CVE-2026-74393drm/syncobj: Fix memory leak in drm_syncobj_find_fence()
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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/syncobj: Fix memory leak in drm_syncobj_find_fence() Commit 18226ba52159 ("drm/syncobj: reject invalid flags in drm_syncobj_find_fence") forgot to take into account the fact that drm_syncobj_find() takes a reference to syncobj and returns early without dropping the reference, leading to memory leaks. Reported by: Sam Spencer <sam.spencer@arm.com>
- 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
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 18226ba52159257d4c2f777a168cc09adb3c1ac0 before e245f3491bf30a758786a4424854f61fee472308; from 18226ba52159257d4c2f777a168cc09adb3c1ac0 before 7471006cd854d159723344be809e8287a2d75502; 18226ba52159257d4c2f777a168cc09adb3c1ac0 builds before 5c5994a1204743fa55e4c198ed93a6c36f21cd1f; from 18226ba52159257d4c2f777a168cc09adb3c1ac0 before e5b93bd6fdb92aa5e4689715d7e8487d9ce66a38 | CNA record |
References
- https://git.kernel.org/stable/c/e245f3491bf30a758786a4424854f61fee472308
- https://git.kernel.org/stable/c/7471006cd854d159723344be809e8287a2d75502
- https://git.kernel.org/stable/c/5c5994a1204743fa55e4c198ed93a6c36f21cd1f
- https://git.kernel.org/stable/c/e5b93bd6fdb92aa5e4689715d7e8487d9ce66a38
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.