PT-2022-5936 · Linux+6 · Linux Kernel+6

Gwangun Jung · Published 2022-10-08 · Updated 2025-04-14 · CVE-2022-3435

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

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, affecting the fib nh match function of the net/ipv4/fib semantics.c file in the IPv4 Handler component. This issue leads to an out-of-bounds read. The attack can be initiated remotely, potentially allowing an attacker to cause a denial of service.

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

DoS

Buffer Overflow

Out of bounds Read

Weakness Enumeration

CWE-119

CWE-125

Related Identifiers

ALSA-2023:2148

ALSA-2023:2458

BDU:2022-07358

CVE-2022-3435

DLA-3244-1

OESA-2022-2015

OPENSUSE-SU-2022_3998-1

OPENSUSE-SU-2022_4072-1

OPENSUSE-SU-2022_4617-1

OPENSUSE-SU-2023_0152-1

OPENSUSE-SU-2024_3983-1

OPENSUSE-SU-2024_3985-1

OPENSUSE-SU-2024_4131-1

OPENSUSE-SU-2024_4140-1

RHSA-2023:2148

RHSA-2023:2458

RHSA-2023_2148

RHSA-2023_2458

SUSE-SU-2022:3998-1

SUSE-SU-2022:4072-1

SUSE-SU-2022:4617-1

SUSE-SU-2023:0134-1

SUSE-SU-2023:0152-1

SUSE-SU-2023:0406-1

SUSE-SU-2024:3983-1

SUSE-SU-2024:3985-1

SUSE-SU-2024:4081-1

SUSE-SU-2024:4082-1

SUSE-SU-2024:4103-1

SUSE-SU-2024:4131-1

SUSE-SU-2024:4140-1

SUSE-SU-2024:4364-1

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

USN-5911-1

USN-5912-1

USN-5917-1

USN-5929-1

USN-5934-1

USN-5935-1

USN-5938-1

USN-5939-1

USN-5940-1

USN-5941-1

USN-5950-1

USN-5951-1

USN-5962-1

USN-6000-1

Affected Products

Almalinux

Linux Kernel

Linuxmint

Red Hat

Red Os

Suse

Ubuntu

References · 2992

• https://errata.almalinux.org/9/ALSA-2023-2458.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-42703 · Security Note
• https://osv.dev/vulnerability/USN-5934-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3521 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3435 · Security Note
• https://ubuntu.com/security/CVE-2022-41218 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5938-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-47521 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20421 · Security Note
• https://ubuntu.com/security/CVE-2022-3435 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6000-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5941-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5911-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-26607 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-42329 · Vendor Advisory