CVE-2022-49031

Katalog CVE

CVSS 7.1 · High EPSS 0,24%

Kerentanan Out-of-bounds Read pada linux kernel. Skor CVSS 3.1 7.1 (High) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: iio: health: afe4403: Fix oob read in afe4403_read_raw KASAN report out-of-bounds read as follows: BUG: KASAN: global-out-of-bounds in afe4403_read_raw+0x42e/0x4c0 Read of size 4 at addr ffffffffc02ac638 by task cat/279 Call Trace: afe4403_read_raw iio_read_channel_info dev_attr_show The buggy address belongs to the variable: afe4403_channel_leds+0x18/0xffffffffffffe9e0 This issue can be reproduced by singe command: $ cat /sys/bus/spi/devices/spi0.0/iio\:device0/in_intensity6_raw The array size of afe4403_channel_leds is less than channels, so access with chan->address cause OOB read in afe4403_read_raw. Fix it by moving access before use it.

Rincian

Terbit di NVD

21 Oktober 2024

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read

EPSS (30 hari)

0,24% peluang dieksploitasi; lebih tinggi dari 14,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/06c6ce21cec77dfa860d57e7a006000a57812efb patch
• https://git.kernel.org/stable/c/2d6a437064ffbe685c67ddb16dfc0946074c6c3f patch
• https://git.kernel.org/stable/c/58143c1ed5882c138a3cd2251a336fc8755f23d9 patch
• https://git.kernel.org/stable/c/726fa3e4ab97dcff1c745bdc4fb137366cb8d3df patch
• https://git.kernel.org/stable/c/98afcb5f3be645d330c74c5194ba0d80e26f95e0 patch
• https://git.kernel.org/stable/c/b1756af172fb80a3edc143772d49e166ec691b6c patch
• https://git.kernel.org/stable/c/c9268df36818ee4eaaaeadc80009b442a5ca69c9 patch
• https://git.kernel.org/stable/c/e7e76a77aabef8989cbc0a8417af1aa040620867 patch