PT-2025-37543 · Linux+3 · Linux Kernel+3

Published 2023-09-06 · Updated 2026-04-14 · CVE-2023-53179

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 missing IP SET HASH WITH NET0 macro in ip set hash netportnet.c could lead to an integer underflow, resulting in slab out-of-bound access. The issue arises from the use of an incorrect calculation for array offsets due to the missing macro.

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

Exploit

Memory Corruption

Integer Overflow

Weakness Enumeration

CWE-787

CWE-190

Related Identifiers

BDU:2026-02442

CVE-2023-53179

SUSE-SU-2025:03600-1

SUSE-SU-2025:03613-1

SUSE-SU-2025:03615-1

SUSE-SU-2025:03626-1

SUSE-SU-2025:03628-1

SUSE-SU-2025:03634-1

SUSE-SU-2025:20851-1

SUSE-SU-2025:20861-1

SUSE-SU-2025:20870-1

SUSE-SU-2025:20898-1

SUSE-SU-2025:3716-1

SUSE-SU-2025:3751-1

SUSE-SU-2025:3761-1

SUSE-SU-2025:4057-1

SUSE-SU-2025:4132-1

SUSE-SU-2025:4141-1

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

References · 2036

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53179.json · Exploit
• https://osv.dev/vulnerability/CVE-2023-53179 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:4057-1 · Vendor Advisory
• https://git.kernel.org/stable/c/d59b6fc405549f7caf31f6aa5da1d6bef746b166 · Patch
• https://git.kernel.org/stable/c/7ca0706c68adadf86a36b60dca090f5e9481e808 · Patch
• https://git.kernel.org/stable/c/a9e6142e5f8f6ac7d1bca45c1b2b13b084ea9e14 · Patch
• https://bdu.fstec.ru/vul/2026-02442 · Security Note
• https://git.kernel.org/stable/c/109e830585e89a03d554bf8ad0e668630d0a6260 · Patch
• https://git.kernel.org/stable/c/7935b636dd693dfe4483cfef4a1e91366c8103fa · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53179 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03615-1 · Vendor Advisory
• https://git.kernel.org/stable/c/e632d09dffc68b9602d6893a99bfe3001d36cefc · Patch
• https://osv.dev/vulnerability/BELL-CVE-2023-53179 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03626-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:20861-1 · Vendor Advisory