Package: systemd-resolved Version: 252.12-1~deb12u1 Severity: important Dear Maintainer,
When systemd-resolved simultaneously does A and AAAA queries, it fails if one of the queries returns a CNAME with a zero ttl and the other query returns a CNAME with a nonzero ttl. This happens in practice with several DNS providers. A fix for the problem was recently merged upstream at https://github.com/systemd/systemd/commit/8ec951e8d5cdd3ad632b1cbd8bcbe21d68b17512. See that commit for further details about the issue. Please consider backporting this fix to bookworm. -- System Information: Debian Release: 12.1 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 6.1.0-12-cloud-amd64 (SMP w/16 CPU threads; PREEMPT) Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages systemd-resolved depends on: ii dbus [default-dbus-system-bus] 1.14.8-2~deb12u1 ii libc6 2.36-9+deb12u3 ii libssl3 3.0.9-1 ii libsystemd-shared 252.12-1~deb12u1 ii systemd 252.12-1~deb12u1 Versions of packages systemd-resolved recommends: pn libnss-myhostname <none> ii libnss-resolve 252.12-1~deb12u1 Versions of packages systemd-resolved suggests: ii polkitd 122-3 -- no debconf information