From: "Serge E. Hallyn" <serge@hallyn.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: kees@kernel.org, akpm@linux-foundation.org, david@kernel.org,
Jinjie Ruan <ruanjinjie@huawei.com>,
ljs@kernel.org, liam@infradead.org, vbabka@kernel.org,
rppt@kernel.org, surenb@google.com, mhocko@suse.com,
mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com,
vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de,
vschneid@redhat.com, kprateek.nayak@amd.com, paul@paul-moore.com,
jmorris@namei.org, shuah@kernel.org, brauner@kernel.org,
alexjlzheng@tencent.com, jannh@google.com,
jaime.saguillo@gmail.com, elver@google.com, blbllhy@gmail.com,
bvanassche@acm.org, pjw@kernel.org, broonie@kernel.org,
debug@rivosinc.com, tglx@kernel.org,
aleksey.oladko@virtuozzo.com, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org,
linux-security-module@vger.kernel.org, linux-mm@kvack.org,
linux-kselftest@vger.kernel.org, morgan@kernel.org
Subject: Re: [RFC PATCH v2 2/3] security: Add PR_CAPBSET_DROP_MASK for process-wide bounding-set drops
Date: Mon, 9 Nov 2026 12:46:33 -0600 [thread overview]
Message-ID: <avIVCf1ok6Xyfii0@hallyn.com> (raw)
In-Reply-To: <avIKUzCKAkfC-wuk@redhat.com>
On Mon, Nov 09, 2026 at 07:00:51PM +0100, Oleg Nesterov wrote:
> On 11/09, Serge E. Hallyn wrote:
> >
> > Hi Oleg,
> >
> > please see below. Do you have any issues with this use of sighand?
>
> Hi Serge,
>
> I already tried to look at this patch, but sorry, can't really comment.
>
> I'll try to take another look, but can't promise much, I don't understand
> the problem space (I could never reallly understand capabilites in details).
Thanks. I'm mainly wondering about the storing of this pending capability
bounding mask in signal_struct, whether that might have any unexpected
side effects.
next prev parent reply other threads:[~2026-11-09 18:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-29 13:01 [RFC PATCH v2 0/3] security: Add PR_CAPBSET_DROP_MASK Jinjie Ruan
2026-09-29 13:01 ` [RFC PATCH v2 1/3] capability: Move mk_kernel_cap() to header Jinjie Ruan
2026-09-29 17:15 ` Bradley Morgan
2026-09-29 13:01 ` [RFC PATCH v2 2/3] security: Add PR_CAPBSET_DROP_MASK for process-wide bounding-set drops Jinjie Ruan
2026-10-21 14:36 ` Serge E. Hallyn
2026-10-21 14:42 ` Andrew G. Morgan
2026-11-09 14:59 ` Serge E. Hallyn
2026-11-09 14:58 ` Serge E. Hallyn
2026-11-09 18:00 ` Oleg Nesterov
2026-11-09 18:46 ` Serge E. Hallyn [this message]
2026-09-29 13:02 ` [RFC PATCH v2 3/3] selftests: prctl: add process-wide bounding-set drop tests Jinjie Ruan
2026-10-13 14:09 ` [RFC PATCH v2 0/3] security: Add PR_CAPBSET_DROP_MASK Serge E. Hallyn
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