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

[Stefan Bader]

On 25.06.24 00:35, 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(-)
> 

Applied to focal:linux/master-next. Thanks.

-Stefan

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