PT-2025-7710 · Linux+5 · Linux Kernel+5

Published 2023-09-21 · Updated 2026-05-26 · CVE-2023-52926

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 issue exists in the Linux kernel due to incorrect consumption of the provided buffer list by IORING OP READ when read I/O returns an error, excluding -EAGAIN and -EIOCBQUEUED return values. This can occur when the completion via io rw done runs in a separate context.

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

Exploit

DoS

Buffer Overflow

Use After Free

Weakness Enumeration

CWE-119

CWE-416

Related Identifiers

ALSA-2025_12746

ALSA-2025_12752

ALSA-2025_12753

ALSA-2025_16880

ALT-PU-2025-12647

BDU:2025-04414

BDU:2025-04513

CVE-2023-52926

DLA-4076-1

OESA-2025-1285

OESA-2025-1286

OPENSUSE-SU-2025_1177-1

OPENSUSE-SU-2025_1178-1

OPENSUSE-SU-2025_1180-1

SUSE-SU-2025:01919-1

SUSE-SU-2025:1177-1

SUSE-SU-2025:1178-1

SUSE-SU-2025:1180-1

SUSE-SU-2025:20190-1

SUSE-SU-2025:20192-1

SUSE-SU-2025:20260-1

SUSE-SU-2025:20270-1

SUSE-SU-2025_1177-1

SUSE-SU-2025_1178-1

SUSE-SU-2025_1180-1

Affected Products

Alt Linux

Astra Linux

Debian

Linux Kernel

Red Os

Suse

References · 1316

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52926.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-56602 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-21782 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-21783 · Security Note
• https://osv.dev/vulnerability/OESA-2025-1285 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21736 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-21767 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-56645 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-56704 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-56636 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1178-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21732 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-56558 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-41935 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-56727 · Security Note