CVE-2026-53014

In the Linux kernel, the following vulnerability has been resolved: net/sched: actmirred: fix wrong device for macheaderxmit check in tcfblockcastredir In tcfblockcastredir, when iterating block ports to redirect packets to multiple devices, the macheaderxmit flag is queried from the wrong device...

CVE-2026-53014

CVE-2026-53014 : In the Linux kernel, the net/sched component (act_mirred) had a bug in tcf_blockcast_redir where the mac_header_xmit flag was checked on the wrong device during redirection across multiple devices. The loop sends to dev_prev but queries dev_is_mac_header_xmit(dev), which checks t...