Files
linux/drivers/misc
Johan Hovold cf20c3533e misc: fastrpc: fix memory corruption on open
commit d245f43aab upstream.

The probe session-duplication overflow check incremented the session
count also when there were no more available sessions so that memory
beyond the fixed-size slab-allocated session array could be corrupted in
fastrpc_session_alloc() on open().

Fixes: f6f9279f2b ("misc: fastrpc: Add Qualcomm fastrpc basic driver model")
Cc: stable@vger.kernel.org      # 5.1
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220829080531.29681-3-johan+linaro@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-08 12:28:04 +02:00
..
2022-06-22 14:22:03 +02:00
2021-05-13 17:03:20 +02:00
2021-10-05 15:47:18 +02:00
2021-03-02 22:41:23 +11:00