CVE-2026-31734: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: schedext: Fix isbpfmigrationdisabled false negative on non-PREEMPTRCU Since commit 8e4f0b1ebcf2 "bpf: use rcureadlockdontmigrate for trampoline.c", the BPF prolog bpfprogenter calls migratedisable only when CONFIGPREEMPTRCU is...

CVE-2023-53419: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: rcu: Protect rcuprinttaskexpstall -exptasks access For kernels built with CONFIGPREEMPTRCU=y, the following scenario can result in a NULL-pointer dereference: CPU1 CPU2 rcupreemptdeferredqsirqrestore rcuprinttaskexpstall if...

CVE-2024-39486: Use After Free

In the Linux kernel, the following vulnerability has been resolved: drm/drmfile: Fix pid refcounting race , Maxime Ripard , Thomas Zimmermann filp-pid is supposed to be a refcounted pointer; however, before this patch, drmfileupdatepid only increments the refcount of a struct pid after storing a...