CVE-2026-58374

hostapd: hostapd is a user space daemon for access point and authentication servers

CVE-2026-58374 is fixed in 2 products on 1 platform, first by RHSA-2026:85276, released June 30, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.1
moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0029
22nd percentile

hostapd is a user space daemon for access point and authentication servers. It implements IEEE 802.11 access point management, IEEE 802.1X/WPA/WPA2/EAP Authenticators and RADIUS authentication server. hostapd is designed to be a "daemon" program that runs in the back-ground and acts as the backend component controlling authentication. hostapd supports separate frontend programs and an example text-based frontend, hostapd_cli, is included with hostapd. Security Fix(es): * hostapd: hostapd: Denial of Service via malformed Wi-Fi 7 Multi-Link Operation association request (CVE-2026-58374) 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.

Where it's fixed

ProductFixed inFixReleased
Linux
hostapd · RHEL 10 2.11-3.el10_2 RHSA-2026:85276 Jun 30, 2026
hostapd · RHEL 9 0:2.11-3.el9_8 RHSA-2026:85277 Oct 20, 2026
hostapd · almalinux 10 2.11-3.el10_2 ALSA-2026:85276 Nov 7, 2026
hostapd · almalinux 9 2.11-3.el9_8 ALSA-2026:85277 Nov 7, 2026
hostapd · ol 10 0:2.11-3.el10_2 ELSA-2026-85276 Nov 7, 2026
hostapd · ol 9 0:2.11-3.el9_8 ELSA-2026-85277 Nov 7, 2026
hostapd · opensuse-leap 16.0 2.11-bp160.3.1 OPENSUSE-SU-2026:21360-1 Jul 15, 2026
hostapd · rocky 10 0:2.11-3.el10_2 RLSA-2026:85276 Nov 7, 2026
hostapd · rocky 9 0:2.11-3.el9_8 RLSA-2026:85277 Nov 7, 2026
wpa_supplicant · opensuse-leap 16.0 2.11-160000.4.1 OPENSUSE-SU-2026:21415-1 Jul 22, 2026
wpa_supplicant · sles 15.7 2.11-150700.3.3.1 SUSE-SU-2026:3103-1 Jul 17, 2026
wpa_supplicant · sles 16.0 2.11-160000.4.1 SUSE-SU-2026:22851-1 Jul 22, 2026

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