From: Kees Cook
stable inclusion
from stable-5.10
category: feature
commit:f858b57f7dd28b5bb55e9dc3776fff58f38a7c91
issue: #I4919J
--------------------------------
A couple module parameters had 0600 permissions, but changing them would
have no impact on ramoops, so switch these to 0400 to reflect reality.
Link: https://lore.kernel.org/lkml/20200506211523.15077-7-keescook@chromium.org/
Signed-off-by: Kees Cook
(cherry picked from commit f858b57f7dd28b5bb55e9dc3776fff58f38a7c91)
Signed-off-by: roger
---
fs/pstore/ram.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 36a2722fe1e5..22a8e1bdc928 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -67,17 +67,17 @@ MODULE_PARM_DESC(mem_size,
"size of reserved RAM used to store oops/panic logs");
static unsigned int mem_type;
-module_param(mem_type, uint, 0600);
+module_param(mem_type, uint, 0400);
MODULE_PARM_DESC(mem_type,
"set to 1 to try to use unbuffered memory (default 0)");
static int dump_oops = 1;
-module_param(dump_oops, int, 0600);
+module_param(dump_oops, int, 0400);
MODULE_PARM_DESC(dump_oops,
"set to 1 to dump oopses, 0 to only dump panics (default 1)");
static int ramoops_ecc;
-module_param_named(ecc, ramoops_ecc, int, 0600);
+module_param_named(ecc, ramoops_ecc, int, 0400);
MODULE_PARM_DESC(ramoops_ecc,
"if non-zero, the option enables ECC support and specifies "
"ECC buffer size in bytes (1 is a special value, means 16 "
--
2.17.1
