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]
Date:   Mon, 21 Mar 2022 11:10:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Wang Yufen <wangyufen@...wei.com>
Cc:     paul@...l-moore.com, davem@...emloft.net, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] netlabel: fix out-of-bounds memory accesses

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@...emloft.net>:

On Fri, 18 Mar 2022 14:35:08 +0800 you wrote:
> In calipso_map_cat_ntoh(), in the for loop, if the return value of
> netlbl_bitmap_walk() is equal to (net_clen_bits - 1), when
> netlbl_bitmap_walk() is called next time, out-of-bounds memory accesses
> of bitmap[byte_offset] occurs.
> 
> The bug was found during fuzzing. The following is the fuzzing report
>  BUG: KASAN: slab-out-of-bounds in netlbl_bitmap_walk+0x3c/0xd0
>  Read of size 1 at addr ffffff8107bf6f70 by task err_OH/252
> 
> [...]

Here is the summary with links:
  - [net-next] netlabel: fix out-of-bounds memory accesses
    https://git.kernel.org/netdev/net-next/c/f22881de730e

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ