-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Markus Trippelsdorf wrote:
> I tested this further and it turned out that the Linus tree is also
> affected. So I ran git-bisect, after I found out that version
> 2.6.21.6 was not affected by this bug.
Try this patch. The vfs_permission test can be skipped since the VFS
isn't involved. We got the inode etc from a file descriptor.
Signed-Off-By: Ulrich Drepper <[email protected]>
diff --git a/fs/utimes.c b/fs/utimes.c
index 480f7c8..873edcb 100644
- --- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -106,7 +106,8 @@ long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags
if (IS_IMMUTABLE(inode))
goto dput_and_out;
- - if (current->fsuid != inode->i_uid &&
+ if (f == NULL &&
+ current->fsuid != inode->i_uid &&
(error = vfs_permission(&nd, MAY_WRITE)) != 0)
goto dput_and_out;
}
- --
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (GNU/Linux)
iD8DBQFGkRmj2ijCOnn/RHQRAkuyAJ41CIDhT8yKb6SKX14ylFXznO6gfwCfdtEo
4Gt9hPsotmKddwE2xdYkJmQ=
=JyVn
-----END PGP SIGNATURE-----
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
