oss-sec mailing list archives

Re: CVE-2022-2602 - Linux kernel io_uring UAF

From: John Smith <smitchj013 () outlook com>
Date: Mon, 7 Nov 2022 14:56:48 +0000

Hello.

Do anyone try this PoC? On my side it's not working on 5.4, 5.10 and 5.15 with KASAN on. KASAN is quiet.  Any ideas?

27.10.2022, 21:05, "Thadeu Lima de Souza Cascardo" <cascardo () canonical com>:

On Tue, Oct 18, 2022 at 01:59:51PM -0300, Thadeu Lima de Souza Cascardo wrote:

    Sorry about posting this late, but here it is.
    poc.c
    Cascardo.

Current thread:

CVE-2022-2602 - Linux kernel io_uring UAF Thadeu Lima de Souza Cascardo (Oct 18)
- Re: CVE-2022-2602 - Linux kernel io_uring UAF David Bouman (Oct 19)
- Re: CVE-2022-2602 - Linux kernel io_uring UAF Thadeu Lima de Souza Cascardo (Oct 27)
- <Possible follow-ups>
- Re: CVE-2022-2602 - Linux kernel io_uring UAF John Smith (Nov 07)
  - Re: CVE-2022-2602 - Linux kernel io_uring UAF Adam Reynolds (Nov 08)