Re: kern/60486 (tcp syncache leaks 4-byte kernel stack content)

[email protected] Thu, 30 Jul 2026 13:11:23 +0000 (UTC)

Newsgroups	gmane.os.netbsd.bugs
Message-ID	<[email protected]>

Synopsis: tcp syncache leaks 4-byte kernel stack content

State-Changed-From-To: pending-pullups->closed
State-Changed-By: [email protected]
State-Changed-When: Thu, 30 Jul 2026 13:11:23 +0000
State-Changed-Why:
fixed in HEAD, pulled up to 11, 10, and 9

Pullup to 11 was missing the magic pattern, so here's the change:

https://mail-index.netbsd.org/source-changes/2026/07/30/msg163387.html

Module Name:    src
Committed By:   martin
Date:           Thu Jul 30 10:50:15 UTC 2026

Modified Files:
        src/sys/netinet [netbsd-11]: tcp_syncache.c

Log Message:
Pull up following revision(s) (requested by riastradh in ticket #399):

        sys/netinet/tcp_syncache.c: revision 1.8

tcp syncache: Don't leak kernel stack data through timestamps.

kern/60486: tcp syncache leaks 4-byte kernel stack content


To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.7.4.1 src/sys/netinet/tcp_syncache.c