CVE-2022-49048

ipv6: fix panic when forwarding a pkt with no in6 dev

Published: 2/26/2025 Last updated: 5/23/2026 Reserved: 2/26/2025

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix panic when forwarding a pkt with no in6 dev kongweibin reported a kernel panic in ip6_forward() when input interface has no in6 dev associated. The following tc commands were used to reproduce this panic: tc qdisc del dev vxlan100 root tc qdisc add dev vxlan100 root netem corrupt 5%

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	NA
Linux	Linux	n/a
Linux	Linux	version 11.0.25.3001 and 11.0.26.3000
Linux	Linux	8.5.3

CVE-2022-49048

ipv6: fix panic when forwarding a pkt with no in6 dev

Opam packages affected (29)

Products affected (4)

References (12)