CVE-2023-0394

Advisory lineage Upstream: 0 Downstream: 52
Modified
Published: 24 Jan 2023, 00:00
Last modified:31 Mar 2025, 14:48

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (cve.org)
EPSS Score
0.03% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 Jan 2023, 00:00
Published
Vulnerability first disclosed
31 Mar 2025, 14:48
Last Modified
Vulnerability information updated

Description

A NULL pointer dereference flaw was found in rawv6_push_pending_frames in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.03%• Percentile: 7%

Techniques & Countermeasures

  • CWE-476•NULL Pointer Dereference

    The product dereferences a pointer that it expects to be valid but is NULL.

Affected Systems

  • linux•linux_kernel

    < 6.2 | 6.2:rc1 | 6.2:rc2 | 6.2:rc3

References (4)