Errata for the 9.0-systemd Version of the LFS Book

Known Security Vulnerabilities

OpenSSL: CVE-2019-1549, CVE-2019-1563, CVE-2019-1547 (Medium to Low). Upgrade to OpenSSL-1.1.1d using the instructions in OpenSSL-1.1.1d.
e2fsprogs: CVE-2019-5094 (buffer overruns in e2fsck). Update to e2fsprogs-1.45.4 or later using the instructions in e2fsprogs-1.45.4.
systemd: CVE-2019-6454 (access control bypass). Apply systemd-241-security_patch-1.patch to systemd and rebuild.