PT-2025-37523 · Linux+2 · Linux Kernel+2

Published 2023-06-14 · Updated 2025-11-19 · CVE-2023-53150

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 contains a flaw where a pointer, rport, returned from the fc bsg to rport() function may be NULL and subsequently dereferenced, potentially leading to issues. The Klocwork tool identified this condition. A fix has been implemented to validate rport before dereferencing it.

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

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2026-04624

CVE-2023-53150

OESA-2025-2406

RHSA-2024:2394

RHSA-2024:3138

SUSE-SU-2025:03600-1

SUSE-SU-2025:03614-1

SUSE-SU-2025:03615-1

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

Suse

References · 2085

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53150.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-39866 · Security Note
• https://osv.dev/vulnerability/OESA-2025-2406 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50330 · Security Note
• https://git.kernel.org/stable/c/22b1d7c8bb59c3376430a8bad5840194b12bf29a · Patch
• https://git.kernel.org/stable/c/a69125a3ce88d9a386872034e7664b30cc4bcbed · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-53339 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53150 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53437 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53150 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50297 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50249 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:20898-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53307 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:03615-1 · Vendor Advisory