ACK: [SRU][OEM-5.14, OEM-5.17][PATCH 0/1] CVE-2022-21505

[Tim Gardner]

On 3/21/23 1:38 PM, Magali Lemes wrote:
> [Impact]
> Kernel lockdown can be bypassed when UEFI secure boot is disabled or
> unavailable and IMA appraisal is enabled.
> 
> [Backport]
> Clean cherry-pick.
> 
> [Test]
> Compile tested.
> 
> [Regression potential]
> Low, but IMA appraisal could be affected as another check is added to the
> ima_appraise_signature() function.
> 
> Eric Snowberg (1):
>    lockdown: Fix kexec lockdown bypass with ima policy
> 
>   security/integrity/ima/ima_policy.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>
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Tim Gardner
Canonical, Inc