ACK: [SRU][F][PATCH 0/1] CVE-2022-48655

[Andrei Gherzan]

On 24/06/24 05:35pm, Bethany Jamison wrote:
> [Impact]
> 
> firmware: arm_scmi: Harden accesses to the reset domains
> 
> Accessing reset domains descriptors by the index upon the SCMI drivers
> requests through the SCMI reset operations interface can potentially
> lead to out-of-bound violations if the SCMI driver misbehave.
> 
> Add an internal consistency check before any such domains descriptors
> accesses.
> 
> [Fix]
> 
> Noble:	not affected
> Jammy:	released
> Focal:	Clean cherry-pick from linux-5.4.y
> Bionic:	not affected
> Xenial:	not affected
> Trusty:	not affected
> 
> [Test Case]
> 
> Compile and boot tested
> 
> [Where problems could occur]
> 
> This fix affects those who use the System Control and
> Management Interface (SCMI) Reset Protocol, an issue with 
> this fix would be visible via unexpected system behavior
> or a system crash.
> 
> Cristian Marussi (1):
>   firmware: arm_scmi: Harden accesses to the reset domains
> 
>  drivers/firmware/arm_scmi/reset.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)

Acked-by: Andrei Gherzan <andrei.gherzan at canonical.com>

-- 
Andrei Gherzan
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20240625/ea8dd9fe/attachment.sig>