Riskcovery

CVE-2026-89827

drm/amdgpu: avoid force-completing uninitialized UVD rings

State
Published
Severity
Not scored
Published
Sep 16, 2026
Updated
Oct 21, 2026
Reserved
Sep 11, 2026

Read the record on cve.org

Description

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

drm/amdgpu: avoid force-completing uninitialized UVD rings

uvd_v7_0_sw_init() does not initialize the UVD decode ring for an SR-IOV VF. However, amdgpu_uvd_resume() unconditionally force-completes the decode ring when restoring its fence sequence.

Skip fence completion when the fence driver is not initialized.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 0a33b11d26c6b7e975b54d469a739ffac29f67ab to before 668cfb8ab3e22c10fe74307aac86b3cf456d6923Affected
  • 0a33b11d26c6b7e975b54d469a739ffac29f67ab to before 863f08c485fbb51b6443681893e4044c7cb6cd51Affected
  • 0a33b11d26c6b7e975b54d469a739ffac29f67ab to before dc136795f9997adc8d3219f40e8e3afa7df7183fAffected
  • 0a33b11d26c6b7e975b54d469a739ffac29f67ab to before 967a179463d3227dfaf9200fd654c1f5a26a11e8Affected
  • 0a33b11d26c6b7e975b54d469a739ffac29f67ab to before 6760f5cb12d2366ddd58a2d8637f7583d73f596bAffected
LinuxLinux
  • 6.5Affected
  • before 6.5Not affected
  • 6.6.160 through 6.6.*Not affected
  • 6.12.112 through 6.12.*Not affected
  • 6.18.53 through 6.18.*Not affected
  • 7.2.5 through 7.2.*Not affected
  • 7.3 and laterNot affected

References

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