PT-2022-6335 · Linux+2 · Linux Kernel+2

Fedor Pchelkin · Published 2022-08-09 · Updated 2024-05-17 · CVE-2022-3633

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

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

Description A problematic issue has been found in the Linux Kernel, specifically in the function j1939 session destroy of the file net/can/j1939/transport.c. This issue is related to incorrect handling of skb block usage counters and can lead to a memory leak. The exploitation of this issue may allow a remote attacker to cause a denial of service.

Recommendations To fix this issue, it is recommended to apply a patch. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2023-00947

CVE-2022-3633

DLA-3173-1

OESA-2022-2033

OPENSUSE-SU-2022_3998-1

OPENSUSE-SU-2022_4072-1

OPENSUSE-SU-2022_4617-1

SUSE-SU-2022:3998-1

SUSE-SU-2022:4072-1

SUSE-SU-2022:4617-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 496

• https://ubuntu.com/security/notices/USN-5793-3 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3594 · Security Note
• https://wiki.astralinux.ru/astra-linux-se81-bulletin-20241206SE81 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3633 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-3567 · Security Note
• https://osv.dev/vulnerability/CVE-2022-3633 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5793-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3521 · Security Note
• https://ubuntu.com/security/notices/USN-5793-2 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:4617-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2022-2033 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3633 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5876-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5793-4 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-3633 · Vendor Advisory