ACK: [SRU][M/J][PATCH 0/1] CVE-2024-26736

[Stefan Bader]

On 18.04.24 19:08, Bethany Jamison wrote:
> [Impact]
> 
>   In the Linux kernel, the following vulnerability has been resolved:
> 
>   afs: Increase buffer size in afs_update_volume_status()
> 
>   The max length of volume->vid value is 20 characters.
>   So increase idbuf[] size up to 24 to avoid overflow.
> 
>   Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
>   [DH: Actually, it's 20 + NUL, so increase it to 24 and use snprintf()]
> 
> [Fix]
> 
> Mantic:	Clean cherry-pick from linux-6.6.y
> Jammy:	Mantic patch applied cleanly
> Focal:	pending
> Bionic:	fix sent to esm ML
> Xenial:	not-affected
> Trusty:	not-affected
> 
> [Test Case]
> 
> Compile and boot tested.
> 
> [Where problems could occur]
> 
> This fix affects those who use AFS (Andrew file system), an issue
> with this fix would be visable to the user with unpredicted system
> behavior or a system crash.
> 
> Daniil Dulov (1):
>    afs: Increase buffer size in afs_update_volume_status()
> 
>   fs/afs/volume.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 

Acked-by: Stefan Bader <stefan.bader at canonical.com>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_0xE8675DEECBEECEA3.asc
Type: application/pgp-keys
Size: 48643 bytes
Desc: OpenPGP public key
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20240424/925840f5/attachment-0001.key>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20240424/925840f5/attachment-0001.sig>