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Red Hat: CVE-2023-3610: fix chain binding transaction logic in the abort path of NFT_MSG_NEWRULE (Multiple Advisories)

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Red Hat: CVE-2023-3610: fix chain binding transaction logic in the abort path of NFT_MSG_NEWRULE (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
07/21/2023
Created
09/13/2023
Added
09/13/2023
Modified
03/13/2024

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.

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt

References

  • CVE-2023-3610
  • RHSA-2023:5069
  • RHSA-2023:5091
  • RHSA-2023:5093

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