CVE-2025-38504

Published: Aug 16, 2025Modified: Jun 17, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

In the Linux kernel, the following vulnerability has been resolved: io_uring/zcrx: fix pp destruction warnings With multiple page pools and in some other cases we can have allocated niovs on page pool destruction. Remove a misplaced warning checking that all niovs are returned to zcrx on io_pp_zc_destroy(). It was reported before but apparently got lost.

Affected (6)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 6.15 to 6.15.7
Linux Linux Kernel	Version 6.16 rc1
Linux Linux Kernel	Version 6.16 rc2
Linux Linux Kernel	Version 6.16 rc3
Linux Linux Kernel	Version 6.16 rc4
Linux Linux Kernel	Version 6.16 rc5

References (2)

https://git.kernel.org/stable/c/203817de269539c062724d97dfa5af3cdf77a3ec

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/ad9f1b5bed082b9c910e2a24bae0286a70846909

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

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