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| author | Konstantin Belousov <kib@FreeBSD.org> | 2023-11-28 12:51:54 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2023-12-05 00:44:13 +0000 |
| commit | 55e91944998c128d74b94b9b48a04ef41ff5e9d0 (patch) | |
| tree | 54587da60f91e53cbf26a62b231ccdadddec63dd | |
| parent | 42bcec08a25fad52ed1f83de2f3216a816e9a2d1 (diff) | |
| download | src-55e91944998c128d74b94b9b48a04ef41ff5e9d0.tar.gz src-55e91944998c128d74b94b9b48a04ef41ff5e9d0.zip | |
EVFILT_SIGNAL: do not use target process pointer on detach
PR: 275286
(cherry picked from commit ed410b78edc53e17b5a3e93ace2adbeb3a734ae9)
| -rw-r--r-- | sys/kern/kern_sig.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index f25ff1ed55a6..6b9ea8d110c3 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -4207,9 +4207,7 @@ filt_sigattach(struct knote *kn) static void filt_sigdetach(struct knote *kn) { - struct proc *p = kn->kn_ptr.p_proc; - - knlist_remove(p->p_klist, kn, 0); + knlist_remove(kn->kn_knlist, kn, 0); } /* |