Re: [PATCH 4.19 0/4] bpf: fix CVE-2021-4159

[Greg KH <gregkh@linuxfoundation.org>]

On Tue, Aug 09, 2022 at 10:39:43AM +0300, Ovidiu Panait wrote:
> All verifier selftests pass in qemu for x86-64 with this series applied:
> root@intel-x86-64:~# ./test_verifier
> ...
> #664/p mov64 src == dst OK
> #665/p mov64 src != dst OK
> #666/u calls: ctx read at start of subprog OK
> #666/p calls: ctx read at start of subprog OK
> Summary: 932 PASSED, 0 SKIPPED, 0 FAILED
> 
> Jean-Philippe Brucker (1):
>   selftests/bpf: Fix "dubious pointer arithmetic" test
> 
> John Fastabend (1):
>   bpf: Verifer, adjust_scalar_min_max_vals to always call
>     update_reg_bounds()
> 
> Maxim Mikityanskiy (1):
>   selftests/bpf: add selftest part of "bpf: Fix the off-by-two error in
>     range markings"
> 
> Stanislav Fomichev (1):
>   selftests/bpf: Fix test_align verifier log patterns
> 
>  kernel/bpf/verifier.c                       |  1 +
>  tools/testing/selftests/bpf/test_align.c    | 41 +++++++++++----------
>  tools/testing/selftests/bpf/test_verifier.c | 32 ++++++++--------
>  3 files changed, 38 insertions(+), 36 deletions(-)
> 
> -- 
> 2.37.1
> 

Patches 2-4 now queued up, thanks.

greg k-h