ACK: [SRU][M/J][PATCH 0/1] CVE-2024-26735

[Stefan Bader]

On 17.04.24 16:58, Bethany Jamison wrote:
> [Impact]
> 
>   In the Linux kernel, the following vulnerability has been resolved:
> 
>   ipv6: sr: fix possible use-after-free and null-ptr-deref
> 
>   The pernet operations structure for the subsystem must be registered
>   before registering the generic netlink family.
> 
> [Fix]
> 
> Mantic:	Clean cherry-pick from linux-6.6.y
> Jammy:	Mantic patch applied cleanly.
> Focal:	pending
> Bionic:	fix sent to esm ML
> Xenial:	not-affected
> Trusty: not-affected
> 
> [Test Case]
> 
> Compile and boot tested.
> 
> [Where problems could occur]
> 
> This fix affects those who use IPv6 segment routing when registering
> or unregistering a generic netlink family, an issue with this fix
> would be visable to the user via data corruption, unpredicted system
> behavior, or a system crash.
> 
> Vasiliy Kovalev (1):
>    ipv6: sr: fix possible use-after-free and null-ptr-deref
> 
>   net/ipv6/seg6.c | 20 +++++++++++---------
>   1 file changed, 11 insertions(+), 9 deletions(-)
> 

Acked-by: Stefan Bader <stefan.bader at canonical.com>
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