ACK: [SRU][J][PATCH 0/1] CVE-2024-42158

[Manuel Diewald]

On Fri, Oct 11, 2024 at 04:54:13PM +0200, Massimiliano Pellizzer wrote:
> [Impact]
> 
> s390/pkey: Use kfree_sensitive() to fix Coccinelle warnings
> 
> Replace memzero_explicit() and kfree() with kfree_sensitive() to fix
> warnings reported by Coccinelle.
> 
> [Fix]
> 
> Noble:  Fixed
> Jammy:  Backported from linux-6.9.y
> Focal:  Not affected
> Bionic: Not affected
> Xenial: Not affected
> 
> [Test Case]
> 
> Compile tested only.
> 
> [Where problems could occur]
> 
> The fix affects the s390 cryptographic driver. An issue with the fix may
> lead to improper memory sanitization, potentially leaving cryptographic
> keys exposed in memory. This could result in a potential data leak.
> 
> Jules Irenge (1):
>   s390/pkey: Use kfree_sensitive() to fix Coccinelle warnings
> 
>  drivers/s390/crypto/pkey_api.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 
> -- 
> 2.43.0
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

Acked-by: Manuel Diewald <manuel.diewald at canonical.com>

-- 
 Manuel
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