Vulnerability Details : CVE-2021-47257

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: fix null deref in parse dev addr Fix a logic error that could result in a null deref if the user sets the mode incorrectly for the given addr type.
Published 2024-05-21 14:19:51
Updated 2025-04-04 14:30:16
Source Linux
View at NVD,   CVE.org

Products affected by CVE-2021-47257

Exploit prediction scoring system (EPSS) score for CVE-2021-47257

EPSS FAQ
0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 12 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-47257

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.5
 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1.8
3.6
 134c704f-9b21-4f2e-91b3-4a467353bcc0 2024-11-07

CWE ids for CVE-2021-47257

  • The product dereferences a pointer that it expects to be valid but is NULL.
    Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

References for CVE-2021-47257

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