ACK: [SRU][F][PATCH 0/1] CVE-2024-40929

[Thibault Ferrante]

Acked-by: Thibault Ferrante <thibault.ferrante at canonical.com>


On 11-09-2024 03:54, Koichiro Den wrote:
> [Impact]
> 
> wifi: iwlwifi: mvm: check n_ssids before accessing the ssids
> 
> In some versions of cfg80211, the ssids poinet might be a valid one even
> though n_ssids is 0. Accessing the pointer in this case will cuase an
> out-of-bound access. Fix this by checking n_ssids first.
> 
> [Backport]
> 
> Adjusted context due to multiple missing commits, including commit
> 19ff9b2c6e3c ("iwlwifi: scan: adapt the code to use api ver 11").
> 
> [Fix]
> 
> Noble:  fixed via stable
> Jammy:  fixed via stable
> Focal:  Backport - adjusted contexts, see [Backport]
> 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 iwlwifi, an issue with this fix would be
> visible to the user via OOB, potentially leading to a system crash.
> 
> 
> Miri Korenblit (1):
>    wifi: iwlwifi: mvm: check n_ssids before accessing the ssids
> 
>   drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 


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Thibault