Re: [PATCH v2 1/1] mm/madvise: replace ptrace attach requirement for process_madvise
From: James Morris <jmorris@namei.org>
Date: 2021-01-20 05:10:20
Also in:
linux-mm, linux-security-module, lkml, selinux
On Mon, 11 Jan 2021, Suren Baghdasaryan wrote:
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. -- James Morris [off-list ref]