CVEvulnerability
CVE-2023-32629
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-07-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-863
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
Affected configurations
• canonical ubuntu linux 23.04
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html packetstormsecurity.com
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32629 Third Party Advisory
- https://lists.ubuntu.com/archives/kernel-team/2023-July/140920.html Mailing List, Patch
- https://ubuntu.com/security/notices/USN-6250-1 Vendor Advisory
- https://wiz.io/blog/ubuntu-overlayfs-vulnerability Exploit
- http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html packetstormsecurity.com
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32629 Third Party Advisory
- https://lists.ubuntu.com/archives/kernel-team/2023-July/140920.html Mailing List, Patch
- https://ubuntu.com/security/notices/USN-6250-1 Vendor Advisory
- https://wiz.io/blog/ubuntu-overlayfs-vulnerability Exploit