grub2/0047-crypto-Fix-use-after-free.patch
Peter Jones ec4acbbd98 Update grub2 for f28
- Try to fix things for new compiler madness.
  I really don't know why gcc decided __attribute__((packed)) on a "typedef
  struct" should imply __attribute__((align (1))) and that it should have a
  warning that it does so.  The obvious behavior would be to keep the alignment
  of the first element unless it's used in another object or type that /also/
  hask the packed attribute.  Why should it change the default alignment at
  all?
- Merge in the BLS patches Javier and I wrote.
- Attempt to fix pmtimer initialization failures to not be super duper slow.

Signed-off-by: Peter Jones <pjones@redhat.com>
2018-02-28 10:08:00 -05:00

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Diff

From a0fe0c26aa8a1c0ad66d9527611bd726b849c623 Mon Sep 17 00:00:00 2001
From: AppChecker <appchecker>
Date: Sun, 9 Jul 2017 21:57:35 +0200
Subject: [PATCH 047/206] crypto: Fix use after free.
Reported by: AppChecker
Transformed to patch by: Satish Govindarajan
---
grub-core/normal/crypto.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/grub-core/normal/crypto.c b/grub-core/normal/crypto.c
index 2bfd67c8ef3..e6d345f3345 100644
--- a/grub-core/normal/crypto.c
+++ b/grub-core/normal/crypto.c
@@ -147,8 +147,8 @@ read_crypto_list (const char *prefix)
if (! cur->modname)
{
grub_errno = GRUB_ERR_NONE;
- grub_free (cur);
grub_free (cur->name);
+ grub_free (cur);
continue;
}
cur->next = crypto_specs;
--
2.15.0