CVE-2023-2612
Medium
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).
SeverityMedium
CVSS4.4
Exploit probability—
ProductCanonical Ubuntu Linux
PublishedMay 31, 2023
First seenMay 31, 2023
Weakness typeCWE-667CWE-667
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| canonical ubuntu_linux | 20.04, 22.04, 22.10 | — |
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