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CVE-2024-35786

drm/nouveau: fix stale locked mutex in nouveau_gem_ioctl_pushbuf PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b88baab828713ce0b49b185444b2ee83bed373a8 before c288a61a48ddb77ec097e11ab81b81027cd4e197; affected b88baab828713ce0b49b185444b2ee83bed373a8 before b466416bdd6ecbde15ce987226ea633a0268fbb1; affected b88baab828713ce0b49b185444b2ee83bed373a8 before daf8739c3322a762ce84f240f50e0c39181a41ab
Linux / Linuxaffected 6.6; unaffected 0 before 6.6; unaffected 6.6.24 through 6.6.*; unaffected 6.7.12 through 6.7.*; unaffected 6.8 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.