RLSA-2021:1686

    Dashboard / Vulnerabilities / RLSA-2021:1686

    RLSA-2021:1686

    Published: 18 May 2021Last Modified: 5 Feb 2026
    Upstream:
    CVE-2021-0326

    Summary: Moderate: wpa_supplicant security, bug fix, and enhancement update

    Details: 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: P2P group information processing vulnerability (CVE-2021-0326) 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. Additional Changes: For detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.

    References: https://errata.rockylinux.org/RLSA-2021:1686, https://bugzilla.redhat.com/show_bug.cgi?id=1693684, https://bugzilla.redhat.com/show_bug.cgi?id=1888050, https://bugzilla.redhat.com/show_bug.cgi?id=1888718, https://bugzilla.redhat.com/show_bug.cgi?id=1916394, https://bugzilla.redhat.com/show_bug.cgi?id=1925152

    Affected packages

    Package

    Name: wpa_supplicant

    Purl: pkg:rpm/rocky-linux/wpa_supplicant?distro=rocky-linux-8-4-legacy&epoch=1

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:2.9-5.el8

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RLSA-2021:1686 | CVE-DB