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CVE-2026-74393

drm/syncobj: Fix memory leak in drm_syncobj_find_fence()

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>
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 18226ba52159257d4c2f777a168cc09adb3c1ac0
Version < e245f3491bf30a758786a4424854f61fee472308
Status affected
Version 18226ba52159257d4c2f777a168cc09adb3c1ac0
Version < 7471006cd854d159723344be809e8287a2d75502
Status affected
Version 18226ba52159257d4c2f777a168cc09adb3c1ac0
Version < 5c5994a1204743fa55e4c198ed93a6c36f21cd1f
Status affected
Version 18226ba52159257d4c2f777a168cc09adb3c1ac0
Version < e5b93bd6fdb92aa5e4689715d7e8487d9ce66a38
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.9
Status affected
Version 0
Version < 6.9
Status unaffected
Version <= 6.12.*
Version 6.12.97
Status unaffected
Version <= 6.18.*
Version 6.18.40
Status unaffected
Version <= 7.1.*
Version 7.1.5
Status unaffected
Version <= *
Version 7.2
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.065
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
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