CVE-2026-46163

Katalog CVE

CVSS 7.8 · High EPSS 0,18%

Kerentanan Improper Validation of Array Index pada linux kernel. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: wifi: b43legacy: enforce bounds check on firmware key index in RX path Same fix as b43: the firmware-controlled key index in b43legacy_rx() can exceed dev->max_nr_keys. The existing B43legacy_WARN_ON is non-enforcing in production builds, allowing an out-of-bounds read of dev->key[]. Make the check enforcing by dropping the frame for invalid indices.

Rincian

Terbit di NVD

28 Mei 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-129: Improper Validation of Array Index

EPSS (30 hari)

0,18% peluang dieksploitasi; lebih tinggi dari 6,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/1baaeb6adecb9691748c0253dab6ddd19a2b4e9e patch
• https://git.kernel.org/stable/c/4242db36de99de734cc1f60e5edd86cda7e598c6 patch
• https://git.kernel.org/stable/c/6ee946077607d7783ae6709a899213fc4fe08f35 patch
• https://git.kernel.org/stable/c/9d1bc155802943e92c57a5fb923d23edfbf0b525 patch
• https://git.kernel.org/stable/c/a035766f970bde2d4298346a31a80685be5c0205 patch
• https://git.kernel.org/stable/c/a92bd0503df2488f2cc040f329ebccff1c1934cb patch
• https://git.kernel.org/stable/c/df805c1d085b7a96077f0964185764c87060950d patch
• https://git.kernel.org/stable/c/fdd4e51979f42ca8b1ab7e6176b607e1caabf2a5 patch