CVE-2022-49809

net/x25: Fix skb leak in x25_lapb_receive_frame()

Published: 5/1/2025 Last updated: 5/23/2026 Reserved: 5/1/2025

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25_lapb_receive_frame() x25_lapb_receive_frame() using skb_copy() to get a private copy of skb, the new skb should be freed in the undersized/fragmented skb error handling path. Otherwise there is a memory leak.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (4)

Product	Vendor	Version
Linux	Linux	2.4.33
Linux	Linux	2.4.29
Linux	Linux	Windows 8.1 for x64-based systems
Linux	Linux	Windows 10 Version 1709 for x64-based Systems

CVE-2022-49809

net/x25: Fix skb leak in x25_lapb_receive_frame()

Opam packages affected (29)

Products affected (4)

References (16)