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CVE-2022-49102

habanalabs: fix possible memory leak in MMU DR fini

MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 01:54 AM UTC
Updated: August 13, 2026 at 12:35 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
v < 5.15.345.11 ≤ v < 5.15.345.11 ≤ v < 5.16.205.11 ≤ v < 5.17.35.11 ≤ v < 5.185.16 ≤ v < 5.16.205.17 ≤ v < 5.17.35.11aa6df6533b8f9ead98889baa92e2b19793b1c77e
Vendor states this is fixed in 12e49aefda2e04b07604f13e03f40027cbeb0dc6 (fixed)
Vendor states this is fixed in 30058d3a83cfe8c6aacbfe5ab13c01dd0c1799e3 (fixed)
Vendor states this is fixed in 6d421fb7a9eddd8ce0a05641a3db97283fe20699 (fixed)
Vendor states this is fixed in eb85eec858c1a5c11d3a0bff403f6440b05b40dc (fixed)
Vendor states this is fixed in 5.11 (unaffected)
Vendor states this is fixed in 5.15.34 (unaffected)
Vendor states this is fixed in 5.16.20 (unaffected)
Vendor states this is fixed in 5.17.3 (unaffected)
Vendor states this is fixed in 5.18 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/12e49aefda2e04b07604f13e03f40027cbeb0dc6
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/30058d3a83cfe8c6aacbfe5ab13c01dd0c1799e3
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6d421fb7a9eddd8ce0a05641a3db97283fe20699
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/eb85eec858c1a5c11d3a0bff403f6440b05b40dc

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-401

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