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CVE-2025-40191

In the Linux kernel, the following vulnerability has been resolved:

drm/amdkfd: Fix kfd process ref leaking when userptr unmapping

kfd_lookup_process_by_pid hold the kfd process reference to ensure it
doesn't get destroyed while sending the segfault event to user space.

Calling kfd_lookup_process_by_pid as function parameter leaks the kfd
process refcount and miss the NULL pointer check if app process is
already destroyed.
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Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
Produkt Linux
Default Statusunaffected
Version < 60f6112fc9b3ba0eae519f10702c0c13bab45742
Version 2d274bf7099bc5e95fabaa93f23d0eb2977187ad
Status affected
Version < 58e6fc2fb94f0f409447e5d46cf6a417b6397fbc
Version 2d274bf7099bc5e95fabaa93f23d0eb2977187ad
Status affected
HerstellerLinux
Produkt Linux
Default Statusaffected
Version 6.16
Status affected
Version < 6.16
Version 0
Status unaffected
Version <= 6.17.*
Version 6.17.4
Status unaffected
Version <= *
Version 6.18
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.03% 0.066
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String