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VULNERABILITIES

CVE-2021-47518 Details

Description

In the Linux kernel, the following vulnerability has been resolved: nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done The done() netlink callback nfc_genl_dump_ses_done() should check if received argument is non-NULL, because its allocation could fail earlier in dumpit() (nfc_genl_dump_ses()).

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

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d kernel.orgPatch
https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a kernel.orgPatch
https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10 kernel.orgPatch
https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18 kernel.orgPatch
https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa kernel.orgPatch

see all 16 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 3.12, < 4.4.295
>= 4.5, < 4.9.293
>= 4.10, < 4.14.258
>= 4.15, < 4.19.221
>= 4.20, < 5.4.165

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-47518
NVD Published Date:
May 24, 2024
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org
CVE-2021-47518 Details - Not Deferred