CVE-2023-3610

High

Description

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. Flaw in the error handling of bound chains causes a use-after-free in the abort path of NFT_MSG_NEWRULE. The vulnerability requires CAP_NET_ADMIN to be triggered. We recommend upgrading past commit 4bedf9eee016286c835e3d8fa981ddece5338795.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedJul 21, 2023
First seenJul 21, 2023

How to fix

Update
  • linux linux_kernel5.10.188, 5.15.119, 6.1.36, 6.3.10 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.9 ≤ v < 5.10.188, 5.11 ≤ v < 5.15.119, 5.16 ≤ v < 6.1.36, 6.2 ≤ v < 6.3.105.10.188, 5.15.119, 6.1.36, 6.3.10
debian debian_linux10.0, 11.0—

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