ACK: [SRU][F][PATCH 0/2] CVE-2024-26668

[Thibault Ferrante]

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

On 20-09-2024 12:20, Massimiliano Pellizzer wrote:
> [Impact]
> 
> Reject bogus configs where internal token counter wraps around.
> This only occurs with very very large requests, such as 17gbyte/s.
> 
> [Fix]
> 
> Noble:  Not affected
> Jammy:  Fixed
> Focal:  Cherry picked a prereq from linux-5.15.y, and backported the
> fix commit from linux-5.15.y
> Bionic: Sent to ESM ML
> Xenial: Sent to ESM ML
> 
> [Test Case]
> 
> Compile and boot tested.
> 
> [Where problems could occur]
> 
> The fix for CVE-2024-26668 affects the netfilter subsystem.
> An issue with this fix may lead to kernel crashes, particularly during
> the application or modification of network filtering rules.
> Users may also notice unexpected network behavior.
> 
> Florian Westphal (1):
>    netfilter: nft_limit: reject configurations that cause integer
>      overflow
> 
> Pablo Neira Ayuso (1):
>    netfilter: nft_limit: rename stateful structure
> 
>   net/netfilter/nft_limit.c | 115 ++++++++++++++++++++------------------
>   1 file changed, 62 insertions(+), 53 deletions(-)
> 


-- 
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Thibault