Re: [PATCH v2 1/1] mm/madvise: replace ptrace attach requirement for process_madvise
From: Suren Baghdasaryan <surenb@google.com>
Date: 2021-01-20 16:51:00
Also in:
linux-mm, linux-security-module, lkml, selinux
On Tue, Jan 19, 2021 at 9:02 PM James Morris [off-list ref] wrote:
On Mon, 11 Jan 2021, Suren Baghdasaryan wrote:quoted
Replace PTRACE_MODE_ATTACH with a combination of PTRACE_MODE_READ and CAP_SYS_NICE. PTRACE_MODE_READ to prevent leaking ASLR metadata and CAP_SYS_NICE for influencing process performance.Almost missed these -- please cc the LSM mailing list when modifying capabilities or other LSM-related things.
Thanks for the note. Will definitely include it when sending the next version.
-- James Morris [off-list ref] -- To unsubscribe from this group and stop receiving emails from it, send an email to kernel-team+unsubscribe@android.com.