ACK: [SRU Bionic, Focal, Jammy, Kinetic 0/1] CVE-2023-26545

[Stefan Bader]

On 16.03.23 00:36, Cengiz Can wrote:
> [Impact]
> In the Linux kernel before 6.1.13, there is a double free in
> net/mpls/af_mpls.c upon an allocation failure (for registering the sysctl table
> under a new location) during the renaming of a device.
> 
> [Fix]
> Clean cherry-pick from upstream.
> 
> [Test case]
> Boot and basic frame TX/RX tested using Etherate (MT) MPLS Testing Tool.
> 
> [Potential regression]
> Low. Only empties a pointer and adds a null check for it.
> 
> Jakub Kicinski (1):
>    net: mpls: fix stale pointer if allocation fails during device rename
> 
>   net/mpls/af_mpls.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> --
> 2.37.2
> 
> 

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