SUSE CVE-2022-49215

In the Linux kernel, the following vulnerability has been resolved: xsk: Fix race at socket teardown Fix a race in the xsk socket teardown code that can lead to a NULL pointer dereference splat. The current xsk unbind code in xskunbinddev starts by setting xs-state to XSKUNBOUND, sets xs-dev to...

CVE-2022-49215

CVE-2022-49215 : In the Linux kernel, a race in xsk socket teardown can cause a NULL pointer dereference. The bug happens because xs->dev is NULL’ed before all users finish using the socket, and synchronize_net() does not wait for in-flight data-plane operations (xsk_poll, xsk_sendmsg, xsk_rec...