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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-27 08:38:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-27 08:38:51 -0700
commit51b3960e78575f96c989d08421596bb6ab569f44 (patch)
treefa6ec27c8fb2a2f9cfd278193a01a6b51d1a77b5 /kernel
parentf70616acacd956aaa819fd2e3a0d0152f1bc812b (diff)
parentcad81bc2529ab8c62b6fdc83a1c0c7f4a87209eb (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6: ptrace: ptrace_attach: fix the usage of ->cred_exec_mutex
Diffstat (limited to 'kernel')
-rw-r--r--kernel/ptrace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index dfcd83c..0692ab5 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -188,7 +188,7 @@ int ptrace_attach(struct task_struct *task)
/* Protect exec's credential calculations against our interference;
* SUID, SGID and LSM creds get determined differently under ptrace.
*/
- retval = mutex_lock_interruptible(&current->cred_exec_mutex);
+ retval = mutex_lock_interruptible(&task->cred_exec_mutex);
if (retval < 0)
goto out;
@@ -232,7 +232,7 @@ repeat:
bad:
write_unlock_irqrestore(&tasklist_lock, flags);
task_unlock(task);
- mutex_unlock(&current->cred_exec_mutex);
+ mutex_unlock(&task->cred_exec_mutex);
out:
return retval;
}