oss-sec mailing list archives

Re: CVE-2022-1786: Linux Kernel invalid-free in io_uring


From: Kyle Zeng <zengyhkyle () gmail com>
Date: Tue, 24 May 2022 09:28:29 -0700

A small correction, I shared a minimal crashing PoC to linux-distros
but not the LPE exploit.
I do not plan to share the LPE exploit because of ethical issues.

To answer your question: I intend to post the crashing PoC on May
27th. Thanks for reminding me.

Kyle

On Tue, May 24, 2022 at 9:22 AM Solar Designer <solar () openwall com> wrote:

On Tue, May 24, 2022 at 09:10:37AM -0700, Kyle Zeng wrote:
# Impact
I wrote a proof-of-concept exploit and demonstrated that it can be
used to achieve local privilege escalation.

Since you shared the PoC exploit with linux-distros, you're supposed to
also post that to oss-security within 7 days of your first posting
above, so by or on May 31.  Do you intend to, and when exactly?

Alexander


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