linux-kernel - Re: [Android 5.10] kernel BUG in ext4_free

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] [day] [month] [year] [list]

Message-ID: <cbad45c9-07b1-4393-e20d-ab8d372e0a3c@linaro.org>
Date:   Wed, 1 Mar 2023 13:51:44 +0000
From:   Tudor Ambarus <tudor.ambarus@...aro.org>
To:     syzbot <syzbot+15cd994e273307bf5cfa@...kaller.appspotmail.com>,
        adilger.kernel@...ger.ca, gregkh@...uxfoundation.org,
        joneslee@...gle.com, lczerner@...hat.com, lee@...nel.org,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
        nogikh@...gle.com, sashal@...nel.org, stable@...r.kernel.org,
        syzkaller-android-bugs@...glegroups.com, tadeusz.struk@...aro.org,
        tytso@....edu
Subject: Re: [Android 5.10] kernel BUG in ext4_free_blocks (2)



On 3/1/23 12:46, syzbot wrote:
> This bug is marked as fixed by commit:
> ext4: block range must be validated before use in ext4_mb_clear_bb()
> 
> But I can't find it in the tested trees[1] for more than 90 days.

Indeed it seems this patch was never backported to the stable tree.
I'm handling it.

Cheers,
ta