diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2023-11-28 12:51:54 +0000 |
|---|---|---|
| committer | Gordon Tetlow <gordon@FreeBSD.org> | 2024-02-14 05:37:16 +0000 |
| commit | 154dedade4654516dfd3737ae56d5b3e3721029a (patch) | |
| tree | 2105e8e09abcb4eeae49187686077011d9646ddc | |
| parent | 9deb5ca77bebd98f6b9d1f5640546dc0a15a8deb (diff) | |
EVFILT_SIGNAL: do not use target process pointer on detach
PR: 275286
Approved by: so
Security: FreeBSD-EN-24:03.kqueue
(cherry picked from commit ed410b78edc53e17b5a3e93ace2adbeb3a734ae9)
(cherry picked from commit 55e91944998c128d74b94b9b48a04ef41ff5e9d0)
| -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 63d73cf7a909..067e5a0aaa05 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -4209,9 +4209,7 @@ 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); } /* |