Skip to main content

Browse the archive

Revision 64b4c411a6c7a5f27555bfc2d6310b87bde3db67 authored by Andrew Morton on 21 October 2022, 04:19:22 UTC, committed by Andrew Morton on 28 October 2022, 20:37:22 UTC 
ipc/msg.c: fix percpu_counter use after free
 
These percpu counters are referenced in free_ipcs->freeque, so destroy
them later.

Fixes: 72d1e611082e ("ipc/msg: mitigate the lock contention with percpu counter")
Reported-by: syzbot+96e659d35b9d6b541152@syzkaller.appspotmail.com
Tested-by: Mark Rutland <mark.rutland@arm.com>
Cc: Jiebin Sun <jiebin.sun@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
1 parent 27d676a
Raw File
f75375s.h 
/*
 * f75375s.h - platform data structure for f75375s sensor
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 2007, Riku Voipio <riku.voipio@iki.fi>
 */

#ifndef __LINUX_F75375S_H
#define __LINUX_F75375S_H

/* We want to set fans spinning on systems where there is no
 * BIOS to do that for us */
struct f75375s_platform_data {
	u8 pwm[2];
	u8 pwm_enable[2];
};

#endif /* __LINUX_F75375S_H */
back to top