First published: Tue Nov 19 2019(Updated: )
lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Lightdm Project Lightdm | <0.9.6 | |
debian/lightdm | 1.26.0-7 1.26.0-8 1.32.0-6 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.