Staging driver fixes for 6.9-rc2

Here are two small staging driver fixes for the vc04_services driver
 that resolve reported problems:
   - strncpy fix for information leak
   - another information leak discovered by the previous strncpy fix
 
 Both of these have been in linux-next all this past week with no
 reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZggDpw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynyVACeP70TljJdaUAsUgTvRDFjf7unXtoAoJl2Awz0
 oXqFuGqwt+WJeXqjwamx
 =60tL
 -----END PGP SIGNATURE-----

Merge tag 'staging-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver fixes from Greg KH:
 "Here are two small staging driver fixes for the vc04_services driver
  that resolve reported problems:

   - strncpy fix for information leak

   - another information leak discovered by the previous strncpy fix

  Both of these have been in linux-next all this past week with no
  reported issues"

* tag 'staging-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: vc04_services: fix information leak in create_component()
  staging: vc04_services: changen strncpy() to strscpy_pad()
This commit is contained in:
Linus Torvalds 2024-03-30 12:59:00 -07:00
commit 4e6e422985

View File

@ -937,8 +937,9 @@ static int create_component(struct vchiq_mmal_instance *instance,
/* build component create message */
m.h.type = MMAL_MSG_TYPE_COMPONENT_CREATE;
m.u.component_create.client_component = component->client_component;
strncpy(m.u.component_create.name, name,
sizeof(m.u.component_create.name));
strscpy_pad(m.u.component_create.name, name,
sizeof(m.u.component_create.name));
m.u.component_create.pid = 0;
ret = send_synchronous_mmal_msg(instance, &m,
sizeof(m.u.component_create),