-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: wpa_supplicant security update Advisory ID: RHSA-2021:0808-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0808 Issue date: 2021-03-10 CVE Names: CVE-2021-27803 ==================================================================== 1. Summary: An update for wpa_supplicant is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver. Security Fix(es): * wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1933361 - CVE-2021-27803 wpa_supplicant: Use-after-free in P2P provision discovery processing 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: wpa_supplicant-2.6-12.el7_9.2.src.rpm x86_64: wpa_supplicant-2.6-12.el7_9.2.x86_64.rpm wpa_supplicant-debuginfo-2.6-12.el7_9.2.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: wpa_supplicant-2.6-12.el7_9.2.src.rpm x86_64: wpa_supplicant-2.6-12.el7_9.2.x86_64.rpm wpa_supplicant-debuginfo-2.6-12.el7_9.2.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: wpa_supplicant-2.6-12.el7_9.2.src.rpm ppc64: wpa_supplicant-2.6-12.el7_9.2.ppc64.rpm wpa_supplicant-debuginfo-2.6-12.el7_9.2.ppc64.rpm ppc64le: wpa_supplicant-2.6-12.el7_9.2.ppc64le.rpm wpa_supplicant-debuginfo-2.6-12.el7_9.2.ppc64le.rpm s390x: wpa_supplicant-2.6-12.el7_9.2.s390x.rpm wpa_supplicant-debuginfo-2.6-12.el7_9.2.s390x.rpm x86_64: wpa_supplicant-2.6-12.el7_9.2.x86_64.rpm wpa_supplicant-debuginfo-2.6-12.el7_9.2.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: wpa_supplicant-2.6-12.el7_9.2.src.rpm x86_64: wpa_supplicant-2.6-12.el7_9.2.x86_64.rpm wpa_supplicant-debuginfo-2.6-12.el7_9.2.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-27803 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYEkjrtzjgjWX9erEAQhnOg/8CX/6tyU7Ymkwf2z505lAaWqalleWM0Qp A8otL3CMeFk5RXpJzEOyQv9574oFPo519grWuxAOuovEOm4irroH4oOmx0GIbg3H OPP5ODHQmJTh5EjoGVa+LnhnjIuPpC5rQK3toalCdZWsZI7XqRI4UwcO1Dj2HC7i /ZBsii+OwiZewrX0J5MgghfEg6KypZ7r5ArWjG6EW3Eq7qsCgltxCiQC+yRs7eaC 18b/5yBVHEmss+BlmoJgXFmc/1XzRc8cvqsOPka6xBsNAnoLDoH/JorqBbk5/TRw gtciJmHwboffEmxBwFG+eIqVXmEe6d78lsdyUpCrrYwDh1p6/+st/gSRxwp3KVMe l40stc4m6xQSjYUbV6dAmT+JLTJQC68Jt9XaILd8c+RDbiK7doSxYii6BFpu4Nst 95MA1vqnRVu9WSPQD3GtPtjzOgn5kUUM0Un6NUuao5rSGKTci3uYtiZbX0TYoWwE +gITKK6hNte03NK4MMcckx206Mm0w/FREiOejUQRvOMZuAYLsUjyzXOSXdoiGZyw NJaiX4/xTc9ale9ZIysQOp7CfISuLDKxl0MaWQsRrkIAu99v7lgr1Q69eild3VoX BL7Oi/DihFJ0wSiHCvJ6in8fVARvXjLVin/Q33jI9UVN+SdOr3snyWe0eIsD7vY5 SPV+EbOYvfs 54 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce