VULNERABILITY

Debian: CVE-2023-52996: linux -- security update

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Debian: CVE-2023-52996: linux -- security update

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
03/27/2025
Created
04/01/2025
Added
03/31/2025
Modified
03/31/2025

Description

In the Linux kernel, the following vulnerability has been resolved: ipv4: prevent potential spectre v1 gadget in fib_metrics_match() if (!type) continue; if (type > RTAX_MAX) return false; ... fi_val = fi->fib_metrics->metrics[type - 1]; @type being used as an array index, we need to prevent cpu speculation or risk leaking kernel memory content.

Solution(s)

  • debian-upgrade-linux

References

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