CVE-2023-32629

Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 26 Jul 2023, 01:59
Last modified:13 Feb 2025, 16:54

Vulnerability Summary

Overall Risk (default)
high
56/100
CVSS Score
7.8 HIGH
v3.1 (cve.org)
EPSS Score
72.53% CRITICAL
73% probability +9.69%
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: 72.53%• Percentile: 99%

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

References (5)