> From: James Morris on Friday, June 14, 2019 11:54 PM:
> On Sat, 15 Jun 2019, Lubashev, Igor wrote:
>
> > Unfortunately, perf is using uid==0 and euid==0 as a "capability bits".
> >
> >
> > In tools/perf/util/evsel.c:
> > static bool perf_event_can_profile_kernel(void)
> > {
> >
On Sat, 15 Jun 2019, Lubashev, Igor wrote:
> > On Friday, June 14, 2019, James Morris wrote:
> Unfortunately, perf is using uid==0 and euid==0 as a "capability bits".
>
>
> In tools/perf/util/evsel.c:
> static bool perf_event_can_profile_kernel(void)
> {
> return
> On Friday, June 14, 2019, James Morris wrote:
> On Thu, 13 Jun 2019, Igor Lubashev wrote:
>
> > I've posted this in March but received no response. Reposting.
> >
> > This patch introduces SECURE_KEEP_FSUID to allow fsuid/fsgid to be
> > preserved across execve. It is currently impossible to
On Thu, 13 Jun 2019, Igor Lubashev wrote:
> I've posted this in March but received no response. Reposting.
>
> This patch introduces SECURE_KEEP_FSUID to allow fsuid/fsgid to be
> preserved across execve. It is currently impossible to execve a
> program such that effective and filesystem uid
[Adding David and Al]
On Thu, 13 Jun 2019, Igor Lubashev wrote:
> I've posted this in March but received no response. Reposting.
>
> This patch introduces SECURE_KEEP_FSUID to allow fsuid/fsgid to be
> preserved across execve. It is currently impossible to execve a
> program such that
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