PT-2023-2067 · Linux+5 · Linux Kernel+5

Butt3Rflyh4Ck + 1 · Published 2023-03-30 · Updated 2025-02-13 · CVE-2023-1611

Positive Technologies (AI Summary)

CVSS v3.1

6.3

Medium

Base vector

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

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

Description The issue is related to a use-after-free flaw in the btrfs file system of the Linux Kernel, specifically in the btrfs search slot function in fs/btrfs/ctree.c. This flaw can be exploited to crash the system and potentially cause a kernel information leak, affecting the confidentiality, integrity, and availability of protected information.

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

Use After Free

Race Condition

Weakness Enumeration

CWE-416

CWE-362

Related Identifiers

ALT-PU-2023-1628

ALT-PU-2024-4263

ALT-PU-2024-4843

BDU:2023-01799

CVE-2023-1611

DLA-3404-1

MGASA-2023-0148

MGASA-2023-0149

OESA-2023-1215

OESA-2023-1216

OESA-2023-1228

OESA-2023-1229

OPENSUSE-SU-2023_2646-1

OPENSUSE-SU-2023_2871-1

SUSE-SU-2023:1894-1

SUSE-SU-2023:1895-1

SUSE-SU-2023:1897-1

SUSE-SU-2023:1992-1

SUSE-SU-2023:2146-1

SUSE-SU-2023:2147-1

SUSE-SU-2023:2148-1

SUSE-SU-2023:2151-1

SUSE-SU-2023:2162-1

SUSE-SU-2023:2163-1

SUSE-SU-2023:2232-1

SUSE-SU-2023:2646-1

SUSE-SU-2023:2805-1

SUSE-SU-2023:2809-1

SUSE-SU-2023:2871-1

SUSE-SU-2023_1895-1

USN-6175-1

USN-6186-1

USN-6252-1

USN-6254-1

USN-6284-1

USN-6300-1

USN-6301-1

USN-6311-1

USN-6312-1

USN-6314-1

USN-6331-1

USN-6332-1

USN-6337-1

USN-6347-1

USN-6385-1

Affected Products

Alt Linux

Astra Linux

Linux Kernel

Linuxmint

Suse

Ubuntu

References · 817

• https://github.com/torvalds/linux/commit/2f1a6be12ab6c8470d5776e68644726c94257c54 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2023:2147-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-35824 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:2809-1 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3404-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-3995 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-2002 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-1076 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6332-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:1895-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-28466 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-32248 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2023-0148.html · Security Note
• https://ubuntu.com/security/CVE-2023-1855 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:2163-1 · Vendor Advisory