CVE-2023-4133
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedAug 3, 2023
First seenAug 3, 2023
Weakness typeCWE-416Use after free
How to fix
Update
- linux linux_kernel6.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 6.3 | 6.3 |
| redhat enterprise_linux | 8.0, 9.0 | — |
| fedoraproject fedora | No range specified | — |
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