diff --git a/rear-CVE-2024-23301.patch b/rear-CVE-2024-23301.patch new file mode 100644 index 0000000..1361f52 --- /dev/null +++ b/rear-CVE-2024-23301.patch @@ -0,0 +1,32 @@ +From 89b61793d80bc2cb2abe47a7d0549466fb087d16 Mon Sep 17 00:00:00 2001 +From: Johannes Meixner +Date: Fri, 12 Jan 2024 08:04:40 +0100 +Subject: [PATCH] Make initrd accessible only by root (#3123) + +In pack/GNU/Linux/900_create_initramfs.sh call +chmod 0600 "$TMP_DIR/$REAR_INITRD_FILENAME" +to let only 'root' access the ReaR initrd because +the ReaR recovery system in the initrd can contain secrets +(not by default but when certain things are explicitly +configured by the user like SSH keys without passphrase) +see https://github.com/rear/rear/issues/3122 +and https://bugzilla.opensuse.org/show_bug.cgi?id=1218728 +--- + usr/share/rear/pack/GNU/Linux/900_create_initramfs.sh | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/usr/share/rear/pack/GNU/Linux/900_create_initramfs.sh b/usr/share/rear/pack/GNU/Linux/900_create_initramfs.sh +index 1e0c11039..12be718ed 100644 +--- a/usr/share/rear/pack/GNU/Linux/900_create_initramfs.sh ++++ b/usr/share/rear/pack/GNU/Linux/900_create_initramfs.sh +@@ -125,4 +125,10 @@ case "$REAR_INITRD_COMPRESSION" in + fi + ;; + esac ++ ++# Only root should be allowed to access the initrd ++# because the ReaR recovery system can contain secrets ++# cf. https://github.com/rear/rear/issues/3122 ++test -s "$TMP_DIR/$REAR_INITRD_FILENAME" && chmod 0600 "$TMP_DIR/$REAR_INITRD_FILENAME" ++ + popd >/dev/null diff --git a/rear.spec b/rear.spec index eca8c50..63174f8 100644 --- a/rear.spec +++ b/rear.spec @@ -3,7 +3,7 @@ Name: rear Version: 2.7 -Release: 3%{?dist} +Release: 4%{?dist} Summary: Relax-and-Recover is a Linux disaster recovery and system migration tool URL: https://relax-and-recover.org License: GPL-3.0-only @@ -57,6 +57,10 @@ Patch109: rear-skip-useless-xfs-mount-options-RHEL-10478.patch # https://github.com/rear/rear/commit/060fef89b6968f0c8f254e6f612eff839b83c057 Patch110: rear-fix-compatibility-with-newer-systemd-bz2254871.patch +# make initrd accessible only by root +# https://github.com/rear/rear/commit/89b61793d80bc2cb2abe47a7d0549466fb087d16 +Patch111: rear-CVE-2024-23301.patch + ###################### # downstream patches # ###################### @@ -195,6 +199,9 @@ install -m 0644 %{SOURCE3} %{buildroot}%{_docdir}/%{name}/ #-- CHANGELOG -----------------------------------------------------------------# %changelog +* Tue Feb 06 2024 Lukáš Zaoral - 2.7-4 +- make initrd accessible only by root (CVE-2024-23301) + * Tue Feb 06 2024 Lukáš Zaoral - 2.7-3 - fix unusable recovery with newer systemd (rbhz#2254871)