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 le…
Published: 2024-05-17 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7