Detections
Analytics
CVE-2023-2640
high
Description
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks.
References
https://ubuntu.com/security/notices/USN-6250-1
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2640
https://securelist.com/exploits-and-vulnerabilities-q3-2024/114839/
https://securelist.com/vulnerability-exploit-report-q2-2024/113455/
https://github.com/WhatsWrongAndWhy/CVE-2023-2640-CVE-2023-32629
https://github.com/bahartanir/wp2shell-scanner
https://github.com/amar-imamovic/CVE-2023-2640-CVE-2023-32629-Interactive-PoC
https://github.com/ChouzBui897/cve-research-exploitation
https://github.com/Manishadua/devsecops-daily
https://github.com/z3usx01/CVE-2023-2640-3262-PoC
https://github.com/filippo-zullo98/phpMyAdmin-RCE-Exploit-Lab
https://github.com/SanjayRagavendar/UbuntuPrivilegeEscalationV1
https://github.com/SanjayRagavendar/Ubuntu-GameOver-Lay
https://github.com/Umutkgz/CVE-2023-32629-CVE-2023-2640-Ubuntu-Privilege-Escalation-POC
https://github.com/k4but0/Ubuntu-LPE
https://github.com/ThrynSec/CVE-2023-32629-CVE-2023-2640---POC-Escalation
https://github.com/luanoliveira350/GameOverlayFS
https://github.com/OllaPapito/gameoverlay
https://github.com/kaotickj/Check-for-CVE-2023-32629-GameOver-lay
https://github.com/johnlettman/juju-scripts
https://github.com/johnlettman/juju-patch-gameoverlay
https://wiz.io/blog/ubuntu-overlayfs-vulnerability
https://lists.ubuntu.com/archives/kernel-team/2023-July/140923.html