vulnerability

CentOS Linux: CVE-2024-1086: Important: kernel security and bug fix update (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
2024-01-31
Added
2024-03-13
Modified
2025-01-28

Description

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.

The nft_verdict_init() function allows positive values as drop error within the hook verdict, and hence the nf_hook_slow() function can cause a double free vulnerability when NF_DROP is issued with a drop error which resembles NF_ACCEPT.

We recommend upgrading past commit f342de4e2f33e0e39165d8639387aa6c19dff660.

Solution(s)

centos-upgrade-kernelcentos-upgrade-kernel-rtcentos-upgrade-kpatch-patch-3_10_0-1160_105_1centos-upgrade-kpatch-patch-3_10_0-1160_105_1-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_108_1centos-upgrade-kpatch-patch-3_10_0-1160_108_1-debuginfo
Title
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