ACK: [SRU][F/J][PATCH 0/1] CVE-2024-42156

[ivanhu]

Acked-by: Ivan Hu <ivan.hu at canonical.com>

On 2024/10/15 22:45, Massimiliano Pellizzer wrote:
> [Impact]
> 
> s390/pkey: Wipe copies of clear-key structures on failure
> 
> Wipe all sensitive data from stack for all IOCTLs, which convert a
> clear-key into a protected- or secure-key.
> 
> [Fix]
> 
> Noble:  Fixed
> Jammy:  Backported from linux-6.9.y
> Focal:  Applied Jammy patch
> Bionic: Sent to ESM ML
> Xenial: Not affected
> 
> [Test Case]
> 
> Compile tested only.
> 
> [Where problems could occur]
> 
> The fix affects the s390/pkey subsystem. An issue with this fix may lead
> to cryptographic operations failing when using the s390 architecture.
> 
> Holger Dengler (1):
>    s390/pkey: Wipe copies of clear-key structures on failure
> 
>   drivers/s390/crypto/pkey_api.c | 16 +++++++++-------
>   1 file changed, 9 insertions(+), 7 deletions(-)
>