CVE-2023-53153

Katalog CVE

CVSS 7.8 · High EPSS 0,16%

Kerentanan Use After Free 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: cfg80211: Fix use after free for wext Key information in wext.connect is not reset on (re)connect and can hold data from a previous connection. Reset key data to avoid that drivers or mac80211 incorrectly detect a WEP connection request and access the freed or already reused memory. Additionally optimize cfg80211_sme_connect() and avoid an useless schedule of conn_work.

Rincian

Terbit di NVD

15 September 2025

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-416: Use After Free

EPSS (30 hari)

0,16% peluang dieksploitasi; lebih tinggi dari 5,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/015b8cc5e7c4d7bb671f1984d7b7338c310b185b patch
• https://git.kernel.org/stable/c/22dfb21bf1cd876616d45cda1bc6daa89eec6747 patch
• https://git.kernel.org/stable/c/2cfe78619b0de6d2da773978bc2d22797212eaa7 patch
• https://git.kernel.org/stable/c/66af4a2ab1d65d556d638cb9555a3b823c2557a9 patch
• https://git.kernel.org/stable/c/6f1959c17d4cb5b74af6fc31dc787e1dc3e4f6e2 patch
• https://git.kernel.org/stable/c/a2a92b3e9d8e03ee3f9ee407fc46a9b4bd02d8b6 patch
• https://git.kernel.org/stable/c/f4b6a138efb8a32507b8946104e32cb926308da7 patch
• https://git.kernel.org/stable/c/fd081afd21eb35b968b0330700c43ec94986e1c4 patch