Files
linux/kernel
Bradley Morgan 12091470c6 bpf: Disable xfrm_decode_session hook attachment
BPF LSM programs can currently attach to xfrm_decode_session(). That
hook may return an error, but security_skb_classify_flow() calls it
from a void path and triggers BUG_ON() if an error is returned.

Disable BPF attachment to the hook to prevent a BPF LSM program from
turning packet classification into a full panic.

Fixes: 9e4e01dfd3 ("bpf: lsm: Implement attach, detach and execution")
Signed-off-by: Bradley Morgan <include@grrlz.net>
Link: https://lore.kernel.org/r/20260619130305.27779-1-include@grrlz.net
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2026-06-22 20:08:37 -07:00
..
2026-06-02 15:36:06 +02:00
2026-03-27 10:19:08 -05:00
2025-10-29 10:29:54 +01:00
2026-01-26 19:07:13 -08:00