CVE-2018-21029

概要

参考情報

• blog.cloudflare.com/dns-encryption-explained · Third Party Advisory
• systemd/systemd · Exploit
• systemd/systemd · Exploit
• systemd/systemd · Patch
• systemd/systemd · Issue Tracking
• systemd/systemd#13870 · Patch
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4NLJVOJMB6ANDILRLDZK26YGLYBEPHKY
• security.netapp.com/advisory/ntap-20191122-0002 · Third Party Advisory
• tools.ietf.org/html/rfc7858 · Third Party Advisory

systemd のその他の脆弱性

• CVE-2026-40228低 3.3In systemd 259, systemd-journald can send ANSI escape sequences to the terminals of arbitrary users when a "logger -p emerg" command is exec…
• CVE-2026-40227中 5.5In systemd 260 before 261, a local unprivileged user can trigger an assert via an IPC API call with an array or map that has a null element.
• CVE-2026-40226中 6.4In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.
• CVE-2026-40225中 6.4In udev in systemd before 260, local root execution can occur via malicious hardware devices and unsanitized kernel output.
• CVE-2026-40224高 7.3In systemd 259 before 260, there is local privilege escalation in systemd-machined because varlink can be used to reach the root namespace.