CVE-2024-35786

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinuxb88baab828713ce0b49b185444b2ee83bed373a8 < c288a61a48ddb77ec097e11ab81b81027cd4e197affected
LinuxLinuxb88baab828713ce0b49b185444b2ee83bed373a8 < b466416bdd6ecbde15ce987226ea633a0268fbb1affected
LinuxLinuxb88baab828713ce0b49b185444b2ee83bed373a8 < daf8739c3322a762ce84f240f50e0c39181a41abaffected
LinuxLinux6.6affected
LinuxLinux0 < 6.6unaffected
LinuxLinux6.6.24 <= 6.6.*unaffected
LinuxLinux6.7.12 <= 6.7.*unaffected
LinuxLinux6.8 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References