From: Greg Kroah-Hartman <gregkh@suse.de>
To: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
torvalds@linux-foundation.org, stable@kernel.org
Subject: Re: Linux 2.6.22.4
Date: Mon, 20 Aug 2007 21:44:13 -0700 [thread overview]
Message-ID: <20070821044413.GB13852@kroah.com> (raw)
In-Reply-To: <20070821044307.GA13852@kroah.com>
diff --git a/Makefile b/Makefile
index bc2d377..f2a62ee 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 22
-EXTRAVERSION = .3
+EXTRAVERSION = .4
NAME = Holy Dancing Manatees, Batman!
# *DOCUMENTATION*
diff --git a/fs/exec.c b/fs/exec.c
index f20561f..9a93770 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -890,9 +890,12 @@ int flush_old_exec(struct linux_binprm * bprm)
*/
current->mm->task_size = TASK_SIZE;
- if (bprm->e_uid != current->euid || bprm->e_gid != current->egid ||
- file_permission(bprm->file, MAY_READ) ||
- (bprm->interp_flags & BINPRM_FLAGS_ENFORCE_NONDUMP)) {
+ if (bprm->e_uid != current->euid || bprm->e_gid != current->egid) {
+ suid_keys(current);
+ current->mm->dumpable = suid_dumpable;
+ current->pdeath_signal = 0;
+ } else if (file_permission(bprm->file, MAY_READ) ||
+ (bprm->interp_flags & BINPRM_FLAGS_ENFORCE_NONDUMP)) {
suid_keys(current);
current->mm->dumpable = suid_dumpable;
}
@@ -983,8 +986,10 @@ void compute_creds(struct linux_binprm *bprm)
{
int unsafe;
- if (bprm->e_uid != current->uid)
+ if (bprm->e_uid != current->uid) {
suid_keys(current);
+ current->pdeath_signal = 0;
+ }
exec_keys(current);
task_lock(current);
prev parent reply other threads:[~2007-08-21 4:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-21 4:43 Greg Kroah-Hartman
2007-08-21 4:44 ` Greg Kroah-Hartman [this message]
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