PT-2022-4818 · Linux+5 · Linux Kernel+5

Published 2022-03-22 · Updated 2023-10-05 · CVE-2022-3202

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

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

Description A NULL pointer dereference flaw in the diFree function in fs/jfs/inode.c in the Journaled File System (JFS) of the Linux kernel could allow a local attacker to crash the system or leak kernel internal information.

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

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2022-2050

ALT-PU-2022-2131

ALT-PU-2022-2152

ALT-PU-2022-2155

ALT-PU-2023-1684

ALT-PU-2023-1741

ALT-PU-2023-1814

ALT-PU-2023-4894

AZL-10968

BDU:2022-05844

CVE-2022-3202

OESA-2022-1940

OESA-2022-1941

OPENSUSE-SU-2022_3585-1

OPENSUSE-SU-2022_3844-1

OPENSUSE-SU-2022_4617-1

SUSE-SU-2022:3585-1

SUSE-SU-2022:3844-1

SUSE-SU-2022:4617-1

USN-5650-1

Affected Products

Alt Linux

Astra Linux

Linux Kernel

Red Os

Suse

Ubuntu

References · 503

• https://github.com/torvalds/linux/commit/a53046291020ec41e09181396c1e829287b48d47 · Patch
• https://ubuntu.com/security/CVE-2022-2639 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2022-1110SE17 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-0416SE47 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:3585-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3656 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:4617-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3202 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-3894 · Security Note
• https://ubuntu.com/security/CVE-2021-4037 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-1729 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-33656 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-10968 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:3844-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3202 · Vendor Advisory