PT-2023-15365 · Unknown · Ext4Fsfilter Driver

Published 2023-05-09 · Updated 2025-01-28 · CVE-2022-47486

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ext4fsfilter driver (affected versions not specified)

Description The issue is related to a missing bounds check in the ext4fsfilter driver, which can lead to a possible out of bounds read. This could result in a local denial of service and requires System execution privileges.

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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ASB-A-273401256

CVE-2022-47486

U-2143210

Affected Products

Ext4Fsfilter Driver

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-47486 · Security Note
• https://osv.dev/vulnerability/CVE-2022-47486 · Vendor Advisory
• https://unisoc.com/en_us/secy/announcementDetail/1654776866982133761 · Vendor Advisory
• https://t.me/cvenotify/108927 · Telegram Post
• https://t.me/cvenotify/50022 · Telegram Post