cryptsetup/cryptsetup-2.8.2-Fix-possible-use-of-uninitialized-variable.patch
Kristina Hanicova aea524f79f Additional cryptsetup fixes for 2.8.1
Resolves: RHEL-122297 RHEL-125152 RHEL-125167 RHEL-132585 RHEL-140106
2026-01-09 21:18:37 +01:00

30 lines
1002 B
Diff

From a8e8e39007f9a3ab91267ff2b4f0aee45cc48752 Mon Sep 17 00:00:00 2001
Message-ID: <a8e8e39007f9a3ab91267ff2b4f0aee45cc48752.1766065101.git.khanicov@redhat.com>
From: Ondrej Kozina <okozina@redhat.com>
Date: Thu, 30 Oct 2025 13:59:52 +0100
Subject: [PATCH] Fix possible use of uninitialized variable.
device_tag_size variable was not initialized and used
when device_is_nop_dif returned negative error code.
---
lib/setup.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/lib/setup.c b/lib/setup.c
index 37e6f7d9..48b67ce6 100644
--- a/lib/setup.c
+++ b/lib/setup.c
@@ -3045,7 +3045,11 @@ int crypt_format_inline(struct crypt_device *cd,
iparams->journal_integrity_key_size))
return -EINVAL;
- if (!device_is_nop_dif(idevice, &device_tag_size)) {
+ r = device_is_nop_dif(idevice, &device_tag_size);
+ if (r < 0)
+ return r;
+
+ if (!r) {
log_err(cd, _("Device %s does not provide inline integrity data fields."), mdata_device_path(cd));
return -EINVAL;
}