What’s Vulnerable › Vulnerabilities

CVE-2022-49102: habanalabs: fix possible memory leak in MMU DR fini

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-26 · updated 2026-08-13
• Weakness: CWE-401

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 products

• Linux kernel: before 5.15.34; from 5.16 before 5.16.20; from 5.17 before 5.17.3 — fixed in 5.15.34, 5.16.20, 5.17.3

How to fix

Upgrade to a fixed version: Linux kernel 5.15.34, 5.16.20, 5.17.3. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/12e49aefda2e04b07604f13e03f40027cbeb0dc6
• https://git.kernel.org/stable/c/30058d3a83cfe8c6aacbfe5ab13c01dd0c1799e3
• https://git.kernel.org/stable/c/6d421fb7a9eddd8ce0a05641a3db97283fe20699
• https://git.kernel.org/stable/c/eb85eec858c1a5c11d3a0bff403f6440b05b40dc

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