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VULNERABILITIES

CVE-2022-49997 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA: kernel.orgCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/3ef2786e32d93e562cd40601248a14ae090de873 kernel.orgPatch
https://git.kernel.org/stable/c/c9c3b1775f80fa21f5bff874027d2ccb10f5d90c kernel.orgPatch

Weakness Enumeration

CWE-IDCWE NameSource
CWE-401Missing Release of Memory after Effective Lifetime[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 5.4.128, < 5.5
>= 5.10.46, < 5.11
>= 5.12.13, < 5.13
>= 5.13.1, < 5.19.6
5.13 -

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.13:-:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.13:rc7:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-49997
NVD Published Date:
Jun 18, 2025
NVD Last Modified:
Aug 4, 2026
Source:
kernel.org
CVE-2022-49997 Details - Not Deferred