-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Important: wpa_supplicant security update
Advisory ID:       RHSA-2021:0809-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0809
Issue date:        2021-03-11
CVE Names:         CVE-2021-27803 
====================================================================
1. Summary:

An update for wpa_supplicant is now available for Red Hat Enterprise Linux
8.

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 BaseOS (v. 8) - aarch64, ppc64le, s390x, 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 BaseOS (v. 8):

Source:
wpa_supplicant-2.9-2.el8_3.1.src.rpm

aarch64:
wpa_supplicant-2.9-2.el8_3.1.aarch64.rpm
wpa_supplicant-debuginfo-2.9-2.el8_3.1.aarch64.rpm
wpa_supplicant-debugsource-2.9-2.el8_3.1.aarch64.rpm

ppc64le:
wpa_supplicant-2.9-2.el8_3.1.ppc64le.rpm
wpa_supplicant-debuginfo-2.9-2.el8_3.1.ppc64le.rpm
wpa_supplicant-debugsource-2.9-2.el8_3.1.ppc64le.rpm

s390x:
wpa_supplicant-2.9-2.el8_3.1.s390x.rpm
wpa_supplicant-debuginfo-2.9-2.el8_3.1.s390x.rpm
wpa_supplicant-debugsource-2.9-2.el8_3.1.s390x.rpm

x86_64:
wpa_supplicant-2.9-2.el8_3.1.x86_64.rpm
wpa_supplicant-debuginfo-2.9-2.el8_3.1.x86_64.rpm
wpa_supplicant-debugsource-2.9-2.el8_3.1.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
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HaN9
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce