Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=492c8b332e3af279ffadf49b85967d5e43810923 Commit: 492c8b332e3af279ffadf49b85967d5e43810923 Parent: 5a1b63914815e4223ceb3d079286e18f9ee92b4b Author: Christoph Hellwig <[EMAIL PROTECTED]> AuthorDate: Wed May 23 13:57:53 2007 -0700 Committer: Linus Torvalds <[EMAIL PROTECTED]> CommitDate: Wed May 23 20:14:13 2007 -0700
uselib: add missing MNT_NOEXEC check We don't allow loading ELF shared library from noexec points so the same should apply to sys_uselib aswell. Signed-off-by: Christoph Hellwig <[EMAIL PROTECTED]> Cc: Ulrich Drepper <[EMAIL PROTECTED]> Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]> --- fs/exec.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/fs/exec.c b/fs/exec.c index 0b68588..f20561f 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -134,6 +134,9 @@ asmlinkage long sys_uselib(const char __user * library) if (error) goto out; + error = -EACCES; + if (nd.mnt->mnt_flags & MNT_NOEXEC) + goto exit; error = -EINVAL; if (!S_ISREG(nd.dentry->d_inode->i_mode)) goto exit; - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html