ROOT-OS-DEBIAN-12-CVE-2026-43103 CVE-2026-43103 in linux - Patched by Root

Root has patched CVE-2026-43103 in the linux package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-43103 CVE-2026-43103 in linux - Patched by Root

Root has patched CVE-2026-43103 in the linux package for Root:Debian:11. Multiple fixed versions available...

DEBIAN-CVE-2026-43103

In the Linux kernel, the following vulnerability has been resolved: net: lapbether: handle NETDEVPRETYPECHANGE lapbethdatatransmit expects the underlying device type to be ARPHRDETHER. Returning NOTIFYBAD from lapbethdeviceevent makes sure bonding driver can not break this expectation...

CVE-2026-43103

CVE-2026-43103 affects the Linux kernel net/lapbether driver: lapbeth_data_transmit() assumes the underlying device type is ARPHRD_ETHER, and returning NOTIFY_BAD from lapbeth_device_event() prevents the bonding driver from violating this expectation. The vulnerability is resolved in upstream ker...