CVE-2026-23263

io_uring/zcrx: fix page array leak

published March 18, 2026

CVSS
—
EPSS
0%
Percentile
1.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00104 · 1.0th percentile
Published
2026-03-18T17:41Z
EPSS history
Timeline
  • 18 MAR 17:41Z
    io_uring/zcrx: fix page array leak
    cvelistv5