Signed-off-by: Alexander Kanavin <[email protected]>
---
meta/recipes-core/util-linux/util-linux.inc | 1 +
...74160b96498d672e3652827aa7e6d7f3a120.patch | 29 +++++++++++++++++++
2 files changed, 30 insertions(+)
create mode 100644
meta/recipes-core/util-linux/util-linux/8a3a74160b96498d672e3652827aa7e6d7f3a120.patch
diff --git a/meta/recipes-core/util-linux/util-linux.inc
b/meta/recipes-core/util-linux/util-linux.inc
index 6a7a6a968f..9d7d8a23aa 100644
--- a/meta/recipes-core/util-linux/util-linux.inc
+++ b/meta/recipes-core/util-linux/util-linux.inc
@@ -35,5 +35,6 @@ SRC_URI =
"${KERNELORG_MIRROR}/linux/utils/util-linux/v${MAJOR_VERSION}/util-lin
file://run-ptest \
file://display_testname_for_subtest.patch \
file://avoid_parallel_tests.patch \
+ file://8a3a74160b96498d672e3652827aa7e6d7f3a120.patch \
"
SRC_URI[sha256sum] =
"bd07b7e98839e0359842110525a3032fdb8eaf3a90bedde3dd1652d32d15cce5"
diff --git
a/meta/recipes-core/util-linux/util-linux/8a3a74160b96498d672e3652827aa7e6d7f3a120.patch
b/meta/recipes-core/util-linux/util-linux/8a3a74160b96498d672e3652827aa7e6d7f3a120.patch
new file mode 100644
index 0000000000..a5bb00ab65
--- /dev/null
+++
b/meta/recipes-core/util-linux/util-linux/8a3a74160b96498d672e3652827aa7e6d7f3a120.patch
@@ -0,0 +1,29 @@
+From 8a3a74160b96498d672e3652827aa7e6d7f3a120 Mon Sep 17 00:00:00 2001
+From: Karel Zak <[email protected]>
+Date: Tue, 15 Jun 2021 12:04:43 +0200
+Subject: [PATCH] mkswap: fix holes detection (infinite loop and/or
+ stack-buffer-underflow)
+
+Reported-by: Brian Lane <[email protected]>
+Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1971877
+Fix: https://github.com/karelzak/util-linux/issues/1348
+Signed-off-by: Karel Zak <[email protected]>
+Upstream-Status: Backport
+Signed-off-by: Alexander Kanavin <[email protected]>
+---
+ disk-utils/mkswap.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/disk-utils/mkswap.c b/disk-utils/mkswap.c
+index 27374fd72..c45a3a317 100644
+--- a/disk-utils/mkswap.c
++++ b/disk-utils/mkswap.c
+@@ -267,6 +267,8 @@ static void check_extents(struct mkswap_control *ctl)
+ return;
+
+ n = fiemap->fm_mapped_extents;
++ if (n == 0)
++ break;
+
+ for (i = 0; i < n; i++) {
+ struct fiemap_extent *e = &fiemap->fm_extents[i];
--
2.31.1
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