CVE-2022-49048

HIGH

Linux Kernel 4.19.199-4.19.239 - Denial of Service via IPv6 Forwarding with Missing in6 Device

Title source: llm
STIX 2.1

Description

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%

References (6)

Core 6

Scores

CVSS v3 7.5
EPSS 0.0067
EPSS Percentile 48.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (27)
linux/Kernel < 4.19.239linux
linux/Kernel 4.20.0 - 5.4.190linux
linux/Kernel 5.11.0 - 5.15.35linux
linux/Kernel 5.14.0 - 5.17.4linux
linux/Kernel 5.5.0 - 5.10.112linux
Linux/Linux < 5.14
Linux/Linux 350e10d217337480158b604bbf6601c50ed161c6
Linux/Linux 4.19.199 - 4.19.239
Linux/Linux 4.19.239 - 4.19.*
Linux/Linux 5.10.112 - 5.10.*
... and 17 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026