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Accepting request 280548 from filesystems

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OBS-URL: https://build.opensuse.org/request/show/280548
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/e2fsprogs?expand=0&rev=87
This commit is contained in:
Dominique Leuenberger 2015-01-10 22:07:02 +00:00 committed by Git OBS Bridge
commit cd220201e5
3 changed files with 59 additions and 1 deletions
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51
e2fsck-fix-free-pointer-dereferences.patch Normal file
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@ -0,0 +1,51 @@
From ebdf895b43a1ce499e4d2556a201e2a753fc422f Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Wed, 8 Oct 2014 11:18:41 -0400
Subject: [PATCH] e2fsck: fix free pointer dereferences
References: bnc#912229
Commit 47fee2ef6a23a introduces some free pointer dereference bugs by
not clearing ctx->fs after calling ext2fs_close_free().
Reported-by: Matthias Andree <mandree@FreeBSD.org>
Cc: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Acked-by: Jan Kara <jack@suse.cz>
---
e2fsck/unix.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/e2fsck/unix.c b/e2fsck/unix.c
index 66debcde53ed..10036e76132c 100644
--- a/e2fsck/unix.c
+++ b/e2fsck/unix.c
@@ -458,7 +458,7 @@ static void check_if_skip(e2fsck_t ctx)
}
log_out(ctx, "\n");
skip:
- ext2fs_close_free(&fs);
+ ext2fs_close_free(&ctx->fs);
e2fsck_free_context(ctx);
exit(FSCK_OK);
}
@@ -1462,7 +1462,7 @@ failure:
/*
* Restart in order to reopen fs but this time start mmp.
*/
- ext2fs_close_free(&fs);
+ ext2fs_close_free(&ctx->fs);
flags &= ~EXT2_FLAG_SKIP_MMP;
goto restart;
}
@@ -1692,7 +1692,7 @@ no_journal:
_("while resetting context"));
fatal_error(ctx, 0);
}
- ext2fs_close_free(&fs);
+ ext2fs_close_free(&ctx->fs);
goto restart;
}
if (run_result & E2F_FLAG_ABORT)
--
2.1.2

5
e2fsprogs.changes
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@ -1,3 +1,8 @@
-------------------------------------------------------------------
Fri Jan 9 08:48:40 UTC 2015 - jack@suse.cz
- e2fsck-fix-free-pointer-dereferences.patch: Fix use after free (bnc#912229)
-------------------------------------------------------------------
Tue Sep 2 13:39:35 UTC 2014 - jack@suse.cz

4
e2fsprogs.spec
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@ -1,7 +1,7 @@
#
# spec file for package e2fsprogs
#
# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@ -80,6 +80,7 @@ Patch1: e2fsprogs-1.41.1-splash_support.patch
Patch3: libcom_err-compile_et_permissions.patch
Patch4: e2fsprogs-1.42-implicit_fortify_decl.patch
Patch5: e2fsprogs-1.42-ext2fsh_implicit.patch
Patch6: e2fsck-fix-free-pointer-dereferences.patch
# Do not suppress make commands
BuildRoot: %{_tmppath}/%{name}-%{version}-build
@ -193,6 +194,7 @@ Development files for the com_err error message display library.
%patch3 -p1
%patch4
%patch5
%patch6 -p1
cp %{SOURCE2} .
%build