CVE-2022-49048

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

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%

N/A

CVSS

Severity:

EPSS 0.05%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/74b68f5249f16c5f7f675d0f604fa6ae20e3a151
https://git.kernel.org/stable/c/ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435
https://git.kernel.org/stable/c/a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e
https://git.kernel.org/stable/c/adee01bbf6cb5b3e4ed08be8ff866aac90f13836
https://git.kernel.org/stable/c/e69fb3de87a8923e5931a272a38fa3cceb01da44
https://git.kernel.org/stable/c/e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0

Frequently Asked Questions

What is the severity of CVE-2022-49048?: CVE-2022-49048 has not yet been assigned a CVSS score.
How to fix CVE-2022-49048?: To fix CVE-2022-49048, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49048 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-49048 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49048?: CVE-2022-49048 affects Linux Linux, Linux Linux.

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