CVE-2022-49102

habanalabs: fix possible memory leak in MMU DR fini

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: Aug 12, 2026
Reserved: Feb 26, 2025

Description

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

habanalabs: fix possible memory leak in MMU DR fini

This patch fixes what seems to be copy paste error.

We will have a memory leak if the host-resident shadow is NULL (which will likely happen as the DR and HR are not dependent).

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-401 Missing Release of Memory after Effective Lifetime

Affected Products

Product	Versions
LinuxLinux	aa6df6533b8f9ead98889baa92e2b19793b1c77e to before 12e49aefda2e04b07604f13e03f40027cbeb0dc6Affected aa6df6533b8f9ead98889baa92e2b19793b1c77e to before 6d421fb7a9eddd8ce0a05641a3db97283fe20699Affected aa6df6533b8f9ead98889baa92e2b19793b1c77e to before 30058d3a83cfe8c6aacbfe5ab13c01dd0c1799e3Affected aa6df6533b8f9ead98889baa92e2b19793b1c77e to before eb85eec858c1a5c11d3a0bff403f6440b05b40dcAffected
LinuxLinux	5.11Affected before 5.11Not affected 5.15.34 through 5.15.Not affected 5.16.20 through 5.16.Not affected 5.17.3 through 5.17.*Not affected 5.18 and laterNot affected

References

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