UBUNTU-CVE-2023-6915

Advisory lineage Upstream: 1 Downstream: 11
Published: 15 Jan 2024, 10:15
Last modified:20 May 2026, 16:17

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

15 Jan 2024, 10:15
Published
Vulnerability first disclosed
20 May 2026, 16:17
Last Modified
Vulnerability information updated

Description

A Null pointer dereference problem was found in ida_free in lib/idr.c in the Linux Kernel. This issue may allow an attacker using this library to cause a denial of service problem due to a missing check at a function return.

CVSS Metrics

  • v3.1MEDIUMScore: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntulinux

    all | < 5.4.0-172.190 | < 5.15.0-97.107

  • ubuntulinux-allwinner-5.19

    all

  • ubuntulinux-aws

    < 5.4.0-1119.129 | < 5.15.0-1055.60

  • ubuntulinux-aws-5.0

    all

  • ubuntulinux-aws-5.11

    all

  • ubuntulinux-aws-5.13

    all

  • ubuntulinux-aws-5.15

    < 5.15.0-1055.60~20.04.1

  • ubuntulinux-aws-5.19

    all

  • ubuntulinux-aws-5.3

    all

  • ubuntulinux-aws-5.4

    < 5.4.0-1119.129~18.04.1

  • ubuntulinux-aws-5.8

    all

  • ubuntulinux-aws-6.2

    all

  • ubuntulinux-aws-6.5

    all

  • ubuntulinux-aws-fips

    < 5.4.0-1119.129+fips1 | all | < 5.15.0-1055.60+fips1

  • ubuntulinux-azure

    all | < 5.4.0-1124.131 | < 5.15.0-1057.65

  • ubuntulinux-azure-5.11

    all

  • ubuntulinux-azure-5.13

    all

  • ubuntulinux-azure-5.15

    < 5.15.0-1057.65~20.04.1

  • ubuntulinux-azure-5.19

    all

  • ubuntulinux-azure-5.3

    all

  • ubuntulinux-azure-5.4

    < 5.4.0-1124.131~18.04.1

  • ubuntulinux-azure-5.8

    all

  • ubuntulinux-azure-6.2

    all

  • ubuntulinux-azure-6.5

    all

  • ubuntulinux-azure-edge

    all

  • ubuntulinux-azure-fde

    all | < 5.15.0-1057.65.1 | all

  • ubuntulinux-azure-fde-5.19

    all

  • ubuntulinux-azure-fde-6.2

    all

  • ubuntulinux-azure-fde-6.8

    all

  • ubuntulinux-azure-fips

    < 5.4.0-1124.131+fips1 | all

  • ubuntulinux-bluefield

    < 5.15.0-1036.38 | < 5.4.0-1079.85 | < 5.15.0-1036.38

  • ubuntulinux-fips

    all | < 5.15.0-97.107+fips1

  • ubuntulinux-gcp

    all | < 5.4.0-1123.132 | < 5.15.0-1052.60

  • ubuntulinux-gcp-5.11

    all

  • ubuntulinux-gcp-5.13

    all

  • ubuntulinux-gcp-5.15

    < 5.15.0-1052.60~20.04.1

  • ubuntulinux-gcp-5.19

    all

  • ubuntulinux-gcp-5.3

    all

  • ubuntulinux-gcp-5.4

    < 5.4.0-1123.132~18.04.1

  • ubuntulinux-gcp-5.8

    all

  • ubuntulinux-gcp-6.2

    all

  • ubuntulinux-gcp-6.5

    all

  • ubuntulinux-gcp-fips

    all | < 5.15.0-1055.63+fips2

  • ubuntulinux-gke

    all | < 5.15.0-1051.56

  • ubuntulinux-gke-4.15

    all

  • ubuntulinux-gke-5.15

    all

  • ubuntulinux-gke-5.4

    all

  • ubuntulinux-gkeop

    < 5.4.0-1086.90 | < 5.15.0-1037.43

  • ubuntulinux-gkeop-5.15

    < 5.15.0-1037.43~20.04.1

  • ubuntulinux-gkeop-5.4

    all

Showing first 50 affected entries in server-rendered view.

References (16)