Severity
Negligible
Vendor
Canonical Ubuntu
Versions Affected
- Canonical Ubuntu 18.04
Description
It was discovered that the umount bash completion script shipped in util-linux incorrectly handled certain mountpoints. If a local attacker were able to create arbitrary mountpoints, another user could be tricked into executing arbitrary code when attempting to run the umount command with bash completion.
CVEs contained in this USN include: CVE-2018-7738.
Affected Cloud Foundry Products and Versions
Severity is negligible unless otherwise noted.
- cflinuxfs3
- All versions prior to 0.205.0
- CF Deployment
- All versions prior to 14.0.0
Mitigation
Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:
- cflinuxfs3
- Upgrade All versions to 0.205.0 or greater
- CF Deployment
- Upgrade All versions to 14.0.0 or greater
References
History
2021-02-10: Initial vulnerability report published.
