binfmt: fixes for kres reports

[PATCH 0/2] binfmt: fixes for kres reports

Posted by Christian Brauner 6 days, 14 hours ago

I asked Chris to run his kres tooling on the binfmt with bpf changes
merged for this cycle. It found two issues that are fixed in this
series. I reproduced both of them.

Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
---
Chris Mason (2):
      binfmt_misc: fix OOB read in bpf_binprm_select_interp()
      binfmt_misc: fix racy checks in bpf set_interp kfuncs

 fs/binfmt_misc_bpf.c | 35 ++++++++++++++++++++++++++++++++---
 1 file changed, 32 insertions(+), 3 deletions(-)
---
base-commit: 5179241521401ef364294128bb43cdbce7252457
change-id: 20260918-work-binfmt_misc-fixes-98c4fe6db27d

Re: [PATCH 0/2] binfmt: fixes for kres reports

Posted by Kumar Kartikeya Dwivedi 3 days, 19 hours ago

On Fri Sep 18, 2026 at 11:19 AM CEST, Christian Brauner wrote:
> I asked Chris to run his kres tooling on the binfmt with bpf changes
> merged for this cycle. It found two issues that are fixed in this
> series. I reproduced both of them.
>
> Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
> ---
> Chris Mason (2):
>       binfmt_misc: fix OOB read in bpf_binprm_select_interp()
>       binfmt_misc: fix racy checks in bpf set_interp kfuncs
>
>  fs/binfmt_misc_bpf.c | 35 ++++++++++++++++++++++++++++++++---
>  1 file changed, 32 insertions(+), 3 deletions(-)
> ---

For the set:
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>