netdev - Re: [PATCH] nfc: pn533: Fix null-ptr-deref in pn533_recv

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: Wed, 24 Apr 2024 07:38:55 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Yuxuan Hu <20373622@...a.edu.cn>, gregkh@...uxfoundation.org,
 johan@...nel.org, davem@...emloft.net, u.kleine-koenig@...gutronix.de,
 Jonathan.Cameron@...wei.com, francesco.dolcini@...adex.com,
 jirislaby@...nel.org
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 baijiaju1990@...il.com, sy2239101@...a.edu.cn,
 Yuxuan Hu <yuxuanhu@...a.edu.cn>
Subject: Re: [PATCH] nfc: pn533: Fix null-ptr-deref in pn533_recv_frame()

On 22/04/2024 10:04, Yuxuan Hu wrote:
>    ? kthread_blkcg+0xa0/0xa0
>    ret_from_fork_asm+0x11/0x20
>    </TASK>
>   Modules linked in: nfcvirt(O) pn533(O) nfc(O) ki_coverage(O) [last unloaded: pn533(O)]
>   CR2: 0000000000000014
>   ---[ end trace 0000000000000000 ]---
>   RIP: 0010:pn533_recv_frame+0x18a/0x1e0 [pn533]
>   Code: 43 ff ff ff 48 8b bb 80 02 00 00 48 c7 c6 0b 02 46 c0 31 c0 e8 97 64 4f c4 48 83 bb b0 01 00 00 00 74 3f 48 8b 83 b0 01 00 00 <c7> 40 14 fb ff ff ff 48 8b 83 b0 01 00 00 48 85 c0 0f 85 3b ff ff
>   RSP: 0018:ffff88802665fc68 EFLAGS: 00010246
>   RAX: 0000000000000000 RBX: ffff88804a13b800 RCX: ad381de3b3cd5e00
>   RDX: 1ffff11004ccbf38 RSI: 0000000000000008 RDI: ffff88802665f9e0
>   RBP: ffff88804fb25000 R08: ffff88802665f9e7 R09: 1ffff11004ccbf3c
>   R10: dffffc0000000000 R11: ffffed1004ccbf3d R12: 0000000000001950
>   R13: ffff88804ab80000 R14: ffff888021d22640 R15: ffff88802665fcb0
>   FS:  0000000000000000(0000) GS:ffff88806d200000(0000) knlGS:0000000000000000
>   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>   CR2: 0000000000000014 CR3: 0000000004ebc000 CR4: 00000000000006f0
> 
> Signed-off-by: Yuxuan Hu <yuxuanhu@...a.edu.cn>

Also, please provide here Fixes, Cc:stable and Closes tags.

Best regards,
Krzysztof