CVE-2023-2860

Aliases:UBUNTU-CVE-2023-2860DEBIAN-CVE-2023-2860
Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 24 Jul 2023, 15:19
Last modified:05 Mar 2025, 18:47

Vulnerability Summary

Overall Risk (default)
low
18/100
CVSS Score
4.4 MEDIUM
v3.1 (cve.org)
EPSS Score
0.33% LOW
0% probability +0.32%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 Jul 2023, 15:19
Published
Vulnerability first disclosed
05 Mar 2025, 18:47
Last Modified
Vulnerability information updated

Description

An out-of-bounds read vulnerability was found in the SR-IPv6 implementation in the Linux kernel. The flaw exists within the processing of seg6 attributes. The issue results from the improper validation of user-supplied data, which can result in a read past the end of an allocated buffer. This flaw allows a privileged local user to disclose sensitive information on affected installations of the Linux kernel.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS Trends

Current EPSS score: 0.33%• Percentile: 26%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • debian•linux

    < 5.10.148-1 | < 5.19.11-1 | < 5.19.11-1 | < 5.19.11-1

  • ubuntu•linux

    < 4.15.0-201.212 | < 5.4.0-136.153 | < 5.15.0-57.63

  • ubuntu•linux-aws

    < 4.15.0-1147.159 | < 5.4.0-1093.101 | < 5.15.0-1027.31

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.15

    < 5.15.0-1027.31~20.04.1

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1093.102~18.04.2

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-fips

    < 4.15.0-2087.93 | all | < 5.4.0-1093.101+fips1

  • ubuntu•linux-aws-hwe

    < 4.15.0-1147.159~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1158.173~14.04.1 | < 4.15.0-1159.174~16.04.1 | all | < 5.4.0-1100.106 | < 5.15.0-1030.37

  • ubuntu•linux-azure-4.15

    < 4.15.0-1158.173

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.15

    < 5.15.0-1030.37~20.04.1

  • ubuntu•linux-azure-5.19

    all

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1100.106~18.04.1

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    < 5.15.0-1030.37.1

  • ubuntu•linux-azure-fde-5.19

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2067.73 | all | < 5.4.0-1100.106+fips1

  • ubuntu•linux-bluefield

    all | < 5.4.0-1054.60

  • ubuntu•linux-fips

    < 4.15.0-1104.115 | all | < 5.4.0-1069.78

  • ubuntu•linux-gcp

    < 4.15.0-1142.158~16.04.1 | all | < 5.4.0-1097.106 | < 5.15.0-1026.33

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1142.158

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.15

    < 5.15.0-1027.34~20.04.1

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1097.106~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-fips

    < 4.15.0-2052.57 | all | < 5.4.0-1097.106+fips1

  • ubuntu•linux-gke

    < 5.4.0-1091.98 | < 5.15.0-1024.29

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.15

    < 5.15.0-1027.32~20.04.1

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    < 5.4.0-1061.65 | < 5.15.0-1012.16

  • ubuntu•linux-gkeop-5.15

    < 5.15.0-1012.16~20.04.1

  • ubuntu•linux-gkeop-5.4

    all

  • ubuntu•linux-hwe

    < 4.15.0-201.212~16.04.1 | all

  • ubuntu•linux-hwe-5.11

    all

  • ubuntu•linux-hwe-5.13

    all

  • ubuntu•linux-hwe-5.15

    < 5.15.0-57.63~20.04.1

  • ubuntu•linux-hwe-5.4

    < 5.4.0-136.153~18.04.1

  • ubuntu•linux-hwe-5.8

    all

  • ubuntu•linux-hwe-edge

    all | all

Showing first 50 affected entries in server-rendered view.

References (9)