------------------------------------------------------------------------- Debian LTS Advisory DLA-4585-1 [email protected] https://www.debian.org/lts/security/ Andreas Henriksson May 15, 2026 https://wiki.debian.org/LTS -------------------------------------------------------------------------
Package : firewalld Version : 0.9.3-2+deb11u1 CVE ID : CVE-2026-4948 Debian Bug : A flaw was found in firewalld where a local unprivileged user can modify the runtime firewall state without proper authentication, leading to unauthorized changes in network security configurations. For Debian 11 bullseye, this problem has been fixed in version 0.9.3-2+deb11u1. We recommend that you upgrade your firewalld packages. For the detailed security status of firewalld please refer to its security tracker page at: https://security-tracker.debian.org/tracker/firewalld Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS
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