CVE-2023-32629

Published Jul 26, 2023

Last updated a year ago

Overview

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
Source: security@ubuntu.com
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.8
Impact score: 5.9
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-863
security@ubuntu.com: CWE-863

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:canonical:ubuntu_linux:23.04:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "B2E702D7-F8C0-49BF-9FFB-883017076E98"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References