CVE-2023-2612

Description

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).

References

https://ubuntu.com/security/notices/USN-6127-1

https://ubuntu.com/security/notices/USN-6124-1

https://ubuntu.com/security/notices/USN-6123-1

https://ubuntu.com/security/notices/USN-6122-1

https://ubuntu.com/security/CVE-2023-2612

https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e

http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3