The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with the design of the Mesa 3D Graphics library dependency.
The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with the design of the Mesa 3D Graphics library dependency.
https://www.openwall.com/lists/oss-security/2021/04/17/1 https://www.openwall.com/lists/oss-security/2021/04/21/3 https://www.openwall.com/lists/oss-security/2021/04/17/1/1 https://bugs.chromium.org/p/project-zero/issues/detail?id=2174 https://twitter.com/jwz/status/1383503845217554444
Vulmon