PT-2026-116847

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF Berkeley Packet Filter subsystem where post-verification instruction rewrite passes do not check for signals or reschedule. A privileged loader can submit a...

PT-2026-128634

In the Linux kernel, the following vulnerability has been resolved: bpf: Make post-verification instruction rewrites killable After do check returns, the verifier runs several instruction rewrite passes. Some of them patch or remove one instruction at a time. Each operation moves the remaining...

CVE-2026-98048 bpf: don't rewrite bpf_fastcall patterns entered by a jump

In the Linux kernel, the following vulnerability has been resolved: bpf: don't rewrite bpffastcall patterns entered by a jump markfastcallpatternforcall must ensure that matched "spill; call; fill" instruction series is not interrupted by a jump. Otherwise the rewrite applied by...

CVE-2026-98048

The Linux kernel contains a vulnerability within the bpf subsystem where the mark_fastcall_pattern_for_call() function fails to ensure that "spill; call; fill" instruction series are not interrupted by a jump. This flaw causes the rewrite applied by bpf_remove_fastcall_spills_fills() to be unsoun...