PT-2025-27950

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue concerns the hfsc qlen notify function in the Linux kernel, which is not idempotent and can cause problems for its callers, such as fq codel dequeue. To address this, changes...

kernel: net: avoid potential underflow in qdisc_pkt_len_init() with UFO

A flaw was found in the Linux kernel's network handling. A local user could craft a specific Generic Segmentation Offload GSO packet with UDP Fragmentation Offload UFO characteristics. This crafted packet could lead to an underflow in the qdiscpktleninit function, causing a kernel NULL pointer...