Date: Mon, 10 May 2021 06:24:43 +0200 From: Salvatore Bonaccorso <carnil@...ian.org> To: oss-security@...ts.openwall.com Cc: Nadav Markus <nmarkus@...oaltonetworks.com>, Or Cohen <orcohen@...oaltonetworks.com> Subject: Re: CVE-2021-23133: Linux kernel: race condition in sctp sockets Hi, On Sun, Apr 18, 2021 at 11:41:06AM +0300, Or Cohen wrote: > Hello, > > This is an announcement about CVE-2021-23133 which is a race-condition > I found in Linux kernel sctp sockets (net/sctp/socket.c). It can lead to kernel > privilege escalation from the context of a network service or from > an unprivileged process if certain conditions are met. > > The bug was fixed on April 13, 2021: > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b166a20b07382b8bc1dcee2a448715c9c2c81b5b It looks that additionally https://git.kernel.org/linus/34e5b01186858b36c4d7c87e1a025071e8e2401f refer to CVE-2021-23133. Are both commits necessary? Regards, Salvatore
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