CVE-2024-41090

CVE-2024-41090 and CVE-2024-41091 pertain to the Linux kernel’s handling of short frames in TAP/TUN paths. The bug stems from missing verification of frame length in the tap_get_user_xdp() path (CVE-2024-41090) and in the tun_xdp_one()/ETH header handling (CVE-2024-41091), potentially allowing a ...

CVE-2024-41090 tap: add missing verification for short frame

In the Linux kernel, the following vulnerability has been resolved: tap: add missing verification for short frame The cited commit missed to check against the validity of the frame length in the tapgetuserxdp path, which could cause a corrupted skb to be sent downstack. Even before the skb is...