Vulnerability in Linux

CVE-2026-63950

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: initialize nr_pages to 1 at loop start in try_to_unmap_one Initialize nr_pages to 1 at the start of each loop iteration, like folio_referenced_one() does. With…

EPSS: 0.002 (9.8th 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 354dffd29575cdf13154e8fb787322354aa9efc4, 6.15, 0

References

Frequently asked questions

What is CVE-2026-63950?
CVE-2026-63950 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-07-19.
How severe is CVE-2026-63950?
High severity. CVSS v3 base score is 7.8 out of 10.