What is CVE-2026-63914?

CVE-2026-63914 is a high-severity vulnerability in Linux. CVSS score: 7.3/10. Published 2026-07-19.

How severe is CVE-2026-63914?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Linux

CVE-2026-63914

In the Linux kernel, the following vulnerability has been resolved: xfrm: route MIGRATE notifications to caller's netns xfrm_send_migrate() in net/xfrm/xfrm_user.c and pfkey_send_migrate() in net/key/af_key.c both hardcode &init_net for…

EPSS: 0.002 (11.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L.

Affected products

Linux — versions 5c79de6e79cd8ecfbae28886be3ee49044f3a4d4, 2.6.21, 0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2026-63914?: CVE-2026-63914 is a high-severity vulnerability in Linux. CVSS score: 7.3/10. Published 2026-07-19.
How severe is CVE-2026-63914?: High severity. CVSS v3 base score is 7.3 out of 10.