# CVE-2025-11568: libluksmeta: LUKSMeta is a simple library for storing metadata in the LUKSv1 header CVE-2025-11568 is fixed in 6 products on 1 platform, first by RHSA-2026:18421, released October 14, 2025. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2025-11568 - Priority: Routine - CVSS: 4.4 (Moderate) - EPSS: 0.0010 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Oct 14, 2025 ## Description LUKSMeta is a simple library for storing metadata in the LUKSv1 header. The luksmeta package is a dependency of the clevis and tang packages, together providing the Network Bound Disk Encryption (NBDE) in Red Hat Enterprise Linux. Security Fix(es): * luksmeta: Data corruption when handling LUKS1 partitions with luksmeta (CVE-2025-11568) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | libluksmeta Fedora 43 | 10-1.fc43 | [FEDORA-2025-E53E8FDC0A](https://patchblox.com/security/data/fix/linux/fedora-2025-e53e8fdc0a.md) | Oct 31, 2025 | | Linux | libluksmeta RHEL 8 | 0:9-4.el8_10.1 | [RHSA-2025:23086](https://patchblox.com/security/data/fix/linux/rhsa-2025-23086.md) | Dec 11, 2025 | | Linux | libluksmeta RHEL 9 | 0:10-1.el9 | [RHSA-2026:18824](https://patchblox.com/security/data/fix/linux/rhsa-2026-18824.md) | May 27, 2026 | | Linux | libluksmeta almalinux 10 | 10-1.el10 | [ALSA-2026:18421](https://patchblox.com/security/data/fix/linux/alsa-2026-18421.md) | May 19, 2026 | | Linux | libluksmeta almalinux 8 | 9-4.el8_10.1 | [ALSA-2025:23086](https://patchblox.com/security/data/fix/linux/alsa-2025-23086.md) | Dec 11, 2025 | | Linux | libluksmeta almalinux 9 | 10-1.el9 | [ALSA-2026:18824](https://patchblox.com/security/data/fix/linux/alsa-2026-18824.md) | May 19, 2026 | | Linux | libluksmeta ol 10 | 0:10-1.el10 | [ELSA-2026-18421](https://patchblox.com/security/data/fix/linux/elsa-2026-18421.md) | Jul 8, 2026 | | Linux | libluksmeta ol 8 | 0:9-4.el8_10.1 | [ELSA-2025-23086](https://patchblox.com/security/data/fix/linux/elsa-2025-23086.md) | Dec 10, 2025 | | Linux | libluksmeta ol 9 | 0:10-1.el9 | [ELSA-2026-18824](https://patchblox.com/security/data/fix/linux/elsa-2026-18824.md) | Jun 12, 2026 | | Linux | libluksmeta-debuginfo Fedora 43 | 10-1.fc43 | [FEDORA-2025-E53E8FDC0A](https://patchblox.com/security/data/fix/linux/fedora-2025-e53e8fdc0a.md) | Oct 31, 2025 | | Linux | libluksmeta-devel Fedora 43 | 10-1.fc43 | [FEDORA-2025-E53E8FDC0A](https://patchblox.com/security/data/fix/linux/fedora-2025-e53e8fdc0a.md) | Oct 31, 2025 | | Linux | libluksmeta-devel RHEL 8 | 0:9-4.el8_10.1 | [RHSA-2025:23086](https://patchblox.com/security/data/fix/linux/rhsa-2025-23086.md) | Dec 11, 2025 | | Linux | libluksmeta-devel RHEL 9 | 0:10-1.el9 | [RHSA-2026:18824](https://patchblox.com/security/data/fix/linux/rhsa-2026-18824.md) | May 27, 2026 | | Linux | libluksmeta-devel almalinux 10 | 10-1.el10 | [ALSA-2026:18421](https://patchblox.com/security/data/fix/linux/alsa-2026-18421.md) | May 19, 2026 | | Linux | libluksmeta-devel almalinux 8 | 9-4.el8_10.1 | [ALSA-2025:23086](https://patchblox.com/security/data/fix/linux/alsa-2025-23086.md) | Dec 11, 2025 | | Linux | libluksmeta-devel almalinux 9 | 10-1.el9 | [ALSA-2026:18824](https://patchblox.com/security/data/fix/linux/alsa-2026-18824.md) | May 19, 2026 | | Linux | libluksmeta-devel ol 10 | 0:10-1.el10 | [ELSA-2026-18421](https://patchblox.com/security/data/fix/linux/elsa-2026-18421.md) | Jul 8, 2026 | | Linux | libluksmeta-devel ol 8 | 0:9-4.el8_10.1 | [ELSA-2025-23086](https://patchblox.com/security/data/fix/linux/elsa-2025-23086.md) | Dec 10, 2025 | | Linux | libluksmeta-devel ol 9 | 0:10-1.el9 | [ELSA-2026-18824](https://patchblox.com/security/data/fix/linux/elsa-2026-18824.md) | Jun 12, 2026 | | Linux | luksmeta Debian 12.15 (bookworm) | 9-4+deb12u1 | [DEBIAN-CVE-2025-11568](https://patchblox.com/security/data/fix/linux/debian-cve-2025-11568.md) | Oct 15, 2025 | | Linux | luksmeta Debian 13.5 (trixie) | 9-4+deb13u1 | [DEBIAN-CVE-2025-11568](https://patchblox.com/security/data/fix/linux/debian-cve-2025-11568.md) | Oct 15, 2025 | | Linux | luksmeta Debian 14 | 10-1 | [DEBIAN-CVE-2025-11568](https://patchblox.com/security/data/fix/linux/debian-cve-2025-11568.md) | Oct 15, 2025 | | Linux | luksmeta Fedora 43 | 10-1.fc43 | [FEDORA-2025-E53E8FDC0A](https://patchblox.com/security/data/fix/linux/fedora-2025-e53e8fdc0a.md) | Oct 31, 2025 | | Linux | luksmeta RHEL 10 | 10-1.el10 | [RHSA-2026:18421](https://patchblox.com/security/data/fix/linux/rhsa-2026-18421.md) | Oct 14, 2025 | | Linux | luksmeta RHEL 8 | 0:9-4.el8_10.1 | [RHSA-2025:23086](https://patchblox.com/security/data/fix/linux/rhsa-2025-23086.md) | Dec 11, 2025 | | Linux | luksmeta RHEL 9 | 0:10-1.el9 | [RHSA-2026:18824](https://patchblox.com/security/data/fix/linux/rhsa-2026-18824.md) | May 27, 2026 | | Linux | luksmeta almalinux 10 | 10-1.el10 | [ALSA-2026:18421](https://patchblox.com/security/data/fix/linux/alsa-2026-18421.md) | May 19, 2026 | | Linux | luksmeta almalinux 8 | 9-4.el8_10.1 | [ALSA-2025:23086](https://patchblox.com/security/data/fix/linux/alsa-2025-23086.md) | Dec 11, 2025 | | Linux | luksmeta almalinux 9 | 10-1.el9 | [ALSA-2026:18824](https://patchblox.com/security/data/fix/linux/alsa-2026-18824.md) | May 19, 2026 | | Linux | luksmeta ol 10 | 0:10-1.el10 | [ELSA-2026-18421](https://patchblox.com/security/data/fix/linux/elsa-2026-18421.md) | Jul 8, 2026 | | Linux | luksmeta ol 8 | 0:9-4.el8_10.1 | [ELSA-2025-23086](https://patchblox.com/security/data/fix/linux/elsa-2025-23086.md) | Dec 10, 2025 | | Linux | luksmeta ol 9 | 0:10-1.el9 | [ELSA-2026-18824](https://patchblox.com/security/data/fix/linux/elsa-2026-18824.md) | Jun 12, 2026 | | Linux | luksmeta rocky 10 | 0:10-1.el10 | [RLSA-2026:18421](https://patchblox.com/security/data/fix/linux/rlsa-2026-18421.md) | May 29, 2026 | | Linux | luksmeta rocky 8 | 0:9-4.el8_10.1 | [RLSA-2025:23086](https://patchblox.com/security/data/fix/linux/rlsa-2025-23086.md) | Dec 13, 2025 | | Linux | luksmeta rocky 9 | 0:10-1.el9 | [RLSA-2026:18824](https://patchblox.com/security/data/fix/linux/rlsa-2026-18824.md) | May 28, 2026 | | Linux | luksmeta-debuginfo Fedora 43 | 10-1.fc43 | [FEDORA-2025-E53E8FDC0A](https://patchblox.com/security/data/fix/linux/fedora-2025-e53e8fdc0a.md) | Oct 31, 2025 | | Linux | luksmeta-debugsource Fedora 43 | 10-1.fc43 | [FEDORA-2025-E53E8FDC0A](https://patchblox.com/security/data/fix/linux/fedora-2025-e53e8fdc0a.md) | Oct 31, 2025 | --- Data as of 2026-11-09T01:18:40Z UTC. 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