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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