oss-sec mailing list archives

Re: CVE request: pid namespace leak in kernel 3.0 and 3.1

From: ebiederm () xmission com (Eric W. Biederman)
Date: Fri, 20 Apr 2012 01:14:53 -0700

Pavel Emelyanov <xemul () parallels com> writes:

I'm talking about the call to pid_ns_prepare_proc which does kern_mount
thus bringing the proc sb in memory and pinning the init's pid on it.


My apologies I hadn't realized what you were thinking about.

Eric

Current thread:

CVE request: pid namespace leak in kernel 3.0 and 3.1 Marcus Meissner (Apr 19)
- Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Eugene Teo (Apr 19)
  - Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Eric W. Biederman (Apr 19)
    - Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Eugene Teo (Apr 19)
    - Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Pavel Emelyanov (Apr 19)
    - Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Eric W. Biederman (Apr 20)
    - Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Pavel Emelyanov (Apr 20)
    - Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Eric W. Biederman (Apr 20)
    - Re: Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Marcus Meissner (Apr 20)
    - Re: Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Eric W. Biederman (Apr 20)
    - Re: Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Marcus Meissner (Apr 20)
    - Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Eric W. Biederman (Apr 20)
    - Re: Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Marcus Meissner (Apr 22)
- Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Kurt Seifried (Apr 19)
  - Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Marcus Meissner (Apr 20)
    - Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Kurt Seifried (Apr 20)
- Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Andrew Morton (Apr 20)
  - Re: CVE request: pid namespace leak in kernel 3.0 and 3.1 Eric W. Biederman (Apr 19)