ipv6: fix panic when forwarding a pkt with no in6 dev
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.7%
exploitation probability
0.7%top 51% of all CVEs
observed exploitation
nono source reports it
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%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/74b68f5249f16c5f7f675d0f604fa6ae20e3a151https://git.kernel.org/stable/c/a263712ba8c9ded25dd9d2d5ced11bcea5b33a3ehttps://git.kernel.org/stable/c/ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435https://git.kernel.org/stable/c/adee01bbf6cb5b3e4ed08be8ff866aac90f13836https://git.kernel.org/stable/c/e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0https://git.kernel.org/stable/c/e69fb3de87a8923e5931a272a38fa3cceb01da44