linux-kernel - [PATCH 5/9] hfsplus: Known exploit detection for CVE-2012-2319

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 12 Dec 2013 17:52:28 +0100
From:	vegard.nossum@...cle.com
To:	linux-kernel@...r.kernel.org
Cc:	Vegard Nossum <vegard.nossum@...cle.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH 5/9] hfsplus: Known exploit detection for CVE-2012-2319

From: Vegard Nossum <vegard.nossum@...cle.com>

See 6f24f892871acc47b40dd594c63606a17c714f77.

Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Vegard Nossum <vegard.nossum@...cle.com>
---
 fs/hfsplus/catalog.c |    2 ++
 fs/hfsplus/dir.c     |    3 +++
 2 files changed, 5 insertions(+)

diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index 968ce41..5f47a1a 100644
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -8,6 +8,7 @@
  * Handling of catalog records
  */
 
+#include <linux/exploit.h>
 
 #include "hfsplus_fs.h"
 #include "hfsplus_raw.h"
@@ -374,6 +375,7 @@ int hfsplus_rename_cat(u32 cnid,
 	if (err)
 		goto out;
 	if (src_fd.entrylength > sizeof(entry) || src_fd.entrylength < 0) {
+		exploit("CVE-2012-2319");
 		err = -EIO;
 		goto out;
 	}
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 4a4fea0..2d5e283 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/errno.h>
+#include <linux/exploit.h>
 #include <linux/fs.h>
 #include <linux/slab.h>
 #include <linux/random.h>
@@ -152,6 +153,7 @@ static int hfsplus_readdir(struct file *file, struct dir_context *ctx)
 	}
 	if (ctx->pos == 1) {
 		if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) {
+			exploit("CVE-2012-2319");
 			err = -EIO;
 			goto out;
 		}
@@ -186,6 +188,7 @@ static int hfsplus_readdir(struct file *file, struct dir_context *ctx)
 		}
 
 		if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) {
+			exploit("CVE-2012-2319");
 			err = -EIO;
 			goto out;
 		}
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/