5.5

CVE-2024-35786

drm/nouveau: fix stale locked mutex in nouveau_gem_ioctl_pushbuf

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

drm/nouveau: fix stale locked mutex in nouveau_gem_ioctl_pushbuf

If VM_BIND is enabled on the client the legacy submission ioctl can't be
used, however if a client tries to do so regardless it will return an
error. In this case the clients mutex remained unlocked leading to a
deadlock inside nouveau_drm_postclose or any other nouveau ioctl call.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 6.6 < 6.6.24
Linux ≫ Linux Kernel Version >= 6.7 < 6.7.12
Linux ≫ Linux Kernel Version 6.8 Update rc1
Linux ≫ Linux Kernel Version 6.8 Update rc2
Linux ≫ Linux Kernel Version 6.8 Update rc3
Linux ≫ Linux Kernel Version 6.8 Update rc4
Linux ≫ Linux Kernel Version 6.8 Update rc5
Linux ≫ Linux Kernel Version 6.8 Update rc6
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.069
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-667 Improper Locking

The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.

https://git.kernel.org/stable/c/b466416bdd6ecbde15ce987226ea633a0268fbb1
Patch
https://git.kernel.org/stable/c/c288a61a48ddb77ec097e11ab81b81027cd4e197
Patch
https://git.kernel.org/stable/c/daf8739c3322a762ce84f240f50e0c39181a41ab
Patch