CVE-2026-74464

Published: Ago 15, 2026 Last Modified: Ago 15, 2026
ExploitDB:
Other exploit source:
Google Dorks:

Description

AI Translation Available

In the Linux kernel, the following vulnerability has been resolved:

net: openvswitch: fix skb leak on flow key update failure during ct

ovs_ct_execute() always steals or frees the skb on failure while
ovs_flow_key_update() does not. So, if it fails and we return right
away, the skb ends up leaked.

Fix that by breaking instead and letting the common error handling
code at the bottom of the loop to free the skb properly.

This is a very unlikely scenario as it requires the packet to become
unparseable by applying a set of actions on a previously parseable skb,
but should be fixed nevertheless.

Reported by Sashiko.

https://git.kernel.org/stable/c/393f3c72600ab6721d732a0ab245bc896c5b28fc
https://git.kernel.org/stable/c/736e972f3f8a304158345223ac6e816166a467ce
https://git.kernel.org/stable/c/bc62e843bc48f933da765ce47079fd992e535794
https://git.kernel.org/stable/c/e0ba8eaef2a0d02a7a485e6a7157e47272b65cea
https://git.kernel.org/stable/c/e84dfaac50aab45ad8c670da43e3aa1f97bd2a41