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4.7
CVSSv3

CVE-2023-2612

Published: 31/05/2023 Updated: 22/06/2023
CVSS v3 Base Score: 4.7 | Impact Score: 3.6 | Exploitability Score: 1
VMScore: 0
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Vulnerability Summary

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).

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canonical ubuntu linux 20.04

canonical ubuntu linux 22.04

canonical ubuntu linux 22.10

References

CWE-667https://ubuntu.com/security/CVE-2023-2612https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947ehttps://ubuntu.com/security/notices/USN-6127-1https://ubuntu.com/security/notices/USN-6123-1https://ubuntu.com/security/notices/USN-6122-1https://ubuntu.com/security/notices/USN-6124-1http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.htmlhttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-21111CVE-2024-32884IDORCVE-2023-1000CVE-2024-33260CVE-2024-3682reflected XSSrace conditionCVE-2024-3400
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