CVE-2023-32629

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

References

https://wiz.io/blog/ubuntu-overlayfs-vulnerability

https://ubuntu.com/security/notices/USN-6250-1

https://lists.ubuntu.com/archives/kernel-team/2023-July/140920.html

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32629

http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3