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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Canonical Ubuntu Kernel
Default version status: unaffected
0 to < 6.2.0-26.26unaffected0 to < 6.0.0-1020.20unaffected0 to < 5.4.0-155.172unaffected
References
- https://ubuntu.com/security/notices/USN-6250-1 ↗
- https://lists.ubuntu.com/archives/kernel-team/2023-July/140920.html ↗
- https://wiz.io/blog/ubuntu-overlayfs-vulnerability ↗
- 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 ↗