linux-kernel - Re: [GIT PULL] vfs mount

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250403-quartal-kaltstart-eb56df61e784@brauner>
Date: Thu, 3 Apr 2025 17:15:38 +0200
From: Christian Brauner <brauner@...nel.org>
To: Leon Romanovsky <leon@...nel.org>, 
	Linus Torvalds <torvalds@...ux-foundation.org>
Cc: pr-tracker-bot@...nel.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [GIT PULL] vfs mount

On Thu, Apr 03, 2025 at 10:29:37AM +0200, Christian Brauner wrote:
> On Tue, Apr 01, 2025 at 08:07:15PM +0300, Leon Romanovsky wrote:
> > On Mon, Mar 24, 2025 at 09:00:59PM +0000, pr-tracker-bot@...nel.org wrote:
> > > The pull request you sent on Sat, 22 Mar 2025 11:13:18 +0100:
> > > 
> > > > git@...olite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs tags/vfs-6.15-rc1.mount
> > > 
> > > has been merged into torvalds/linux.git:
> > > https://git.kernel.org/torvalds/c/fd101da676362aaa051b4f5d8a941bd308603041
> > 
> > I didn't bisect, but this PR looks like the most relevant candidate.
> > The latest Linus's master generates the following slab-use-after-free:
> 
> Sorry, did just see this today. I'll take a look now.

So in light of "Liberation Day" and the bug that caused this splat it's
time to quote Max Liebermann:

"Ich kann nicht so viel fressen, wie ich kotzen möchte."

View attachment "0001-fs-actually-hold-the-namespace-semaphore.patch" of type "text/x-diff" (914 bytes)