linux-kernel - Re: BUG: KASAN: vmalloc-out-of-bounds in mt7921_check_offload_capability+0x3fa/0x430 [mt7921

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: <121d75eb-da8e-e120-3754-391a0c064001@candelatech.com>
Date:   Mon, 20 Mar 2023 07:00:50 -0700
From:   Ben Greear <greearb@...delatech.com>
To:     Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>,
        Linux List Kernel Mailing <linux-wireless@...r.kernel.org>,
        sean.wang@...iatek.com, deren.wu@...iatek.com,
        Felix Fietkau <nbd@....name>,
        Linux List Kernel Mailing <linux-kernel@...r.kernel.org>
Subject: Re: BUG: KASAN: vmalloc-out-of-bounds in
 mt7921_check_offload_capability+0x3fa/0x430 [mt7921_common]

On 3/20/23 03:32, Mikhail Gavrilov wrote:
> Hi,
> After enabling KASAN sanitizer the message "BUG: KASAN:
> vmalloc-out-of-bounds in mt7921_check_offload_capability+0x3fa/0x430
> [mt7921_common]" chase me at every boot.

This is use-after-free bug, and I already posted a patch to fix it.
"wireless: mt76: mt7921: Fix use-after-free in fw features query."

Thanks,
Ben



-- 
Ben Greear <greearb@...delatech.com>
Candela Technologies Inc  http://www.candelatech.com