]> git.itanic.dy.fi Git - linux-stable/commit
lib/test: use after free in register_test_dev_kmod()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 24 Mar 2022 05:52:07 +0000 (08:52 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 15 Apr 2022 12:18:21 +0000 (14:18 +0200)
commit1f316b42a8e30ccb6524d2f3812b122f46a6e40d
tree46fcf24ca07c37b9995251d0c4e2c0bcc754c48b
parent7a2ba24cee9ad56d749f364a11610e262bba9dbf
lib/test: use after free in register_test_dev_kmod()

[ Upstream commit dc0ce6cc4b133f5f2beb8b47dacae13a7d283c2c ]

The "test_dev" pointer is freed but then returned to the caller.

Fixes: d9c6a72d6fa2 ("kmod: add test driver to stress test the module loader")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
lib/test_kmod.c