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kernel: netfilter: use-after-free in nf_tables when processing batch requests can lead to privilege escalation

🗓️ 21 Jun 2023 08:49:51Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 5 Views

Use-after-free in netfilter nf_tables processing enables kernel memory access and escalation.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.2ppc64lekpatch-patch-5_14_0-284_11_11-1.el9_2kpatch-patch-5_14_0-284_11_1-1-1.el9_2.ppc64le.rpm
Red Hat Enterprise Linux9.2x86_64kpatch-patch-5_14_0-284_11_11-1.el9_2kpatch-patch-5_14_0-284_11_1-1-1.el9_2.x86_64.rpm
Red Hat Enterprise Linux9.2ppc64lekpatch-patch-5_14_0-284_11_1-debuginfo1-1.el9_2kpatch-patch-5_14_0-284_11_1-debuginfo-1-1.el9_2.ppc64le.rpm
Red Hat Enterprise Linux9.2x86_64kpatch-patch-5_14_0-284_11_1-debuginfo1-1.el9_2kpatch-patch-5_14_0-284_11_1-debuginfo-1-1.el9_2.x86_64.rpm
Red Hat Enterprise Linux9.2ppc64lekpatch-patch-5_14_0-284_11_1-debugsource1-1.el9_2kpatch-patch-5_14_0-284_11_1-debugsource-1-1.el9_2.ppc64le.rpm
Red Hat Enterprise Linux9.2x86_64kpatch-patch-5_14_0-284_11_1-debugsource1-1.el9_2kpatch-patch-5_14_0-284_11_1-debugsource-1-1.el9_2.x86_64.rpm

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28 Jun 2026 12:39Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.8
EPSS0.12966
SSVC
CWE-416
netfilternf_tablesprocessinguse after freeprivilege escalationkernel memory access
5