PT-2022-7359 · Linux · Linux Kernel

Published 2022-08-23 · Updated 2022-09-28 · CVE-2022-3103

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel io uring module (affected versions not specified)

Description The issue is related to an off-by-one error in the io uring module, specifically affecting the io sync cancel() function in the io uring/cancel.c component. This error is associated with incorrect buffer boundary definition. Exploitation of this issue may allow an attacker to impact the confidentiality, integrity, and availability of protected information or elevate their privileges.

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

Weakness Enumeration

CWE-193

Related Identifiers

BDU:2024-04160

CVE-2022-3103

Affected Products

Linux Kernel

References · 10

• https://bdu.fstec.ru/vul/2024-04160 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-3103 · Security Note
• https://ubuntu.com/security/CVE-2022-3103 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-3103 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-3103 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3103 · Security Note
• https://github.com/torvalds/linux/releases/tag/v6.0-rc3 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3103 · Note
• https://git.kernel.org/linus/47abea041f897d64dbd5777f0cf7745148f85d75 · Note
• https://t.me/cibsecurity/50491 · Telegram Post