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CVE-2023-4133

Good to know:

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Date: August 3, 2023

A use-after-free vulnerability was found in the cxgb4 driver in the Linux kernel. The bug occurs when the cxgb4 device is detaching due to a possible rearming of the flower_stats_timer from the work queue. This flaw allows a local user to crash the system, causing a denial of service condition.

Language: C

Severity Score

Related Resources (5)

https://access.redhat.com/errata/RHSA-2024:2394
https://bugzilla.redhat.com/show_bug.cgi?id=2221702
https://nvd.nist.gov/vuln/detail/CVE-2023-4133
https://access.redhat.com/security/cve/CVE-2023-4133
https://www.mend.io/vulnerability-database/CVE-2023-4133

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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