RHEL 9：kernel-rt (RHSA-2022: 8974)
high Nessus Plugin ID 168709
語系：
概要
遠端 Red Hat 主機缺少一個或多個安全性更新。說明
遠端 Redhat Enterprise Linux 9 主機上安裝的套件受到 RHSA-2022: 8974 公告。- 核心：KVM：cmpxchg_gpte 可寫入使用者空間區域之外的 pfns (
解決方案
更新受影響的套件。另請參閱
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-2022:8974
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
Plugin 詳細資訊
嚴重性: High
ID: 168709
檔案名稱: redhat-RHSA-2022-8974.nasl
版本: 1.6
類型: local
代理程式: unix
已發布: 2022/12/13
已更新: 2024/1/16
支援的感應器: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
風險資訊
VPR
風險因素: Critical
分數: 9.0
CVSS v2
風險因素: Low
基本分數: 2.1
時間分數: 1.8
媒介: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS 評分資料來源: CVE-2022-29900
CVSS v3
風險因素: High
基本分數: 7.8
時間分數: 7.5
媒介: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
時間媒介: CVSS:3.0/E:H/RL:O/RC:C
CVSS 評分資料來源: CVE-2022-2639
弱點資訊
CPE: cpe:/o:redhat:rhel_e4s:9.0, cpe:/o:redhat:rhel_eus:9.0, p-cpe:/a:redhat:enterprise_linux:kernel-rt, 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-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-kvm, 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-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-kvm, 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-rt-debug
必要的 KB 項目: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
可被惡意程式利用: true
可輕鬆利用: Exploits are available
修補程式發佈日期: 2022/12/13
弱點發布日期: 2022/6/6
參考資訊
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