ACK: [SRU jammy/linux-azure 0/1] CVE-2023-5345

Manuel Diewald manuel.diewald at canonical.com
Fri Jan 5 11:25:10 UTC 2024


On Fri, Jan 05, 2024 at 08:19:57AM -0300, Thadeu Lima de Souza Cascardo wrote:
> This affects linux-azure because of extra cifs patches backported to it.
> 
> [Impact]
> An unprivileged user using mount namespaces and fsopen/fsconfig may cause a
> use-after-free, potentially leading to local privilege escalation.
> 
> [Test Case]
> A PoC that triggered an oops was tested.
> 
> [Potential regressions]
> Users could fail to mount cifs.
> 
> Quang Le (1):
>   fs/smb/client: Reset password pointer to NULL
> 
>  fs/cifs/fs_context.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> -- 
> 2.34.1
> 
> 
> -- 
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Acked-by: Manuel Diewald <manuel.diewald at canonical.com>

-- 
 Manuel



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