CVE-2022-49997

MEDIUM EPSS 7.2%
Published Jun 18, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jun 18, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: net: lantiq_xrx200: restore buffer if memory allocation failed In a situation where memory allocation fails, an invalid buffer address is stored. When this descriptor is used again, the system panics in the build_skb() function when accessing memory.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
7.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 8

VendorProductVersionRange
linuxlinux_kernel*≥5.4.128  –  <5.5
linuxlinux_kernel*≥5.10.46  –  <5.11
linuxlinux_kernel*≥5.12.13  –  <5.13
linuxlinux_kernel*≥5.13.1  –  <5.19.6
linuxlinux_kernel5.13any
linuxlinux_kernel5.13any
linuxlinux_kernel6.0any
linuxlinux_kernel6.0any

References 2

  • git.kernel.org https://git.kernel.org/stable/c/3ef2786e32d93e562cd40601248a14ae090de873
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c9c3b1775f80fa21f5bff874027d2ccb10f5d90c
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/3ef2786e32d93e562cd40601248a14ae090de873
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c9c3b1775f80fa21f5bff874027d2ccb10f5d90c
    Patch