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CVE-2023-2612

CVSS v3.1 4.7 (Medium)
47% Progress
EPSS 0.04 % (5th)
0.04% Progress
Affected Products 1
Advisories 13
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software Tools, Exploits & PoC Graph Web & Social Timeline

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).

Weaknesses
CWE-667
Improper Locking
CVE Status
PUBLISHED
CNA
Canonical Ltd.
Published Date
2023-05-31 00:15:10
(15 months ago)
Updated Date
2023-06-22 15:15:12
(15 months ago)

Affected Products

Canonical

Configuration #1

    CPE23 From Up To
  Canonical Ubuntu Linux 20.04 cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts
  Canonical Ubuntu Linux 22.04 cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts
  Canonical Ubuntu Linux 22.10 cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-