CVEvulnerability
CVE-2023-4133
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-08-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-416
Description
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.
Affected configurations
• linux linux kernel (< 6.3)
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
• fedoraproject fedora
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://access.redhat.com/errata/RHSA-2024:2394 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:2950 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:3138 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2023-4133 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2221702 Issue Tracking
- https://access.redhat.com/errata/RHSA-2024:2394 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:2950 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:3138 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2023-4133 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2221702 Issue Tracking