vulnerability
Ubuntu: (CVE-2023-4133): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | Aug 3, 2023 | Nov 19, 2024 | Mar 27, 2026 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Aug 3, 2023
Added
Nov 19, 2024
Modified
Mar 27, 2026
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.
Solutions
ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-aws-6-2ubuntu-upgrade-linux-azureubuntu-upgrade-linux-gcpubuntu-upgrade-linux-ibmubuntu-upgrade-linux-kvmubuntu-upgrade-linux-lowlatencyubuntu-upgrade-linux-nvidia-6-2ubuntu-upgrade-linux-oracleubuntu-upgrade-linux-raspiubuntu-upgrade-linux-riscvubuntu-upgrade-linux-starfive
References
- CVE-2023-4133
- https://attackerkb.com/topics/CVE-2023-4133
- CWE-416
- EUVD-EUVD-2023-54015
- https://access.redhat.com/security/cve/CVE-2023-4133
- https://bugzilla.redhat.com/show_bug.cgi?id=2221702
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-54015
- https://git.kernel.org/linus/e50b9b9e8610d47b7c22529443e45a16b1ea3a15
- https://www.cve.org/CVERecord?id=CVE-2023-4133
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.