linux-ext4 - Re: [PATCH 05/10] e2fsck: validate fscrypt_symlink

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]

Date:   Sat, 3 Mar 2018 16:40:26 -0500
From:   Theodore Ts'o <tytso@....edu>
To:     Eric Biggers <ebiggers3@...il.com>
Cc:     linux-ext4@...r.kernel.org, Eric Biggers <ebiggers@...gle.com>
Subject: Re: [PATCH 05/10] e2fsck: validate fscrypt_symlink_data.len for fast
 symlinks too

On Fri, Mar 02, 2018 at 04:59:18PM -0800, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@...gle.com>
> 
> Both fast and slow encrypted symlinks are prefixed with the ciphertext
> length field (fscrypt_symlink_data.len).  But e2fsck was only checking
> it for slow symlinks.  Start checking it for fast symlinks too.  This
> matches the kernel handling of encrypted symlinks.
> 
> Signed-off-by: Eric Biggers <ebiggers@...gle.com>

Thanks, applied.

					- Ted