CVE-2023-47233

Katalog CVE

CVSS 4.3 · Medium EPSS 0,32%

Kerentanan Use After Free pada linux kernel. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

The brcm80211 component in the Linux kernel through 6.5.10 has a brcmf_cfg80211_detach use-after-free in the device unplugging (disconnect the USB by hotplug) code. For physically proximate attackers with local access, this "could be exploited in a real world scenario." This is related to brcmf_cfg80211_escan_timeout_worker in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c.

Rincian

Terbit di NVD

3 November 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,32% peluang dieksploitasi; lebih tinggi dari 22,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz%40163.com/ mailing list · patch
• https://marc.info/?l=linux-kernel&m=169907678011243&w=2 mailing list · patch
• https://bugzilla.suse.com/show_bug.cgi?id=1216702 issue tracking · advisory pihak ketiga
• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f7352557a35ab7888bc7831411ec8a3cbe...
• https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
• https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
• https://cert-portal.siemens.com/productcert/html/ssa-265688.html