https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2022-43590.htmlhttps://patchthecve.com/cve/CVE-2022-43590.htmlWed, 17 Jun 2026 05:06:53 +0000MEDIUM 5.5: A null pointer dereference vulnerability exists in the handle_ioctl_0x830a0_systembuffer functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability.https://patchthecve.com/cve/CVE-2022-43589.htmlhttps://patchthecve.com/cve/CVE-2022-43589.htmlWed, 17 Jun 2026 05:06:53 +0000MEDIUM 5.5: A null pointer dereference vulnerability exists in the handle_ioctl_8314C functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability.https://patchthecve.com/cve/CVE-2022-43588.htmlhttps://patchthecve.com/cve/CVE-2022-43588.htmlWed, 17 Jun 2026 05:06:53 +0000MEDIUM 5.5: A null pointer dereference vulnerability exists in the handle_ioctl_83150 functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability.