ACK: [SRU][F/J/N/O][PATCH 0/1] CVE-2024-50264

Yuxuan Luo yuxuan.luo at canonical.com
Mon Nov 25 16:41:04 UTC 2024


On Mon, Nov 25, 2024 at 12:38:32PM -0300, Magali Lemes wrote:
Acked-by: Yuxuan Luo <yuxuan.luo at canonical.com>
> [Impact]
> During loopback communication, a dangling pointer can be created in
> vsk->trans, potentially leading to a Use-After-Free condition.  This
> issue is resolved by initializing vsk->trans to NULL.
> 
> [Fix]
> Oracular: Clean cherry-pick
> Noble:    Clean cherry-pick
> Jammy:    Clean cherry-pick
> Focal:    Clean cherry-pick
> Bionic:   Fix sent to ESM ML
> Xenial:   Not affected
> Trusty:   Not affected
> 
> [Test Case]
> Compile tested.
> 
> [Where problems could occur]
> This patch touches virtio transport for vsock, but due to its limited
> scope issues here are unlikely to happen.
> 
> Hyunwoo Kim (1):
>   vsock/virtio: Initialization of the dangling pointer occurring in
>     vsk->trans
> 
>  net/vmw_vsock/virtio_transport_common.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> -- 
> 2.34.1
> 
> 
> -- 
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