CVE-2023-4134
Kernel: cyttsp4_core: use-after-free in cyttsp4_watchdog_work()
- State
- Published
- Severity
- 5.5 Medium
- Published
- Nov 14, 2024
- Updated
- Nov 14, 2024
- Reserved
- Aug 3, 2023
Description
A use-after-free vulnerability was found in the cyttsp4_core driver in the Linux kernel. This issue occurs in the device cleanup routine due to a possible rearming of the watchdog_timer from the workqueue. This could allow a local user to crash the system, causing a denial of service.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | fedora |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
kernel |
|
Red Hat Enterprise Linux 6Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 8Red Hat | |
Red Hat Enterprise Linux 8Red Hat | |
Red Hat Enterprise Linux 9Red Hat | |
Red Hat Enterprise Linux 9Red Hat |
References
- https://access.redhat.com/security/cve/CVE-2023-4134vdb-entry
- RHBZ#2221700issue-tracking
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