CVE-2022-49032

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: afe4404: Fix oob read in afe4404_[read|write]_raw KASAN report out-of-bounds read as follows: BUG: KASAN: global-out-of-bounds in afe4404_read_raw+0x2ce/0x380 Read of size 4 at addr ffffffffc00e4658 by task cat/278 Call Trace: afe4404_read_raw iio_read_channel_info dev_attr_show The buggy address belongs to the variable: afe4404_channel_leds+0x18/0xffffffffffffe9c0 This issue can be reproduce by singe command: $ cat /sys/bus/i2c/devices/0-0058/iio\:device0/in_intensity6_raw The array size of afe4404_channel_leds and afe4404_channel_offdacs are less than channels, so access with chan->address cause OOB read in afe4404_[read|write]_raw. Fix it by moving access before use them.

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/113c08030a89aaf406f8a1d4549d758a67c2afba patch
• https://git.kernel.org/stable/c/3f566b626029ca8598d48e5074e56bb37399ca1b patch
• https://git.kernel.org/stable/c/5eb114f55b37dbc0487aa9c1913b81bb7837f1c4 patch
• https://git.kernel.org/stable/c/68de7da092f38395dde523f2e5db26eba6c23e28 patch
• https://git.kernel.org/stable/c/d45d9f45e7b1365fd0d9bf14680d6d5082a590d1 patch
• https://git.kernel.org/stable/c/f5575041ec15310bdc50c42b8b22118cc900226e patch
• https://git.kernel.org/stable/c/f7419fc42afc035f6b29ce713e17dcd2000c833f patch
• https://git.kernel.org/stable/c/fc92d9e3de0b2d30a3ccc08048a5fad533e4672b patch