PT-2020-6967 · Linux · Linux

Published 2020-09-01 · Updated 2022-12-06 · CVE-2022-20565

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions Linux (affected versions not specified)

Description The issue is related to a function hid output report() in the drivers/hid/hid-core.c module of the Linux kernel's HID driver, which incorrectly calculates the buffer size. This can potentially allow an attacker to access protected information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-131

Related Identifiers

BDU:2024-03746

CVE-2022-20565

Affected Products

Linux

References · 14

• https://cve.org/CVERecord?id=CVE-2022-20565 · Security Note
• https://bdu.fstec.ru/vul/2024-03746 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-20565 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-20565 · Vendor Advisory
• https://source.android.com/docs/security/bulletin/pixel/2022-12-01 · Note
• https://android.googlesource.com/kernel/common/+/bce1305c0ece3 · Note
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.63 · Note
• https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.236 · Note
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.7 · Note
• https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.144 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20565 · Note
• https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.236 · Note
• https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.197 · Note
• https://git.kernel.org/linus/bce1305c0ece3dc549663605e567655dd701752c · Note