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

[Luke Nowakowski-Krijger]

Acked-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger at canonical.com>

On Wed, Mar 15, 2023 at 4:37 PM Cengiz Can <cengiz.can at canonical.com> 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
>
>
> --
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team
>
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