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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-05-10 16:38:25 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-05-16 17:23:05 -0400 |
| commit | 08a6fac1c63233c87eec129938022f1a9a4d51f6 (patch) | |
| tree | 4fd7a2a906cf5ca0a42b3b8cb30351465f0f6cee /include/linux/binfmts.h | |
| parent | 5f719558edf9c84bfbb1f7ad37e84c483282d09f (diff) | |
| download | lwn-08a6fac1c63233c87eec129938022f1a9a4d51f6.tar.gz lwn-08a6fac1c63233c87eec129938022f1a9a4d51f6.zip | |
[PATCH] get rid of leak in compat_execve()
Even though copy_compat_strings() doesn't cache the pages,
copy_strings_kernel() and stuff indirectly called by e.g.
->load_binary() is doing that, so we need to drop the
cache contents in the end.
[found by WANG Cong <wangcong@zeuux.org>]
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/binfmts.h')
| -rw-r--r-- | include/linux/binfmts.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index b512e48f6d8e..ee0ed48e8348 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -99,6 +99,7 @@ extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); extern void compute_creds(struct linux_binprm *binprm); extern int do_coredump(long signr, int exit_code, struct pt_regs * regs); extern int set_binfmt(struct linux_binfmt *new); +extern void free_bprm(struct linux_binprm *); #endif /* __KERNEL__ */ #endif /* _LINUX_BINFMTS_H */ |