The patch titled
ecryptfs: Validate body size
has been removed from the -mm tree. Its filename is
ecryptfs-validate-body-size.patch
This patch was dropped because it was folded into ecryptfs-fs-makefile-and-fs-kconfig.patch
------------------------------------------------------
Subject: ecryptfs: Validate body size
From: Stephan Mueller <smueller@xxxxxxxxxx>
The patch ensures that body_size is checked for improper values.
Signed-off-by: Stephan Mueller <smueller@xxxxxxxxxx>
Acked-by: Michael Halcrow <mhalcrow@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/ecryptfs/keystore.c | 6 ++++++
1 files changed, 6 insertions(+)
diff -puN fs/ecryptfs/keystore.c~ecryptfs-validate-body-size fs/ecryptfs/keystore.c
--- 25/fs/ecryptfs/keystore.c~ecryptfs-validate-body-size Tue Jun 27 15:09:33 2006
+++ 25-akpm/fs/ecryptfs/keystore.c Tue Jun 27 15:09:33 2006
@@ -397,6 +397,12 @@ parse_tag_11_packet(unsigned char *data,
rc = -EINVAL;
goto out;
}
+ if (body_size < 13) {
+ ecryptfs_printk(KERN_WARNING, "Invalid body size ([%d])\n",
+ body_size);
+ rc = -EINVAL;
+ goto out;
+ }
/* We have 13 bytes of surrounding packet values */
(*tag_11_contents_size) = (body_size - 13);
if ((*tag_11_contents_size) > max_contents_bytes) {
_
Patches currently in -mm which might be from smueller@xxxxxxxxxx are
ecryptfs-fs-makefile-and-fs-kconfig.patch
ecryptfs-validate-body-size.patch
ecryptfs-validate-packet-length-prior-to-parsing-add-comments.patch
ecryptfs-use-the-passed-in-max-value-as-the-upper-bound.patch
ecryptfs-change-the-maximum-size-check-when-writing-header.patch
ecryptfs-print-the-actual-option-that-is-problematic.patch
ecryptfs-partial-signed-integer-to-size_t-conversion-updated-ii.patch
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