7.8

CVE-2026-89553

nouveau/gem: reserve the bo in the info ioctl around the vma lookup

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

nouveau/gem: reserve the bo in the info ioctl around the vma lookup

In the non-uvmm path, there could be a race between the info lookup
finding the vma, and the gem close path closing the vma leading
to a use-after-free.

Spotted with the help of Opus 4.6.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version e758a3111914af7ee4351be86f1ac0efe87ed06e
Version < e05c28bd6043d0fd0bea9c3fc49300a8871a1a81
Status affected
Version e758a3111914af7ee4351be86f1ac0efe87ed06e
Version < 208867763843aa82efcbe3b771f1b8e6c7aa820a
Status affected
Version e758a3111914af7ee4351be86f1ac0efe87ed06e
Version < ff110e85837d7ecd83f36078107be240ff5ae409
Status affected
Version e758a3111914af7ee4351be86f1ac0efe87ed06e
Version < e60466011ac3a6b8045e6cc3c2cbb30d58039d2e
Status affected
Version e758a3111914af7ee4351be86f1ac0efe87ed06e
Version < 5e17160d41d92823f3379c1982e1369680c5ce4d
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 3.1
Status affected
Version 0
Version < 3.1
Status unaffected
Version <= 6.6.*
Version 6.6.157
Status unaffected
Version <= 6.12.*
Version 6.12.109
Status unaffected
Version <= 6.18.*
Version 6.18.50
Status unaffected
Version <= 7.2.*
Version 7.2.4
Status unaffected
Version <= *
Version 7.3-rc1
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 0.13% 0.032
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/208867763843aa82efcbe3b771f1b8e6c7aa820a
https://git.kernel.org/stable/c/ff110e85837d7ecd83f36078107be240ff5ae409
https://git.kernel.org/stable/c/e60466011ac3a6b8045e6cc3c2cbb30d58039d2e
https://git.kernel.org/stable/c/5e17160d41d92823f3379c1982e1369680c5ce4d
https://git.kernel.org/stable/c/e05c28bd6043d0fd0bea9c3fc49300a8871a1a81