CVE-2026-23263

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

io_uring/zcrx: fix page array leak

d9f595b9a65e ("io_uring/zcrx: fix leaking pages on sg init fail") fixed a page leakage but didn't free the page array, release it as well.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-401

Affected software

VendorProductVersions
LinuxLinux>= b84621d96ee0221e0bfbf9f477bbec7a5077c464, < 64cf3016234ce8a6e4195ed1b2d9e2a1ae41b57d; >= b84621d96ee0221e0bfbf9f477bbec7a5077c464, < 0ae91d8ab70922fb74c22c20bedcb69459579b1c
LinuxLinux6.17

References

Timeline

Published
Mar 18, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-23263: Medium severity, CVSS 5.5 | Vulnix