CVE-2026-53083

The CVE-2026-53083 entry concerns the Linux kernel bpf subsystem. A missing cond_resched() in bpf_fd_array_map_clear() can cause RCU stalls when PROG_ARRAY maps have many entries, because prog_array_map_poke_run() is invoked per entry without yielding under load. The issue is triggered in the loo...

PT-2026-51977

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.14.0-13195-g967e8def1100 Description An issue exists in the Linux kernel where the bpf fd array map clear function fails to yield the processor during its execution loop. For PROG ARRAY maps containing a large...

kernel: drm/gud: Fix UBSAN warning

A flaw was found in the GUD Generic USB Display driver in the Linux kernel. Uninitialized iosysmap variables on the stack contain garbage values in their isiomem boolean field. When iosysmapclear checks this field, UBSAN flags it as an invalid boolean value, indicating potential undefined behavio...