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

Tim Gardner tim.gardner at canonical.com
Fri Jan 5 14:51:44 UTC 2024


On 1/5/24 04:19, 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(+)
> 
Applied to jammy linux-azure:master-next. Thanks.

-rtg
-- 
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Tim Gardner
Canonical, Inc




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