CVE-2026-23034 — Linux vulnerability
7 documents6 sources
Severity
—N/A
No vectorEPSS
0.0%
top 98.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 31
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/userq: Fix fence reference leak on queue teardown v2
The user mode queue keeps a pointer to the most recent fence in
userq->last_fence. This pointer holds an extra dma_fence reference.
When the queue is destroyed, we free the fence driver and its xarray,
but we forgot to drop the last_fence reference.
Because of the missing dma_fence_put(), the last fence object can stay
alive when the driver unloads. This leaves …
Affected Packages4 packages
▶CVEListV5linux/linuxedc762a51c7181d6fe1e0837e2eb69afb406f98e — e1a30e1ab33fc522785d04bbf7e1b13a5c5c9175+2
🔴Vulnerability Details
3OSV▶
CVE-2026-23034: In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Fix fence reference leak on queue teardown v2 The user mode queu↗2026-01-31
GHSA▶
GHSA-hv59-hh7h-7h9r: In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/userq: Fix fence reference leak on queue teardown v2
The user mode qu↗2026-01-31