| Message ID | 20250402173308.102487-1-goralbaris@gmail.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | change strncpy to strscpy strncpy is now depricated. It may not NUL-terminate the destination string, resulting in potential memory content exposures, unbounded reads, or crashes. Link: https://github.com/KSPP/linux/issues/90 | expand |
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index c40217f44b1b..5c0b74e76be2 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -143,7 +143,7 @@ static ssize_t target_core_item_dbroot_store(struct config_item *item, } filp_close(fp, NULL); - strncpy(db_root, db_root_stage, read_bytes); + strscpy(db_root, db_root_stage, read_bytes); pr_debug("Target_Core_ConfigFS: db_root set to %s\n", db_root); r = read_bytes; @@ -3664,7 +3664,7 @@ static void target_init_dbroot(void) } filp_close(fp, NULL); - strncpy(db_root, db_root_stage, DB_ROOT_LEN); + strscpy(db_root, db_root_stage, DB_ROOT_LEN); pr_debug("Target_Core_ConfigFS: db_root set to %s\n", db_root); }
The strncpy is depricated. It may not NUL-terminate the destination string, resulting in potential memory content exposures, unbounded reads, or crashes. Link: https://github.com/KSPP/linux/issues/90 Signed-off-by: goralbaris <goralbaris@gmail.com> --- drivers/target/target_core_configfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)