CVE-2026-43291

Katalog CVE

CVSS 8.3 · High EPSS 0,41%

Kerentanan Use of Uninitialized Resource pada linux kernel. Skor CVSS 3.1 8.3 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Fix parameter validation for packet data Since commit 9c328f54741b ("net: nfc: nci: Add parameter validation for packet data") communication with nci nfc chips is not working any more. The mentioned commit tries to fix access of uninitialized data, but failed to understand that in some cases the data packet is of variable length and can therefore not be compared to the maximum packet length given by the sizeof(struct).

Rincian

Terbit di NVD

8 Mei 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-908: Use of Uninitialized Resource

EPSS (30 hari)

0,41% peluang dieksploitasi; lebih tinggi dari 33,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/3b91160e9a91b5a2662875417dc42dc5b0bf03ea patch
• https://git.kernel.org/stable/c/498fc5d0d650c77e87fcc73808d4f43240c21805 patch
• https://git.kernel.org/stable/c/571dcbeb8e635182bb825ae758399831805693c2 patch
• https://git.kernel.org/stable/c/a24a8a582da4426b2042e510a1080df84083b51d patch
• https://git.kernel.org/stable/c/ad058a4317db7fdb3f09caa6ed536d24a62ce6a0 patch
• https://git.kernel.org/stable/c/c692db813a7e3b7c3c17d6e9a3ad2a018bf1142b patch
• https://git.kernel.org/stable/c/f5218426f765eee22e178df9c126d974792fb6a5 patch