UBUNTU-CVE-2023-2612

Advisory lineage Upstream: 1 Downstream: 12
Upstream
CVE-2023-2612
Published: 30 May 2023, 00:00
Last modified:03 Jun 2026, 13:36

Vulnerability Summary

Overall Risk (default)
low
19/100
CVSS Score
4.7 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

30 May 2023, 00:00
Published
Vulnerability first disclosed
03 Jun 2026, 13:36
Last Modified
Vulnerability information updated

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).

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntu•linux

    < 5.4.0-150.167 | < 5.15.0-73.80

  • ubuntu•linux-aws

    < 5.4.0-1103.111 | < 5.15.0-1037.41

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.15

    < 5.15.0-1037.41~20.04.1

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1103.111~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-fips

    < 5.4.0-1103.111+fips1 | all

  • ubuntu•linux-azure

    all | < 5.4.0-1109.115 | < 5.15.0-1039.46

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.15

    < 5.15.0-1039.46~20.04.1

  • ubuntu•linux-azure-5.19

    all

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1109.115~18.04.1

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    all | < 5.15.0-1039.46.1

  • ubuntu•linux-azure-fips

    < 5.4.0-1109.115+fips1 | all

  • ubuntu•linux-bluefield

    < 5.15.0-1017.19 | < 5.4.0-1064.70 | < 5.15.0-1017.19 | all

  • ubuntu•linux-fips

    < 5.4.0-1078.87 | all

  • ubuntu•linux-gcp

    all | < 5.4.0-1106.115 | < 5.15.0-1035.43

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.15

    < 5.15.0-1035.43~20.04.1

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1106.115~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-fips

    < 5.4.0-1106.115+fips1 | all

  • ubuntu•linux-gke

    < 5.4.0-1100.107 | < 5.15.0-1034.39

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.15

    < 5.15.0-1034.39~20.04.1

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    < 5.4.0-1070.74 | < 5.15.0-1021.26

  • ubuntu•linux-gkeop-5.15

    < 5.15.0-1021.26~20.04.1

  • ubuntu•linux-gkeop-5.4

    all

  • ubuntu•linux-hwe

    all

  • ubuntu•linux-hwe-5.11

    all

  • ubuntu•linux-hwe-5.13

    all

  • ubuntu•linux-hwe-5.15

    < 5.15.0-73.80~20.04.1

  • ubuntu•linux-hwe-5.19

    < 5.19.0-43.44~22.04.1

  • ubuntu•linux-hwe-5.4

    < 5.4.0-150.167~18.04.1

  • ubuntu•linux-hwe-5.8

    all

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-ibm

    < 5.4.0-1050.55 | < 5.15.0-1031.34

  • ubuntu•linux-ibm-5.4

    < 5.4.0-1050.55~18.04.1

  • ubuntu•linux-intel-5.13

    all

  • ubuntu•linux-intel-iot-realtime

    < 5.15.0-1028.33 | < 5.15.0-1028.33

Showing first 50 affected entries in server-rendered view.

References (15)