]> git.baikalelectronics.ru Git - kernel.git/commit
smc: fix out of bound access in smc_nl_get_sys_info()
authorJakub Kicinski <kuba@kernel.org>
Tue, 12 Jan 2021 16:21:21 +0000 (17:21 +0100)
committerJakub Kicinski <kuba@kernel.org>
Wed, 13 Jan 2021 04:22:01 +0000 (20:22 -0800)
commit65ee25c7791c4a610e1ae20d328495e136f4be1f
tree09e27f006401b300b01ef8d4bcb890bbf6bbcdaf
parent4c5dda816502b81d6feed62a1d79d875f1523641
smc: fix out of bound access in smc_nl_get_sys_info()

smc_clc_get_hostname() sets the host pointer to a buffer
which is not NULL-terminated (see smc_clc_init()).

Reported-by: syzbot+f4708c391121cfc58396@syzkaller.appspotmail.com
Fixes: db527af552c9 ("net/smc: Add support for obtaining system information")
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/smc/smc_core.c