diff options
Diffstat (limited to 'meta/recipes-core/util-linux/util-linux/8a3a74160b96498d672e3652827aa7e6d7f3a120.patch')
-rw-r--r-- | meta/recipes-core/util-linux/util-linux/8a3a74160b96498d672e3652827aa7e6d7f3a120.patch | 29 |
1 files changed, 29 insertions, 0 deletions
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]; |