What is CVE-2026-68439?
CVE-2026-68439 is a vulnerability found in the Linux kernel's MediaTek MT7925 Wi-Fi driver. A potential NULL-pointer dereference in the mt7925_mcu_bss_he_tlv function could lead to a system crash. Mitigation involves applying the patch to check the `cap` pointer before dereferencing it.
Azərbaycanca: CVE-2026-68439 Linux nüvəsində MediaTek MT7925 Wi-Fi sürücüsündə aşkar edilmiş zəiflikdir. mt7925_mcu_bss_he_tlv funksiyasında NULL pointer dereference baş vermə ehtimalı var ki, bu da sistemin çökməsinə səbəb ola bilər. Patch tətbiq edərək `cap` göstəricisini yoxlamaq lazımdır.
Related CVEs
link basis: same weakness class CWE-476; shared vendor: Linux
FAQ2
In which function can the CVE-2026-68439 vulnerability occur?
In the mt7925_mcu_bss_he_tlv function.
What check must be added to mitigate this vulnerability?
The `cap` pointer must be checked before dereferencing.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.