CVE-2026-89827
drm/amdgpu: avoid force-completing uninitialized UVD rings
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 16, 2026 |
| Last Updated | Oct 21, 2026 |
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Affected Versions
Linux / Linux
0a33b11d26c6b7e975b54d469a739ffac29f67ab < 668cfb8ab3e22c10fe74307aac86b3cf456d6923 0a33b11d26c6b7e975b54d469a739ffac29f67ab < 863f08c485fbb51b6443681893e4044c7cb6cd51 0a33b11d26c6b7e975b54d469a739ffac29f67ab < dc136795f9997adc8d3219f40e8e3afa7df7183f 0a33b11d26c6b7e975b54d469a739ffac29f67ab < 967a179463d3227dfaf9200fd654c1f5a26a11e8 0a33b11d26c6b7e975b54d469a739ffac29f67ab < 6760f5cb12d2366ddd58a2d8637f7583d73f596b
Linux / Linux
6.5
References
git.kernel.org: https://git.kernel.org/stable/c/668cfb8ab3e22c10fe74307aac86b3cf456d6923 git.kernel.org: https://git.kernel.org/stable/c/863f08c485fbb51b6443681893e4044c7cb6cd51 git.kernel.org: https://git.kernel.org/stable/c/dc136795f9997adc8d3219f40e8e3afa7df7183f git.kernel.org: https://git.kernel.org/stable/c/967a179463d3227dfaf9200fd654c1f5a26a11e8 git.kernel.org: https://git.kernel.org/stable/c/6760f5cb12d2366ddd58a2d8637f7583d73f596b