CVE-2024-53106

ima: fix buffer overrun in ima_eventdigest_init_common

State: Published
Severity: 7.3 High
Published: Dec 2, 2024
Updated: Aug 5, 2026
Reserved: Nov 19, 2024

Description

In the Linux kernel, the following vulnerability has been resolved:

ima: fix buffer overrun in ima_eventdigest_init_common

Function ima_eventdigest_init() calls ima_eventdigest_init_common() with HASH_ALGO__LAST which is then used to access the array hash_digest_size[] leading to buffer overrun. Have a conditional statement to handle this.

Scores

CVSS	Score	Vector	Source
3.1	7.3 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H	Linux
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
LinuxLinux	9fab303a2cb3d323ca3a32a8b4ab60b451141901 to before e01aae58e818503f2ffcd34c6f7dc6f90af1057eAffected 9fab303a2cb3d323ca3a32a8b4ab60b451141901 to before 8a84765c62cc0469864e2faee43aae253ad16082Affected 9fab303a2cb3d323ca3a32a8b4ab60b451141901 to before 1ecf0df5205cfb0907eb7984b8671257965a5232Affected 9fab303a2cb3d323ca3a32a8b4ab60b451141901 to before 923168a0631bc42fffd55087b337b1b6c54dcff5Affected
LinuxLinux	5.19Affected before 5.19Not affected 6.1.119 through 6.1.Not affected 6.6.63 through 6.6.Not affected 6.11.10 through 6.11.*Not affected 6.12 and laterNot affected

References

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