Blame SOURCES/0566-cryptsetup-generator-use-after-free.patch
|
 |
ecbff1 |
From ae554d506040559c2dbf972ecf4a33be4fb6d869 Mon Sep 17 00:00:00 2001
|
|
|
ecbff1 |
From: Lukas Nykryn <lnykryn@redhat.com>
|
|
|
ecbff1 |
Date: Tue, 31 Oct 2017 12:59:02 +0100
|
|
|
ecbff1 |
Subject: [PATCH] cryptsetup-generator: use after free
|
|
|
ecbff1 |
|
|
|
ecbff1 |
rhel-only
|
|
|
ecbff1 |
|
|
|
ecbff1 |
Related: #1477757
|
|
|
ecbff1 |
---
|
|
|
ecbff1 |
src/cryptsetup/cryptsetup-generator.c | 4 +---
|
|
|
ecbff1 |
1 file changed, 1 insertion(+), 3 deletions(-)
|
|
|
ecbff1 |
|
|
|
ecbff1 |
diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c
|
|
|
ecbff1 |
index 82a280d86..c387e2104 100644
|
|
|
ecbff1 |
--- a/src/cryptsetup/cryptsetup-generator.c
|
|
|
ecbff1 |
+++ b/src/cryptsetup/cryptsetup-generator.c
|
|
|
ecbff1 |
@@ -214,10 +214,8 @@ static int create_disk(
|
|
|
ecbff1 |
return log_oom();
|
|
|
ecbff1 |
|
|
|
ecbff1 |
mkdir_parents_label(to, 0755);
|
|
|
ecbff1 |
- if (symlink(from, to) < 0) {
|
|
|
ecbff1 |
- free(to);
|
|
|
ecbff1 |
+ if (symlink(from, to) < 0)
|
|
|
ecbff1 |
return log_error_errno(errno, "Failed to create symlink %s: %m", to);
|
|
|
ecbff1 |
- }
|
|
|
ecbff1 |
}
|
|
|
ecbff1 |
|
|
|
ecbff1 |
free(to);
|