Related: CVE-2022-1348 - lockState: do not print error:
when exit code is unaffected
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From 53e0dc4a8ddcb169b0ba36472de03f4366f45159 Mon Sep 17 00:00:00 2001
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From 53e0dc4a8ddcb169b0ba36472de03f4366f45159 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
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From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
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Date: Tue, 29 Mar 2022 21:06:54 +0200
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Date: Tue, 29 Mar 2022 21:06:54 +0200
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Subject: [PATCH 1/2] skip locking if state file is world-readable
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Subject: [PATCH 1/3] skip locking if state file is world-readable
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Fixes: CVE-2022-1348 - potential DoS from unprivileged users via the state file
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Fixes: CVE-2022-1348 - potential DoS from unprivileged users via the state file
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Bug: https://bugzilla.redhat.com/CVE-2022-1348
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Bug: https://bugzilla.redhat.com/CVE-2022-1348
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@ -159,7 +159,7 @@ index 0000000..ac93900
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From 0d2d770cc5aa7bf14e84a2832249eeeb391b0b8a Mon Sep 17 00:00:00 2001
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From 0d2d770cc5aa7bf14e84a2832249eeeb391b0b8a Mon Sep 17 00:00:00 2001
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From: Kamil Dudka <kdudka@redhat.com>
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From: Kamil Dudka <kdudka@redhat.com>
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Date: Wed, 25 May 2022 09:55:02 +0200
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Date: Wed, 25 May 2022 09:55:02 +0200
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Subject: [PATCH 2/2] drop world-readable permission on state file
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Subject: [PATCH 2/3] drop world-readable permission on state file
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... even when ACLs are enabled. This is a follow-up to the fix
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... even when ACLs are enabled. This is a follow-up to the fix
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of CVE-2022-1348. It has no impact on security but makes the state
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of CVE-2022-1348. It has no impact on security but makes the state
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@ -218,3 +218,36 @@ index 62d606b..06b255a 100755
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--
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--
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2.35.3
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2.35.3
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From 105ed9f433a3aaf1aec93318aa9c8811b59d7b23 Mon Sep 17 00:00:00 2001
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From: Kamil Dudka <kdudka@redhat.com>
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Date: Fri, 27 May 2022 09:56:07 +0200
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Subject: [PATCH 3/3] lockState: do not print `error:` when exit code is
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unaffected
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Closes: https://github.com/logrotate/logrotate/pull/448
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Upstream-commit: 31cf1099ab8514dfcae5a980bc77352edd5292f8
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Signed-off-by: Kamil Dudka <kdudka@redhat.com>
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---
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logrotate.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/logrotate.c b/logrotate.c
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index 27deaf3..77db8c2 100644
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--- a/logrotate.c
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+++ b/logrotate.c
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@@ -2942,8 +2942,8 @@ static int lockState(const char *stateFilename, int skip_state_lock)
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}
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if (sb.st_mode & S_IROTH) {
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- message(MESS_ERROR, "state file %s is world-readable and thus can"
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- " be locked from other unprivileged users."
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+ message(MESS_NORMAL, "warning: state file %s is world-readable"
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+ " and thus can be locked from other unprivileged users."
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" Skipping lock acquisition...\n",
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stateFilename);
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close(lockFd);
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--
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2.35.3
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@ -1,7 +1,7 @@
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Summary: Rotates, compresses, removes and mails system log files
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Summary: Rotates, compresses, removes and mails system log files
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Name: logrotate
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Name: logrotate
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Version: 3.18.0
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Version: 3.18.0
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Release: 6%{?dist}
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Release: 7%{?dist}
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License: GPLv2+
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License: GPLv2+
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URL: https://github.com/logrotate/logrotate
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URL: https://github.com/logrotate/logrotate
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Source0: https://github.com/logrotate/logrotate/releases/download/%{version}/logrotate-%{version}.tar.xz
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Source0: https://github.com/logrotate/logrotate/releases/download/%{version}/logrotate-%{version}.tar.xz
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@ -119,6 +119,9 @@ fi
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%config(noreplace) %{_sysconfdir}/rwtab.d/logrotate
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%config(noreplace) %{_sysconfdir}/rwtab.d/logrotate
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%changelog
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%changelog
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* Fri May 27 2022 Kamil Dudka <kdudka@redhat.com> - 3.18.0-7
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- lockState: do not print `error:` when exit code is unaffected (#2090926)
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* Wed May 25 2022 Kamil Dudka <kdudka@redhat.com> - 3.18.0-6
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* Wed May 25 2022 Kamil Dudka <kdudka@redhat.com> - 3.18.0-6
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- fix potential DoS from unprivileged users via the state file (CVE-2022-1348)
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- fix potential DoS from unprivileged users via the state file (CVE-2022-1348)
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