# CVE-2026-23251: linux: In the Linux kernel, the following vulnerability has been resolved: xfs: only call xf{array,blob}_destroy if we have... CVE-2026-23251 is fixed in 36 products on 1 platform, first by DEBIAN-CVE-2026-23251, released March 18, 2026. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2026-23251 - Priority: Routine - CVSS: 5.5 (medium) - EPSS: 0.0013 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Mar 18, 2026 ## Description In the Linux kernel, the following vulnerability has been resolved: xfs: only call xf{array,blob}_destroy if we have a valid pointer Only call the xfarray and xfblob destructor if we have a valid pointer, and be sure to null out that pointer afterwards. Note that this patch fixes a large number of commits, most of which were merged between 6.9 and 6.10. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | kernel-uek ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-core ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-core ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-core ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-core ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-devel ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-devel ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-core ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-core ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-deprecated ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-deprecated ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-desktop ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-desktop ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-extra ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-extra ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-extra-netfilter ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-extra-netfilter ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-usb ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-usb ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-wireless ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-debug-modules-wireless ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-devel ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-devel ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-doc ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-doc ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-core ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-core ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-deprecated ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-deprecated ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-desktop ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-desktop ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-extra ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-extra ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-extra-netfilter ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-extra-netfilter ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-usb ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-usb ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-wireless ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-modules-wireless ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-tools ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek-tools ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-core ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-core ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-devel ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-devel ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-core ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-core ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-deprecated ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-deprecated ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-desktop ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-desktop ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-extra ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-extra ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-extra-netfilter ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-extra-netfilter ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-usb ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-usb ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-wireless ol 10 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | kernel-uek64k-modules-wireless ol 9 | 0:6.12.0-202.76.4.1.el9uek | [ELSA-2026-50260](https://patchblox.com/security/data/fix/linux/elsa-2026-50260.md) | May 10, 2026 | | Linux | linux Debian 13.5 (trixie) | 6.12.85-1 | [DEBIAN-CVE-2026-23251](https://patchblox.com/security/data/fix/linux/debian-cve-2026-23251.md) | Mar 18, 2026 | | Linux | linux Debian 14 | 6.19.6-1 | [DEBIAN-CVE-2026-23251](https://patchblox.com/security/data/fix/linux/debian-cve-2026-23251.md) | Mar 18, 2026 | --- Data as of 2026-11-09T01:18:40Z UTC. 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