- Vulnerability/
- CVE-2023-4134
10/7/2023
4/8/2023
CVE-2023-4134
First published: Mon Jul 10 2023(Updated: )
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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <6.5 | 6.5 |
| Linux Linux kernel | <6.5 | |
| Fedoraproject Fedora | =38 | |
| debian/linux | <=5.10.223-1<=5.10.226-1<=6.1.115-1<=6.1.112-1 | 6.11.7-1 6.11.9-1 |
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Reference Links
- https://git.kernel.org/linus/dbe836576f12743a7d2d170ad4ad4fd324c4d47a
- https://security-tracker.debian.org/tracker/CVE-2023-4134
- https://git.kernel.org/linus/dbe836576f12743a7d2d170ad4ad4fd324c4d47a (6.5-rc1)
- https://lore.kernel.org/all/20230421082919.8471-1-duoming@zju.edu.cn/
- https://ubuntu.com/security/notices/USN-6464-1
- https://ubuntu.com/security/notices/USN-6466-1
- https://ubuntu.com/security/notices/USN-6520-1
- https://ubuntu.com/security/notices/USN-6686-1
- https://ubuntu.com/security/notices/USN-6686-2
- https://ubuntu.com/security/notices/USN-6686-3
- https://ubuntu.com/security/notices/USN-6686-4
- https://ubuntu.com/security/notices/USN-6705-1
- https://ubuntu.com/security/notices/USN-6686-5
- https://www.cve.org/CVERecord?id=CVE-2023-4134
- https://nvd.nist.gov/vuln/detail/CVE-2023-4134
- https://launchpad.net/bugs/cve/CVE-2023-4134
- https://git.kernel.org/linus/17fb1563d69b63fe7a79570fe870cf7e530cd2cd
- https://ubuntu.com/security/CVE-2023-4134
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