Synopsis
Important: wpa_supplicant security update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
View affected systems
Topic
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.
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.
Affected Products
-
Red Hat Enterprise Linux Server 7 x86_64
-
Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
-
Red Hat Enterprise Linux Workstation 7 x86_64
-
Red Hat Enterprise Linux Desktop 7 x86_64
-
Red Hat Enterprise Linux for IBM z Systems 7 s390x
-
Red Hat Enterprise Linux for Power, big endian 7 ppc64
-
Red Hat Enterprise Linux for Scientific Computing 7 x86_64
-
Red Hat Enterprise Linux for Power, little endian 7 ppc64le
-
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x
-
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64
-
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le
Fixes
-
BZ - 1933361
- CVE-2021-27803 wpa_supplicant: Use-after-free in P2P provision discovery processing
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux Server 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
x86_64 |
wpa_supplicant-2.6-12.el7_9.2.x86_64.rpm
|
SHA-256: 7a646cbb4e360e3404a0e079f2fd5a44fa2a28af425168bebecbfc30c76f355a |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.x86_64.rpm
|
SHA-256: ba696bb7150057c1266eb786988b6c8c5a1d5e024f7931381dedfc693ac1a4b2 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
x86_64 |
wpa_supplicant-2.6-12.el7_9.2.x86_64.rpm
|
SHA-256: 7a646cbb4e360e3404a0e079f2fd5a44fa2a28af425168bebecbfc30c76f355a |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.x86_64.rpm
|
SHA-256: ba696bb7150057c1266eb786988b6c8c5a1d5e024f7931381dedfc693ac1a4b2 |
Red Hat Enterprise Linux Workstation 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
x86_64 |
wpa_supplicant-2.6-12.el7_9.2.x86_64.rpm
|
SHA-256: 7a646cbb4e360e3404a0e079f2fd5a44fa2a28af425168bebecbfc30c76f355a |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.x86_64.rpm
|
SHA-256: ba696bb7150057c1266eb786988b6c8c5a1d5e024f7931381dedfc693ac1a4b2 |
Red Hat Enterprise Linux Desktop 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
x86_64 |
wpa_supplicant-2.6-12.el7_9.2.x86_64.rpm
|
SHA-256: 7a646cbb4e360e3404a0e079f2fd5a44fa2a28af425168bebecbfc30c76f355a |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.x86_64.rpm
|
SHA-256: ba696bb7150057c1266eb786988b6c8c5a1d5e024f7931381dedfc693ac1a4b2 |
Red Hat Enterprise Linux for IBM z Systems 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
s390x |
wpa_supplicant-2.6-12.el7_9.2.s390x.rpm
|
SHA-256: c5d8d53a174f05a92995cf40a96ea7df8dd8d4835b78a7752709cc2602d50723 |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.s390x.rpm
|
SHA-256: 2d22f0dd3ec203b13e0ed7dcd91fd4ba636d7291c901aab28cb17fa4c5d1d014 |
Red Hat Enterprise Linux for Power, big endian 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
ppc64 |
wpa_supplicant-2.6-12.el7_9.2.ppc64.rpm
|
SHA-256: 2baec3796d4682ba80e3de55286224354ec4e6fe5a89cf91520e2e240b817782 |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.ppc64.rpm
|
SHA-256: 1eb1fdeca23bfa52af6e573e0bee5a9f437e545ff4a3c3e38456488c32fb22f7 |
Red Hat Enterprise Linux for Scientific Computing 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
x86_64 |
wpa_supplicant-2.6-12.el7_9.2.x86_64.rpm
|
SHA-256: 7a646cbb4e360e3404a0e079f2fd5a44fa2a28af425168bebecbfc30c76f355a |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.x86_64.rpm
|
SHA-256: ba696bb7150057c1266eb786988b6c8c5a1d5e024f7931381dedfc693ac1a4b2 |
Red Hat Enterprise Linux for Power, little endian 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
ppc64le |
wpa_supplicant-2.6-12.el7_9.2.ppc64le.rpm
|
SHA-256: ab9fa1a8c00894371c1229ebda52a9c8e8931bb16007cc54369089e5de80fb64 |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.ppc64le.rpm
|
SHA-256: e3852442935033c9e99feab09ebced7a15def30631af2d48b1af680a795ac692 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
s390x |
wpa_supplicant-2.6-12.el7_9.2.s390x.rpm
|
SHA-256: c5d8d53a174f05a92995cf40a96ea7df8dd8d4835b78a7752709cc2602d50723 |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.s390x.rpm
|
SHA-256: 2d22f0dd3ec203b13e0ed7dcd91fd4ba636d7291c901aab28cb17fa4c5d1d014 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
ppc64 |
wpa_supplicant-2.6-12.el7_9.2.ppc64.rpm
|
SHA-256: 2baec3796d4682ba80e3de55286224354ec4e6fe5a89cf91520e2e240b817782 |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.ppc64.rpm
|
SHA-256: 1eb1fdeca23bfa52af6e573e0bee5a9f437e545ff4a3c3e38456488c32fb22f7 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7
SRPM |
wpa_supplicant-2.6-12.el7_9.2.src.rpm
|
SHA-256: 5604a8bc0f5521d313cb884e250723a9cd0dafe621a02bec5877804cf3c52149 |
ppc64le |
wpa_supplicant-2.6-12.el7_9.2.ppc64le.rpm
|
SHA-256: ab9fa1a8c00894371c1229ebda52a9c8e8931bb16007cc54369089e5de80fb64 |
wpa_supplicant-debuginfo-2.6-12.el7_9.2.ppc64le.rpm
|
SHA-256: e3852442935033c9e99feab09ebced7a15def30631af2d48b1af680a795ac692 |