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.
Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0013
2nd percentile
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
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| kernel-uek · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-core · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-core · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-core · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-core · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-devel · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-devel · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-core · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-core · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-deprecated · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-deprecated · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-desktop · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-desktop · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-extra · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-extra · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-extra-netfilter · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-extra-netfilter · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-usb · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-usb · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-wireless · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-debug-modules-wireless · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-devel · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-devel · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-doc · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-doc · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-core · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-core · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-deprecated · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-deprecated · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-desktop · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-desktop · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-extra · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-extra · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-extra-netfilter · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-extra-netfilter · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-usb · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-usb · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-wireless · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-modules-wireless · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-tools · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek-tools · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-core · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-core · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-devel · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-devel · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-core · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-core · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-deprecated · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-deprecated · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-desktop · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-desktop · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-extra · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-extra · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-extra-netfilter · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-extra-netfilter · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-usb · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-usb · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-wireless · ol 10 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| kernel-uek64k-modules-wireless · ol 9 | 0:6.12.0-202.76.4.1.el9uek | ELSA-2026-50260 | May 10, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.85-1 | DEBIAN-CVE-2026-23251 | Mar 18, 2026 |
| linux · Debian 14 | 6.19.6-1 | DEBIAN-CVE-2026-23251 | Mar 18, 2026 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.