CVE-2023-2612

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-2612
Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service (kernel deadlock).

4.7 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.0 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e Mailing List Patch
https://ubuntu.com/security/CVE-2023-2612 Vendor Advisory
https://ubuntu.com/security/notices/USN-6122-1 Vendor Advisory
https://ubuntu.com/security/notices/USN-6123-1 Vendor Advisory
https://ubuntu.com/security/notices/USN-6124-1 Vendor Advisory
https://ubuntu.com/security/notices/USN-6127-1 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:*
History

22 Jun 2023, 15:15

Type Values Removed Values Added
References
  • (MISC) http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html -

07 Jun 2023, 15:29

Type Values Removed Values Added
References (MISC) https://ubuntu.com/security/notices/USN-6124-1 - (MISC) https://ubuntu.com/security/notices/USN-6124-1 - Vendor Advisory
References (MISC) https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e - (MISC) https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e - Mailing List, Patch
References (MISC) https://ubuntu.com/security/CVE-2023-2612 - (MISC) https://ubuntu.com/security/CVE-2023-2612 - Vendor Advisory
References (MISC) https://ubuntu.com/security/notices/USN-6122-1 - (MISC) https://ubuntu.com/security/notices/USN-6122-1 - Vendor Advisory
References (MISC) https://ubuntu.com/security/notices/USN-6127-1 - (MISC) https://ubuntu.com/security/notices/USN-6127-1 - Vendor Advisory
References (MISC) https://ubuntu.com/security/notices/USN-6123-1 - (MISC) https://ubuntu.com/security/notices/USN-6123-1 - Vendor Advisory
CPE cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*
CWE CWE-667
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.7
First Time Canonical
Canonical ubuntu Linux

06 Jun 2023, 00:15

Type Values Removed Values Added
References
  • (MISC) https://ubuntu.com/security/notices/USN-6124-1 -
  • (MISC) https://ubuntu.com/security/notices/USN-6122-1 -
  • (MISC) https://ubuntu.com/security/notices/USN-6127-1 -
  • (MISC) https://ubuntu.com/security/notices/USN-6123-1 -

31 May 2023, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-05-31 00:15

Updated : 2023-12-10 15:01

NVD link : CVE-2023-2612

Mitre link : CVE-2023-2612

CVE.ORG link : CVE-2023-2612

JSON object : View

Products Affected

canonical

  • ubuntu_linux
CWE
CWE-667

Improper Locking