CVE-2026-80885

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

afs: Fix uncancelled rxrpc OOB message handler

Fix AFS to cancel its OOB message processing (typically to respond to
security challenges).  Also move OOB message processing to afs_wq so that
it's also waited for and make the OOB handler just return if the net
namespace is no longer live.