]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
staging: vc04_services: fix information leak in create_component()
authorDan Carpenter <dan.carpenter@linaro.org>
Wed, 13 Mar 2024 18:07:43 +0000 (21:07 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 13 Apr 2024 10:50:13 +0000 (12:50 +0200)
commit4693868e40b1367d1def54e5ea750da2d288da67
tree58fcfc52452a492471ca2256ee7cb6e3c125793e
parent3a54069c1398266c7523f24db52391f7d54be13f
staging: vc04_services: fix information leak in create_component()

[ Upstream commit f37e76abd614b68987abc8e5c22d986013349771 ]

The m.u.component_create.pid field is for debugging and in the mainline
kernel it's not used anything.  However, it still needs to be set to
something to prevent disclosing uninitialized stack data.  Set it to
zero.

Fixes: 7b3ad5abf027 ("staging: Import the BCM2835 MMAL-based V4L2 camera driver.")
Cc: stable <stable@kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/2d972847-9ebd-481b-b6f9-af390f5aabd3@moroto.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c