PT-2025-33547 · Linux+1 · Linux Kernel+1

Published 2025-07-07 · Updated 2025-11-19 · CVE-2025-38504

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Linux kernel (affected versions not specified)

Description: The Linux kernel contained an issue related to page pool destruction warnings within the io uring/zcrx subsystem. Specifically, the issue involved allocated niovs on page pool destruction when multiple page pools were present, or in certain other scenarios. A misplaced warning check was removed from io pp zc destroy() that verified all niovs were returned to zcrx.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

BDU:2025-11360

CVE-2025-38504

Affected Products

Astra Linux

Linux Kernel

References · 17

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38504.json · Exploit
• https://git.kernel.org/stable/c/ad9f1b5bed082b9c910e2a24bae0286a70846909 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-38504 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38504 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-11360 · Security Note
• https://git.kernel.org/stable/c/203817de269539c062724d97dfa5af3cdf77a3ec · Patch
• https://cve.org/CVERecord?id=CVE-2025-38504 · Security Note
• https://osv.dev/vulnerability/CVE-2025-38504 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-38504 · Security Note
• https://vuldb.com/?id.320367 · Note
• https://twitter.com/dailycve/status/1991235898747371712 · Twitter Post
• https://t.me/CVEtracker/30193 · Telegram Post
• https://git.kernel.org/linus/203817de269539c062724d97dfa5af3cdf77a3ec · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://t.me/cveNotify/132579 · Telegram Post