Date: Thu, 25 Nov 2021 23:58:35 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 260012] NFS v4 client can crash server with a bad LAYOUTRETURN RPC Message-ID: <bug-260012-227-vKPUJyw9fD@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-260012-227@https.bugs.freebsd.org/bugzilla/> References: <bug-260012-227@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260012 Rick Macklem <rmacklem@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|bugs@FreeBSD.org |rmacklem@FreeBSD.org Status|New |Open --- Comment #1 from Rick Macklem <rmacklem@FreeBSD.org> --- Created attachment 229733 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D229733&action= =3Dedit Check for a non-NULL layp before calling nfsrv_flexlayouterr() This patch should avoid the crash. While here I also added a sanity check on the size of the error data. Maybe the reporter can test to see this fixes the problem? --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-260012-227-vKPUJyw9fD>