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Date:      Wed, 14 Feb 2024 06:05:42 GMT
From:      Gordon Tetlow <gordon@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: bb06104dce0b - releng/14.0 - EVFILT_SIGNAL: do not use target process pointer on detach
Message-ID:  <202402140605.41E65gf4084582@gitrepo.freebsd.org>

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The branch releng/14.0 has been updated by gordon:

URL: https://cgit.FreeBSD.org/src/commit/?id=bb06104dce0b2d471772fefe2ce5b7e651287479

commit bb06104dce0b2d471772fefe2ce5b7e651287479
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-11-28 12:51:54 +0000
Commit:     Gordon Tetlow <gordon@FreeBSD.org>
CommitDate: 2024-02-14 05:37:56 +0000

    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 24346a2f777598272caffbd7e4fb6d85cafe64ed)
---
 sys/kern/kern_sig.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index 964ad2398bd9..b7afc8b327ed 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -4291,9 +4291,7 @@ 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);
 }
 
 /*



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