vulnerability

Red Hat: CVE-2023-3773: kernel: xfrm: out-of-bounds read of XFRMA_MTIMER_THRESH nlattr (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:L/Au:M/C:C/I:N/A:N)
Published
Jul 25, 2023
Added
Nov 8, 2023
Modified
Mar 11, 2025

Description

A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to cause a 4 byte out-of-bounds read of XFRMA_MTIMER_THRESH when parsing netlink attributes, leading to potential leakage of sensitive heap data to userspace.

Solution(s)

redhat-upgrade-kernelredhat-upgrade-kernel-rt
Title
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