kernel: drm: Set old handle to NULL before prime swap in change_handle

A flaw was found in the Linux kernel. A race condition in the Direct Rendering Manager DRM subsystem's changehandle function could allow a local attacker to trigger a use-after-free vulnerability. This occurs when a concurrent gemclose operation removes one handle while another remains dangling...

kernel: drm: Set old handle to NULL before prime swap in change_handle

A flaw was found in the Linux kernel. A race condition in the Direct Rendering Manager DRM subsystem's changehandle function could allow a local attacker to trigger a use-after-free vulnerability. This occurs when a concurrent gemclose operation removes one handle while another remains dangling...

UBUNTU-CVE-2026-53145

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix changehandle ioctl, attempt 4 airlied: just added some comments on how to reenable On-list because the cat is out of the bag and we're clearly not good enough to figure this out in private. The story thus far:...

PT-2026-52241

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix change handle ioctl, attempt 4 airlied: just added some comments on how to reenable On-list because the cat is out of the bag and we're clearly not good enough to figure this out in private. The story thus far...

SUSE CVE-2026-46215

In the Linux kernel, the following vulnerability has been resolved: drm: Set old handle to NULL before prime swap in changehandle There was a potential race condition in changehandle. The ioctl briefly had a single object with two idr entries; a concurrent gemclose could delete the object and...

CVE-2026-46215

A flaw was found in the Linux kernel. A race condition in the Direct Rendering Manager DRM subsystem's changehandle function could allow a local attacker to trigger a use-after-free vulnerability. This occurs when a concurrent gemclose operation removes one handle while another remains dangling...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004494)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004494 advisory. In the Linux kernel 4.14 longterm through 4.14.165 and 4.19 longterm through 4.19.96 and 5.x before 5.2, there is a use-after-free write in the i915ppgttclose functi...