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CVE-2026-72327

drm/v3d: Reject invalid indirect BO handle in indirect CSD setup

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

drm/v3d: Reject invalid indirect BO handle in indirect CSD setup

v3d_get_cpu_indirect_csd_params() looks up the indirect buffer object
from a userspace-supplied handle but never checks the result. A bogus
or stale handle makes drm_gem_object_lookup() return NULL, which is
then stored in info->indirect and only dereferenced later when the
indirect CSD job runs, turning a userspace mistake into a NULL pointer
dereference in the kernel.

Bail out with -ENOENT as soon as the lookup fails, so the bad handle is
rejected at submission time.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 18b8413b25b7070fa2e55858a2c808e6909581d0
Version < 7c27f630dc78b673e136cab7d410399a1c52146a
Status affected
Version 18b8413b25b7070fa2e55858a2c808e6909581d0
Version < 762116dfa72865c82151970960f7cf34f44b21c8
Status affected
Version 18b8413b25b7070fa2e55858a2c808e6909581d0
Version < 5d65dade4d84913d1879f3db6a12ac007e08314b
Status affected
Version 18b8413b25b7070fa2e55858a2c808e6909581d0
Version < 2f8b8593c7832fad655290cef9e99af05b1b52b3
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.8
Status affected
Version 0
Version < 6.8
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 0.21% 0.113
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/7c27f630dc78b673e136cab7d410399a1c52146a
https://git.kernel.org/stable/c/762116dfa72865c82151970960f7cf34f44b21c8
https://git.kernel.org/stable/c/5d65dade4d84913d1879f3db6a12ac007e08314b
https://git.kernel.org/stable/c/2f8b8593c7832fad655290cef9e99af05b1b52b3