Messages in this thread | | | Date | Wed, 10 Jun 2020 07:53:39 +0200 | From | Greg KH <> | Subject | Re: [PATCH] Fix null pointer dereference in vector_user_bpf |
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On Tue, Jun 09, 2020 at 11:43:00PM -0400, Gaurav Singh wrote: > Signed-off-by: Gaurav Singh <gaurav1086@gmail.com> > > The bpf_prog is being checked for !NULL after uml_kmalloc but > later its used directly for example: > bpf_prog->filter = bpf and is also later returned upon success. > Fix this, do a NULL check and return right away. > > --- > arch/um/drivers/vector_user.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-)
No signed-off-by?
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