> CVE-2026-7764

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PUBLISHED
2026-06-04 02:16
MODIFIED
2026-06-04 02:16
EPSS (Prob. Exploit)
0.13%
Top 97.4%
DATA SOURCES:
NVD 🔗 2026-06-04 FIRST EPSS 🔗 2026-11-01

> DESCRIPTION

An out-of-bounds read vulnerability in the morse.ko HaLow Wi-Fi kernel driver in Morse Micro HaLowLink 2 software versions prior to 2.11.12 allows an unauthenticated attacker within radio range to disclose a small amount of kernel heap memory or cause a Denial of Service (kernel oops/panic) via a crafted 802.11ah beacon or probe response frame containing a malformed Vendor Information Element. The function morse_vendor_find_vendor_ie() does not validate the IE length against the expected structure size before its result is passed to morse_vendor_rx_caps_ops_ie() and morse_vendor_fill_sta_vendor_info(), which read at fixed offsets into the IE data. Because the length check only requires the IE to be longer than 3 bytes, an attacker can supply an undersized IE, causing a heap out-of-bounds read of up to 9 bytes. No authentication, association, or user interaction is required.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> HISTORIQUE DES MODIFICATIONS

Première apparition
04/06/2026 02:16
Source: NVD
Total des modifications: 0 Dernière mise à jour: 5 months ago

> REFERENCES

https://www.morsemicro.com/security-advisories/MM-SA-2026-003
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