PT-2025-8226 · Linux+2 · Linux Kernel+2

Published 2022-05-19 · Updated 2025-05-09 · CVE-2022-49298

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description The issue is related to an uninitialized value in the r871xu drv init() function. When tmpU1b returns 0 from r8712 read8(padapter, EE 9346CR), mac[6] will not be initialized. This problem is identified by KMSAN in the r871xu drv init() function.

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

Exploit

Use of Uninitialized Resource

Improper Initialization

Weakness Enumeration

CWE-908

CWE-665

Related Identifiers

BDU:2026-02596

CVE-2022-49298

OESA-2025-1465

OPENSUSE-SU-2025_1263-1

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1194-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1263-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1388

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49298.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory
• https://git.kernel.org/stable/c/76a964ad0ea8f2b10abd69a7532e174a28258283 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-47670 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49084 · Security Note
• https://git.kernel.org/stable/c/ff727ab0b7d7a56b5ef281f12abd00c4b85894e9 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49429 · Security Note
• https://git.kernel.org/stable/c/f36e754a1f0bafb9feeea63463de78080acb6de0 · Patch
• https://git.kernel.org/stable/c/70df04433fd351ba72bc635bd0b5fe443d9ac964 · Patch
• https://git.kernel.org/stable/c/0b7371a22489cbb2e8e826ca03fb5ce92afb04fe · Patch
• https://git.kernel.org/stable/c/a6535d00a9d54ce1c2a8d86a85001ffb6844f9b2 · Patch
• https://git.kernel.org/stable/c/0458e5428e5e959d201a40ffe71d762a79ecedc4 · Patch
• https://ubuntu.com/security/CVE-2022-49298 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53023 · Security Note