CVE-2022-41849

Katalog CVE

CVSS 4.2 · Medium EPSS 0,35%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada linux kernel, debian linux. Skor CVSS 3.1 4.2 (Medium) menurut NVD.

Deskripsi (NVD)

drivers/video/fbdev/smscufx.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open(), aka a race condition between ufx_ops_open and ufx_usb_disconnect.

Rincian

Terbit di NVD

30 September 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE-416: Use After Free

EPSS (30 hari)

0,35% peluang dieksploitasi; lebih tinggi dari 26,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html mailing list · advisory pihak ketiga
• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5610bcfe8693c02e2e4c8b31427f1bdbdec...
• https://lore.kernel.org/all/20220925133243.GA383897%40ubuntu/T/