What is CVE-2026-107565?

CVE-2026-107565 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Improper Validation of Specified Quantity in Input. CVSS score: 5.1/10. Published 2026-10-08.

How severe is CVE-2026-107565?

Medium severity. CVSS v3 base score is 5.1 out of 10.

Vulnerability in Red Hat Enterprise Linux 10

CVE-2026-107565

A flaw was found in luksmeta. A local attacker with administrative privileges can cause data corruption when saving metadata to a Linux Unified Key Setup (LUKS) device. Due to incorrect boundary calculations and flawed overlap detection, new metadata entries can be written beyond available free space or over existing records. This issue can corrupt stored encrypted payload data or existing metadata, potentially rendering the affected data inaccessible.

Published 2026-10-08 · last modified 2026-10-08.

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-1284 — Improper Validation of Specified Quantity in Input

References

access.redhat.com/security/cve/CVE-2026-107565 (vdb-entry)
bugzilla.redhat.com/show_bug.cgi (issue-tracking)

Frequently asked questions

What is CVE-2026-107565?: CVE-2026-107565 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Improper Validation of Specified Quantity in Input. CVSS score: 5.1/10. Published 2026-10-08.
How severe is CVE-2026-107565?: Medium severity. CVSS v3 base score is 5.1 out of 10.