vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2024-46672

wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion

MEDIUM
5.5
CVSS Score
Published: September 11, 2024 at 03:14 PM UTC
Updated: June 17, 2026 at 07:55 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion wpa_supplicant 2.11 sends since 1efdba5fdc2c ("Handle PMKSA flush in the driver for SAE/OWE offload cases") SSID based PMKSA del commands. brcmfmac is not prepared and tries to dereference the NULL bssid and pmkid pointers in cfg80211_pmksa. PMKID_V3 operations support SSID based updates so copy the SSID.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
6.4 ≤ v < 6.10.76.4 ≤ v < 6.116.4 ≤ v < 6.6.486.7 ≤ v < 6.10.76.11 rc16.11 rc26.11 rc3a96202acaea47fa8377088e0952bb63bd02a3bab
Vendor states this is fixed in 1f566eb912d192c83475a919331aea59619e1197 (fixed)
Vendor states this is fixed in 2ad4e1ada8eebafa2d75a4b75eeeca882de6ada1 (fixed)
Vendor states this is fixed in 4291f94f8c6b01505132c22ee27b59ed27c3584f (fixed)
Vendor states this is fixed in 6.10.7 (unaffected)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.4 (unaffected)
Vendor states this is fixed in 6.6.48 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1f566eb912d192c83475a919331aea59619e1197
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/2ad4e1ada8eebafa2d75a4b75eeeca882de6ada1
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4291f94f8c6b01505132c22ee27b59ed27c3584f

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-476

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card