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CVE-2023-2612

4.7 mediumEPSS 0.3%

Medium (4.7) in canonical ubuntu linux. EPSS 0.3% chance of exploitation in the next 30 days.

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).

Severity

CVSS 3.1

4.7 medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 21% of CVEs (scores of 2026-10-31)
CWE
CWE-667
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON