ACK: [SRU][N][PATCH 0/1] CVE-2024-46757

[Manuel Diewald]

On Fri, Oct 11, 2024 at 02:47:49PM -0500, Bethany Jamison wrote:
> [Impact]
> 
> DIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large
> negative number such as -9223372036854775808 is provided by the user.
> Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations.
> 
> [Fix]
> 
> Noble:	Clean cherry-pick from linux-6.10.y
> Jammy:	pending (5.15.0-125.135)
> Focal:	pending (5.4.0-200.220)
> Bionic:	fix sent to esm ML
> Xenial:	fix sent to esm ML
> Trusty:	won't fix
> 
> [Test Case]
> 
> Compile tested, lack the hardware to boot test.
> 
> [Where problems could occur]
> 
> This fix affects those who use the driver for the hardware monitoring 
> functionality of Nuvoton NCT677x Super-I/O chips, an issue with this
> fix would be visible to the user via data corruption or inaccuracy.
> 
> Guenter Roeck (1):
>   hwmon: (nct6775-core) Fix underflows seen when writing limit
>     attributes
> 
>  drivers/hwmon/nct6775-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> -- 
> 2.34.1
> 
> 
> -- 
> 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
-------------- 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/20241016/f862ebc1/attachment.sig>