linux-kernel - Re: [PATCH 0/2] smb: client: fix "df: Resource temporarily unavailable" on 5.10 stable kernel

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: <8ad7fac4-dcd5-4ef7-8e40-0c9fd1c6fd0a@oracle.com>
Date: Sat, 27 Jan 2024 18:59:15 +0530
From: Harshit Mogalapalli <harshit.m.mogalapalli@...cle.com>
To: kovalev@...linux.org, Greg KH <greg@...ah.com>
Cc: stable@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-cifs@...r.kernel.org,
        samba-technical@...ts.samba.org, keescook@...omium.org,
        sfrench@...ba.org, corbet@....net, natechancellor@...il.com,
        ndesaulniers@...gle.com, "pc@...guebit.com" <pc@...guebit.com>,
        "Mohamed Abuelfotoh, Hazem" <abuehaze@...zon.com>,
        Shyam Prasad N <nspmangalore@...il.com>,
        Vegard Nossum <vegard.nossum@...cle.com>,
        Darren Kenny <darren.kenny@...cle.com>, linkinjeon@...nel.org
Subject: Re: [PATCH 0/2] smb: client: fix "df: Resource temporarily
 unavailable" on 5.10 stable kernel

Hi Kovalev,

On 27/01/24 1:32 pm, kovalev@...linux.org wrote:
> Hi,
> 
> 27.01.2024 09:42, Harshit Mogalapalli wrote:
>> We can reproduce this on 5.15.148(latest 5.15.y) and Mohamed reported 
>> this on 6.1.y, so we need backports there as well.
> 
> in the 6.1.72 kernel, this problem was fixed by the commit [1] "smb3: 
> Replace smb2pdu 1-element arrays with flex-arrays", which was proposed 
> in this series of patches.
> 
Thanks for sharing this, I didnot notice that the above commit was 
backported to 6.1.72.

I think we still need fixing in 5.15.y as the commit eb3e28c1e89b 
("smb3: Replace smb2pdu 1-element arrays with flex-arrays") is not in 
5.15.148

Thanks,
Harshit
> 
> [1] https://lore.kernel.org/all/2024010937-eggplant-bauble-d556@gregkh/T/
>