What is CVE-2026-46054?

CVE-2026-46054 is a high-severity vulnerability in Linux. CVSS score: 7.1/10. Published 2026-05-27.

How severe is CVE-2026-46054?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Linux

CVE-2026-46054

In the Linux kernel, the following vulnerability has been resolved: selinux: fix overlayfs mmap() and mprotect() access checks The existing SELinux security model for overlayfs is to allow access if the current task is able to access the…

EPSS: 0.000 (2.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Linux — versions 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, 7.1-rc1, 4.19

References

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

Frequently asked questions

What is CVE-2026-46054?: CVE-2026-46054 is a high-severity vulnerability in Linux. CVSS score: 7.1/10. Published 2026-05-27.
How severe is CVE-2026-46054?: High severity. CVSS v3 base score is 7.1 out of 10.