From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Korsgaard Date: Sun, 14 Mar 2021 21:32:46 +0100 Subject: [Buildroot] [PATCH] package/wpa_supplicant: add upstream 2021-1 security fix In-Reply-To: <20210302215943.14131-1-peter@korsgaard.com> (Peter Korsgaard's message of "Tue, 2 Mar 2021 22:59:43 +0100") References: <20210302215943.14131-1-peter@korsgaard.com> Message-ID: <87ft0x328h.fsf@dell.be.48ers.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net >>>>> "Peter" == Peter Korsgaard writes: > Fixes the following security issue: > - wpa_supplicant P2P provision discovery processing vulnerability (no CVE > yet) > A vulnerability was discovered in how wpa_supplicant processes P2P > (Wi-Fi Direct) provision discovery requests. Under a corner case > condition, an invalid Provision Discovery Request frame could end up > reaching a state where the oldest peer entry needs to be removed. With > a suitably constructed invalid frame, this could result in use > (read+write) of freed memory. This can result in an attacker within > radio range of the device running P2P discovery being able to cause > unexpected behavior, including termination of the wpa_supplicant process > and potentially code execution. > For more details, see the advisory: > https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt > Signed-off-by: Peter Korsgaard Committed to 2020.02.x and 2020.11.x, thanks. -- Bye, Peter Korsgaard