CVE-2023-32629

Aliases:UBUNTU-CVE-2023-32629
Advisory lineage Upstream: 0 Downstream: 13
Modified
Published: 26 Jul 2023, 01:59
Last modified:13 Feb 2025, 16:54

Vulnerability Summary

Overall Risk (default)
medium
43/100
CVSS Score
7.8 HIGH
v3.1 (cve.org)
EPSS Score
10.36% MEDIUM
10% probability -52.48%
KEV
Not listed
Ransomware
No reports
Public exploits
2 found
Dark Web
Not detected

Timeline

26 Jul 2023, 01:59
Published
Vulnerability first disclosed
13 Feb 2025, 16:54
Last Modified
Vulnerability information updated

Description

Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kernels

CVSS Metrics

  • v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 10.36%• Percentile: 95%

Techniques & Countermeasures

  • CWE-863•Incorrect Authorization

    The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Affected Systems

  • canonical•ubuntu_linux

    23.04

  • ubuntu•linux

    < 5.4.0-155.172 | < 5.15.0-177.187

  • ubuntu•linux-aws

    < 5.4.0-1106.114 | < 5.15.0-1106.113

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.15

    < 5.15.0-1106.113~20.04.1

  • ubuntu•linux-aws-5.19

    < 5.19.0-1029.30~22.04.1

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1106.114~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-6.2

    < 6.2.0-1008.8~22.04.1

  • ubuntu•linux-aws-6.5

    all

  • ubuntu•linux-aws-fips

    < 5.4.0-1106.114+fips1 | all | < 5.15.0-1106.113+fips1

  • ubuntu•linux-azure

    all | < 5.4.0-1112.118 | < 5.15.0-1111.120

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.15

    < 5.15.0-1111.120~20.04.1

  • ubuntu•linux-azure-5.19

    all

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1112.118~18.04.1

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-6.2

    < 6.2.0-1008.8~22.04.1

  • ubuntu•linux-azure-6.5

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-azure-fde-5.19

    all

  • ubuntu•linux-azure-fips

    < 5.4.0-1112.118+fips1 | all | < 5.15.0-1111.120+fips1

  • ubuntu•linux-bluefield

    all | < 5.4.0-1068.74 | < 5.15.0-1090.92

  • ubuntu•linux-fips

    < 5.4.0-1081.90 | all | < 5.15.0-177.187+fips1

  • ubuntu•linux-gcp

    all | < 5.4.0-1109.118 | < 5.15.0-1106.115

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.15

    < 5.15.0-1106.115~20.04.1

  • ubuntu•linux-gcp-5.19

    < 5.19.0-1030.32~22.04.1

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1109.118~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-6.2

    < 6.2.0-1010.10~22.04.1

  • ubuntu•linux-gcp-6.5

    all

  • ubuntu•linux-gcp-fips

    < 5.4.0-1109.118+fips1 | all | < 5.15.0-1106.115+fips1

  • ubuntu•linux-gke

    < 5.4.0-1104.111 | < 5.15.0-1102.108

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.15

    all

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    < 5.4.0-1073.77 | < 5.15.0-1089.97

  • ubuntu•linux-gkeop-5.15

    all

  • ubuntu•linux-gkeop-5.4

    all

  • ubuntu•linux-hwe

    all

  • ubuntu•linux-hwe-5.11

    all

Showing first 50 affected entries in server-rendered view.

References (18)