RHEL 9：内核 (RHSA-2022: 8973)
high Nessus 插件 ID 168713
语言：
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 9 主机上安装的程序包受到 RHSA-2022: 8973 公告。- 内核：KVM：cmpxchg_gpte 可在用户空间区域之外写入 pfns (CVE-2022-1158)
- hw：cpu：多核共享缓冲区清理不完全（也称为 SBDR）(CVE-2022-21123)
- hw：cpu：微架构填充缓冲区清理不完全（也称为 SBDS）(CVE-2022-21125)
- hw：cpu：特定特殊寄存器写入操作清理不完全（也称为 DRPW）(CVE-2022-21166)
- hw：cpu：AMD：分支类型混淆（非 retbleed）(CVE-2022-23825)
- hw：cpu：- Intel：Return Stack Buffer 屏障后预测 (CVE-2022-26373)
- 内核：openvswitch: 整数下溢导致 reserve_sfa_size() 中的越界写入 (CVE-2022-2639)
- 内核：监视队列争用条件可导致权限升级 (
解决方案
更新受影响的程序包。另见
https://access.redhat.com/security/cve/CVE-2022-1158
https://access.redhat.com/security/cve/CVE-2022-2639
https://access.redhat.com/security/cve/CVE-2022-2959
https://access.redhat.com/security/cve/CVE-2022-21123
https://access.redhat.com/security/cve/CVE-2022-21125
https://access.redhat.com/security/cve/CVE-2022-21166
https://access.redhat.com/security/cve/CVE-2022-23825
https://access.redhat.com/security/cve/CVE-2022-26373
https://access.redhat.com/security/cve/CVE-2022-29900
https://access.redhat.com/security/cve/CVE-2022-29901
https://access.redhat.com/security/cve/CVE-2022-43945
https://access.redhat.com/errata/RHSA-2022:8973
https://bugzilla.redhat.com/2069793
https://bugzilla.redhat.com/2084479
https://bugzilla.redhat.com/2090226
https://bugzilla.redhat.com/2090237
https://bugzilla.redhat.com/2090240
https://bugzilla.redhat.com/2090241
https://bugzilla.redhat.com/2103148
https://bugzilla.redhat.com/2103153
https://bugzilla.redhat.com/2103681
插件详情
严重性: High
ID: 168713
文件名: redhat-RHSA-2022-8973.nasl
版本: 1.7
类型: local
代理: unix
发布时间: 2022/12/13
最近更新时间: 2024/1/16
支持的传感器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
风险信息
VPR
风险因素: Critical
分数: 9.0
CVSS v2
风险因素: Low
基本分数: 2.1
时间分数: 1.8
矢量: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS 分数来源: CVE-2022-29900
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
CVSS 分数来源: CVE-2022-2639
漏洞信息
CPE: cpe:/o:redhat:rhel_e4s:9.0, cpe:/o:redhat:rhel_eus:9.0, p-cpe:/a:redhat:enterprise_linux:bpftool, p-cpe:/a:redhat:enterprise_linux:kernel, p-cpe:/a:redhat:enterprise_linux:kernel-abi-stablelists, p-cpe:/a:redhat:enterprise_linux:kernel-core, p-cpe:/a:redhat:enterprise_linux:kernel-cross-headers, p-cpe:/a:redhat:enterprise_linux:kernel-debug, p-cpe:/a:redhat:enterprise_linux:kernel-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel-matched, 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-devel, p-cpe:/a:redhat:enterprise_linux:kernel-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-headers, p-cpe:/a:redhat:enterprise_linux:kernel-modules, p-cpe:/a:redhat:enterprise_linux:kernel-modules-extra, 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-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-devel-matched, 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:perf, p-cpe:/a:redhat:enterprise_linux:python3-perf
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: 2022/12/13
漏洞发布日期: 2022/6/6
参考资料信息
CVE: CVE-2022-1158, CVE-2022-21123, CVE-2022-21125, CVE-2022-21166, CVE-2022-23825, CVE-2022-26373, CVE-2022-2639, CVE-2022-2959, CVE-2022-29900, CVE-2022-29901, CVE-2022-43945