Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com> --- 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 <kzak@redhat.com> +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 <bcl@redhat.com> +Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1971877 +Fix: https://github.com/karelzak/util-linux/issues/1348 +Signed-off-by: Karel Zak <kzak@redhat.com> +Upstream-Status: Backport +Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com> +--- + 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];