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https://access.redhat.com/errata/RHSA-2026:91489
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2400057
https://bugzilla.redhat.com/show_bug.cgi?id=2425039
https://bugzilla.redhat.com/show_bug.cgi?id=2464455
https://bugzilla.redhat.com/show_bug.cgi?id=2464496
https://bugzilla.redhat.com/show_bug.cgi?id=2468228
https://bugzilla.redhat.com/show_bug.cgi?id=2479812
https://bugzilla.redhat.com/show_bug.cgi?id=2482566
https://bugzilla.redhat.com/show_bug.cgi?id=2484477
https://bugzilla.redhat.com/show_bug.cgi?id=2492364
https://bugzilla.redhat.com/show_bug.cgi?id=2502243
https://bugzilla.redhat.com/show_bug.cgi?id=2502251
https://bugzilla.redhat.com/show_bug.cgi?id=2502369
https://bugzilla.redhat.com/show_bug.cgi?id=2502449
https://bugzilla.redhat.com/show_bug.cgi?id=2507096
https://bugzilla.redhat.com/show_bug.cgi?id=2516684
https://bugzilla.redhat.com/show_bug.cgi?id=2521436
https://bugzilla.redhat.com/show_bug.cgi?id=2535391
深刻度: High
ID: 373581
ファイル名: redhat-RHSA-2026-91489.nasl
バージョン: 1.1
タイプ: Local
エージェント: unix
公開日: 2026/10/29
更新日: 2026/10/29
サポートされているセンサー: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
リスクファクター: High
スコア: 7.7
パーセンタイル: 98.9
Vendor Severity: Important
リスクファクター: Medium
基本値: 6.8
現状値: 5
ベクトル: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C
CVSS スコアのソース: CVE-2026-43020
リスクファクター: High
基本値: 7.8
現状値: 6.8
ベクトル: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
現状ベクトル: CVSS:3.0/E:U/RL:O/RC:C
CPE: cpe:/o:redhat:rhel_e4s:9.4, p-cpe:/a:redhat:enterprise_linux:bpftool, p-cpe:/a:redhat:enterprise_linux:kernel-64k-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-devel, 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-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug, p-cpe:/a:redhat:enterprise_linux:kernel-64k-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-64k-devel, 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-64k-modules, p-cpe:/a:redhat:enterprise_linux:kernel-64k, 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-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-debug-uki-virt, p-cpe:/a:redhat:enterprise_linux:kernel-debug, p-cpe:/a:redhat:enterprise_linux:kernel-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-devel, p-cpe:/a:redhat:enterprise_linux:kernel-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-modules, 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-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug, 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-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs, p-cpe:/a:redhat:enterprise_linux:kernel-tools, p-cpe:/a:redhat:enterprise_linux:kernel-uki-virt, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-core, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-devel-matched, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-devel, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump, p-cpe:/a:redhat:enterprise_linux:kernel, p-cpe:/a:redhat:enterprise_linux:perf, p-cpe:/a:redhat:enterprise_linux:python3-perf, p-cpe:/a:redhat:enterprise_linux:rtla, p-cpe:/a:redhat:enterprise_linux:rv
必要な KB アイテム: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
エクスプロイトの容易さ: No known exploits are available
パッチ公開日: 2026/10/28
脆弱性公開日: 2025/9/12
CVE: CVE-2025-39797, CVE-2025-68745, CVE-2026-43020, CVE-2026-43023, CVE-2026-43450, CVE-2026-43493, CVE-2026-46149, CVE-2026-46259, CVE-2026-52972, CVE-2026-63802, CVE-2026-63831, CVE-2026-63993, CVE-2026-64017, CVE-2026-64319, CVE-2026-72243, CVE-2026-74641, CVE-2026-89846