CVE-2025-38504

MEDIUM EPSS 2.1%
Published Aug 16, 202510mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Aug 16, 2025 10mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
2.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 6

VendorProductVersionRange
linuxlinux_kernel*≥6.15  –  <6.15.7
linuxlinux_kernel6.16any
linuxlinux_kernel6.16any
linuxlinux_kernel6.16any
linuxlinux_kernel6.16any
linuxlinux_kernel6.16any

References 2

  • git.kernel.org https://git.kernel.org/stable/c/203817de269539c062724d97dfa5af3cdf77a3ec
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ad9f1b5bed082b9c910e2a24bae0286a70846909
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/203817de269539c062724d97dfa5af3cdf77a3ec
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ad9f1b5bed082b9c910e2a24bae0286a70846909
    Patch