PT-2026-84939
CVE-2026-80741
·
Published
2026-09-03
·
Updated
2026-11-03
Description by
CVSS 3.1
7.1
HighMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An out-of-bounds read occurs in the
drm log draw kmsg record() function when processing a message with a length of 0. Because the len variable is an unsigned integer, subtracting 1 from it when it is 0 causes the value to wrap to UINT MAX, leading to an invalid memory access while attempting to strip a trailing newline.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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