CVE-2026-23263

io_uring/zcrx: fix page array leak

State
Published
Severity
Not scored
Published
Mar 18, 2026
Updated
May 11, 2026
Reserved
Jan 13, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • b84621d96ee0221e0bfbf9f477bbec7a5077c464 to before 64cf3016234ce8a6e4195ed1b2d9e2a1ae41b57dAffected
  • b84621d96ee0221e0bfbf9f477bbec7a5077c464 to before 0ae91d8ab70922fb74c22c20bedcb69459579b1cAffected
LinuxLinux
  • 6.17Affected
  • before 6.17Not affected
  • 6.18.10 through 6.18.*Not affected
  • 6.19 and laterNot affected

References

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