PT-2022-5931 · Linux+5 · Linux Kernel+5

Butt3Rflyh4Ck · Published 2022-05-10 · Updated 2023-05-16 · CVE-2022-1943

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 (affected versions not specified)

Description A flaw in the Linux kernel's UDF file system functionality has been found, related to an out of bounds memory write. This issue arises when a user triggers a file operation that invokes the udf write fi() function. A local user could exploit this flaw to crash the system or potentially execute arbitrary code.

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

ALT-PU-2022-1868

ALT-PU-2022-1869

ALT-PU-2022-1873

ALT-PU-2022-1903

ALT-PU-2022-2136

ALT-PU-2022-2137

ALT-PU-2022-2152

ALT-PU-2022-2155

AZL-13191

BDU:2022-07352

CVE-2022-1943

USN-5594-1

USN-5599-1

USN-5602-1

USN-5616-1

USN-5623-1

Affected Products

Alt Linux

Astra Linux

Linuxmint

Linux Kernel

Red Os

Ubuntu

References · 54

• https://nvd.nist.gov/vuln/detail/CVE-2022-1943 · Security Note
• https://osv.dev/vulnerability/USN-5602-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-34495 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-33740 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-2959 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-1012 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5602-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-1943 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-33742 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5623-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-2318 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2023-0426SE17 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-1943 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-33061 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-1943 · Vendor Advisory