22

参考资料信息

CVE: CVE-2025-38653, CVE-2025-68183, CVE-2025-68366, CVE-2025-68724, CVE-2025-71089, CVE-2026-23392, CVE-2026-23455, CVE-2026-31408, CVE-2026-31684, CVE-2026-31685, CVE-2026-31709, CVE-2026-43020, CVE-2026-43023, CVE-2026-43027, CVE-2026-43051, CVE-2026-43110, CVE-2026-43158, CVE-2026-43190, CVE-2026-43303