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kernel: Kernel: Privilege escalation or denial of service in nf_tables via inverted element activity check

🗓️ 02 Sep 2026 14:09:20Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

Use-after-free in kernel nf_tables via inverted activity check enabling DoS or privilege escalation

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.4ppc64lekpatch-patch-5_14_0-427_100_11-14.el9_4kpatch-patch-5_14_0-427_100_1-1-14.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4x86_64kpatch-patch-5_14_0-427_100_11-14.el9_4kpatch-patch-5_14_0-427_100_1-1-14.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4ppc64lekpatch-patch-5_14_0-427_100_1-debuginfo1-14.el9_4kpatch-patch-5_14_0-427_100_1-debuginfo-1-14.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4x86_64kpatch-patch-5_14_0-427_100_1-debuginfo1-14.el9_4kpatch-patch-5_14_0-427_100_1-debuginfo-1-14.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4ppc64lekpatch-patch-5_14_0-427_100_1-debugsource1-14.el9_4kpatch-patch-5_14_0-427_100_1-debugsource-1-14.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4x86_64kpatch-patch-5_14_0-427_100_1-debugsource1-14.el9_4kpatch-patch-5_14_0-427_100_1-debugsource-1-14.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4ppc64lekpatch-patch-5_14_0-427_113_11-12.el9_4kpatch-patch-5_14_0-427_113_1-1-12.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4x86_64kpatch-patch-5_14_0-427_113_11-12.el9_4kpatch-patch-5_14_0-427_113_1-1-12.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4ppc64lekpatch-patch-5_14_0-427_113_1-debuginfo1-12.el9_4kpatch-patch-5_14_0-427_113_1-debuginfo-1-12.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4x86_64kpatch-patch-5_14_0-427_113_1-debuginfo1-12.el9_4kpatch-patch-5_14_0-427_113_1-debuginfo-1-12.el9_4.x86_64.rpm
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03 Sep 2026 14:26Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.8
EPSS0.00481
SSVC
7