CVE-2026-89827drm/amdgpu: avoid force-completing uninitialized UVD rings
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Oct 3, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 0a33b11d26c6b7e975b54d469a739ffac29f67ab before 863f08c485fbb51b6443681893e4044c7cb6cd51; from 0a33b11d26c6b7e975b54d469a739ffac29f67ab before dc136795f9997adc8d3219f40e8e3afa7df7183f; from 0a33b11d26c6b7e975b54d469a739ffac29f67ab before 967a179463d3227dfaf9200fd654c1f5a26a11e8; from 0a33b11d26c6b7e975b54d469a739ffac29f67ab before 6760f5cb12d2366ddd58a2d8637f7583d73f596b | CNA record |
References
- https://git.kernel.org/stable/c/863f08c485fbb51b6443681893e4044c7cb6cd51
- https://git.kernel.org/stable/c/dc136795f9997adc8d3219f40e8e3afa7df7183f
- https://git.kernel.org/stable/c/967a179463d3227dfaf9200fd654c1f5a26a11e8
- https://git.kernel.org/stable/c/6760f5cb12d2366ddd58a2d8637f7583d73f596b
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.