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-rw-r--r--meta-openbmc-mods/meta-common/recipes-core/systemd/systemd/CVE-2022-3821.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-core/systemd/systemd/CVE-2022-3821.patch b/meta-openbmc-mods/meta-common/recipes-core/systemd/systemd/CVE-2022-3821.patch
new file mode 100644
index 000000000..5e32866f1
--- /dev/null
+++ b/meta-openbmc-mods/meta-common/recipes-core/systemd/systemd/CVE-2022-3821.patch
@@ -0,0 +1,24 @@
+From 8d2d0895229cfbe39c1c5c16e61e426812a72e8b Mon Sep 17 00:00:00 2001
+From: Yu Watanabe <watanabe.yu+github@gmail.com>
+Date: Thu, 7 Jul 2022 18:27:02 +0900
+Subject: [PATCH] time-util: fix buffer-over-run
+
+Fixes #23928.
+---
+ src/basic/time-util.c | 2 +-
+ src/test/test-time-util.c | 5 +++++
+ 2 files changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/src/basic/time-util.c b/src/basic/time-util.c
+index abbc4ad5cd70..26d59de12348 100644
+--- a/src/basic/time-util.c
++++ b/src/basic/time-util.c
+@@ -591,7 +591,7 @@ char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy) {
+ t = b;
+ }
+
+- n = MIN((size_t) k, l);
++ n = MIN((size_t) k, l-1);
+
+ l -= n;
+ p += n;