PT-2025-20352 · Linux+9 · Linux Kernel+9

Published 2025-04-24 · Updated 2026-04-20 · CVE-2025-37823

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description A potential use-after-free (UAF) issue in the hfsc dequeue() function has been resolved. The fix aims to safeguard this function, similar to a previous patch. However, a reliable reproducer for this specific issue is not available.

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

Exploit

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2025:15005

ALSA-2025:15011

BDU:2025-12085

CVE-2025-37823

DLA-4178-1

DLA-4193-1

ECHO-A087-1286-10EA

INFSA-2025_15011

MGASA-2025-0182

MGASA-2025-0183

OESA-2025-1878

OESA-2025-1879

OESA-2025-1880

OESA-2025-2554

OESA-2025-2555

RHSA-2025:15011

RHSA-2025:17241

RHSA-2025_15011

RHSA-2026:0754

RHSA-2026:0755

SUSE-SU-2025:01919-1

SUSE-SU-2025:01951-1

SUSE-SU-2025:01964-1

SUSE-SU-2025:01965-1

SUSE-SU-2025:01967-1

SUSE-SU-2025:01972-1

SUSE-SU-2025:01983-1

SUSE-SU-2025:02000-1

SUSE-SU-2025:02264-1

SUSE-SU-2025:02308-1

SUSE-SU-2025:02320-1

SUSE-SU-2025:02321-1

SUSE-SU-2025:02322-1

SUSE-SU-2025:02537-1

SUSE-SU-2025:20408-1

SUSE-SU-2025:20413-1

SUSE-SU-2025:20419-1

SUSE-SU-2025:20421-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_01951-1

SUSE-SU-2025_01964-1

SUSE-SU-2025_01965-1

SUSE-SU-2025_01967-1

SUSE-SU-2025_01972-1

SUSE-SU-2025_01983-1

SUSE-SU-2025_02000-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02308-1

SUSE-SU-2025_02537-1

USN-7594-1

USN-7594-2

USN-7594-3

USN-7654-1

USN-7654-2

USN-7654-3

USN-7654-4

USN-7654-5

USN-7655-1

USN-7686-1

USN-7711-1

USN-7712-1

USN-7712-2

USN-8028-1

USN-8028-2

USN-8028-3

USN-8028-4

USN-8028-5

USN-8028-6

USN-8028-7

USN-8028-8

USN-8031-1

USN-8031-2

USN-8031-3

USN-8052-1

USN-8052-2

USN-8074-1

USN-8074-2

USN-8126-1

Affected Products

Almalinux

Astra Linux

Debian

Linuxmint

Linux Kernel

Red Hat

Red Os

Rocky Linux

Suse

Ubuntu

References · 3850

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37823.json · Exploit
• https://osv.dev/vulnerability/USN-7654-5 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68237 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38279 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22125 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-39746 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35866 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38439 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-23155 · Security Note
• https://ubuntu.com/security/CVE-2025-39675 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-22111 · Security Note
• https://ubuntu.com/security/CVE-2025-40323 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38169 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38068 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37819 · Vendor Advisory