What is CVE-2026-46277?

CVE-2026-46277 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-06-08.

How severe is CVE-2026-46277?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2026-46277

In the Linux kernel, the following vulnerability has been resolved: mm/zone_device: do not touch device folio after calling ->folio_free() The contents of a device folio can immediately change after calling ->folio_free(), as the folio m…

EPSS: 0.001 (2.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions d245f9b4ab806733a77e51a218ca7b8bc3135cd9, 6.19, 0
Linux Linux_kernel

References

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

Frequently asked questions

What is CVE-2026-46277?: CVE-2026-46277 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-06-08.
How severe is CVE-2026-46277?: High severity. CVSS v3 base score is 7.8 out of 10.