diff mbox series

[08/14] mdadm/mdopen: fix coverity issue STRING_OVERFLOW

Message ID 20240722081736.20439-9-xni@redhat.com (mailing list archive)
State Superseded
Headers show
Series mdadm: fix coverity issues | expand

Checks

Context Check Description
mdraidci/vmtest-md-6_11-PR success PR summary
mdraidci/vmtest-md-6_11-VM_Test-0 success Logs for build-kernel

Commit Message

Xiao Ni July 22, 2024, 8:17 a.m. UTC 
Fix string overflow problems in mdopen.c

Signed-off-by: Xiao Ni <xni@redhat.com>
---
 mdopen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/mdopen.c b/mdopen.c
index c9fda131..e49defb6 100644
--- a/mdopen.c
+++ b/mdopen.c
@@ -376,7 +376,7 @@  int create_mddev(char *dev, char *name, int autof, int trustworthy,
 
 	sprintf(devname, "/dev/%s", devnm);
 
-	if (dev && dev[0] == '/')
+	if (dev && dev[0] == '/' && strlen(dev) < 400)
 		strcpy(chosen, dev);
 	else if (cname[0] == 0)
 		strcpy(chosen, devname);