What is CVE-2022-49048?

CVE-2022-49048 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2025-02-26.

How severe is CVE-2022-49048?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Linux

CVE-2022-49048

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%

EPSS: 0.003 (18.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions 5.13.6, 5.14, 4.19.199
Linux Linux_kernel — versions 5.14, 5.18

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2022-49048?: CVE-2022-49048 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2025-02-26.
How severe is CVE-2022-49048?: High severity. CVSS v3 base score is 7.5 out of 10.