# CVE-2022-45919: kernel-rt-debug-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...

CVE-2022-45919 is fixed in 48 products on 1 platform, first by DEBIAN-CVE-2022-45919, released November 27, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-45919
- Priority: High
- CVSS: 7.0 (Important)
- EPSS: 0.0027
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 27, 2022

## Description

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.  Security Fix(es):  * kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (CVE-2023-2163)  * kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags (CVE-2023-3812)  * kernel: use after free in nvmet_tcp_free_crypto in NVMe (CVE-2023-5178)  * kernel: use-after-free due to race condition occurring in dvb_register_device() (CVE-2022-45884)  * kernel: use-after-free due to race condition occurring in dvb_net.c (CVE-2022-45886)  * kernel: use-after-free due to race condition occurring in dvb_ca_en50221.c (CVE-2022-45919)  * kernel: use-after-free in smb2_is_status_io_timeout() (CVE-2023-1192)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | bpftool almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | bpftool ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel rocky 8 | 0:4.18.0-513.9.1.el8_9.cloud | [RXSA-2023:7549](https://patchblox.com/security/data/fix/linux/rxsa-2023-7549.md) | Dec 6, 2023 |
| Linux | kernel-abi-stablelists RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-abi-stablelists almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-abi-stablelists ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-core RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-core almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-core ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-cross-headers almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-cross-headers ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-debug RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-debug almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-debug ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-debug-core RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-debug-core almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-debug-core ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-debug-devel RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-debug-devel almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-debug-devel ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-debug-modules RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-debug-modules almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-debug-modules ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-debug-modules-extra RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-debug-modules-extra almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-debug-modules-extra ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-devel RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-devel almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-devel ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-doc RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-doc almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-doc ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-headers ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-modules RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-modules almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-modules ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-modules-extra RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-modules-extra almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-modules-extra ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-rt RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt rocky 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RLSA-2023:7548](https://patchblox.com/security/data/fix/linux/rlsa-2023-7548.md) | Dec 6, 2023 |
| Linux | kernel-rt-core RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt-debug RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt-debug-core RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt-debug-devel RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt-debug-kvm RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt-debug-modules RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt-debug-modules-extra RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt-devel RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt-kvm RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt-modules RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-rt-modules-extra RHEL 8 | 0:4.18.0-513.9.1.rt7.311.el8_9 | [RHSA-2023:7548](https://patchblox.com/security/data/fix/linux/rhsa-2023-7548.md) | Nov 28, 2023 |
| Linux | kernel-tools RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-tools almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-tools ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-tools-libs RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-tools-libs almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-tools-libs ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-tools-libs-devel RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-tools-libs-devel almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-tools-libs-devel ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | kernel-uek ol 8 | 0:5.4.17-2136.317.5.3.el8uek | [ELSA-2023-12206](https://patchblox.com/security/data/fix/linux/elsa-2023-12206.md) | Mar 21, 2023 |
| Linux | kernel-uek-container ol 8 | 0:5.4.17-2136.317.5.3.el8 | [ELSA-2023-12207](https://patchblox.com/security/data/fix/linux/elsa-2023-12207.md) | Mar 21, 2023 |
| Linux | kernel-uek-container-debug ol 8 | 0:5.4.17-2136.317.5.3.el8 | [ELSA-2023-12207](https://patchblox.com/security/data/fix/linux/elsa-2023-12207.md) | Mar 21, 2023 |
| Linux | kernel-uek-debug ol 8 | 0:5.4.17-2136.317.5.3.el8uek | [ELSA-2023-12206](https://patchblox.com/security/data/fix/linux/elsa-2023-12206.md) | Mar 21, 2023 |
| Linux | kernel-uek-debug-devel ol 8 | 0:5.4.17-2136.317.5.3.el8uek | [ELSA-2023-12206](https://patchblox.com/security/data/fix/linux/elsa-2023-12206.md) | Mar 21, 2023 |
| Linux | kernel-uek-devel ol 8 | 0:5.4.17-2136.317.5.3.el8uek | [ELSA-2023-12206](https://patchblox.com/security/data/fix/linux/elsa-2023-12206.md) | Mar 21, 2023 |
| Linux | kernel-uek-doc ol 8 | 0:5.4.17-2136.317.5.3.el8uek | [ELSA-2023-12206](https://patchblox.com/security/data/fix/linux/elsa-2023-12206.md) | Mar 21, 2023 |
| Linux | kernel-uek-tools ol 8 | 0:5.4.17-2136.317.5.3.el7uek | [ELSA-2023-12206](https://patchblox.com/security/data/fix/linux/elsa-2023-12206.md) | Mar 21, 2023 |
| Linux | kernel-uek-tools-libs ol 8 | 0:5.4.17-2136.317.5.3.el7uek | [ELSA-2023-12206](https://patchblox.com/security/data/fix/linux/elsa-2023-12206.md) | Mar 21, 2023 |
| Linux | kernel-zfcpdump RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-zfcpdump almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-zfcpdump-core RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-zfcpdump-core almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-zfcpdump-devel RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-zfcpdump-devel almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-zfcpdump-modules RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-zfcpdump-modules almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-zfcpdump-modules-extra RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | kernel-zfcpdump-modules-extra almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | linux Debian 12.15 (bookworm) | 6.1.37-1 | [DEBIAN-CVE-2022-45919](https://patchblox.com/security/data/fix/linux/debian-cve-2022-45919.md) | Nov 27, 2022 |
| Linux | linux Debian 13.5 (trixie) | 6.3.7-1 | [DEBIAN-CVE-2022-45919](https://patchblox.com/security/data/fix/linux/debian-cve-2022-45919.md) | Nov 27, 2022 |
| Linux | linux Debian 14 | 6.3.7-1 | [DEBIAN-CVE-2022-45919](https://patchblox.com/security/data/fix/linux/debian-cve-2022-45919.md) | Nov 27, 2022 |
| Linux | perf RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | perf almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | perf ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |
| Linux | python-perf ol 8 | 0:5.4.17-2136.317.5.3.el7uek | [ELSA-2023-12206](https://patchblox.com/security/data/fix/linux/elsa-2023-12206.md) | Mar 21, 2023 |
| Linux | python3-perf RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 |
| Linux | python3-perf almalinux 8 | 4.18.0-513.9.1.el8_9 | [ALSA-2023:7549](https://patchblox.com/security/data/fix/linux/alsa-2023-7549.md) | Nov 28, 2023 |
| Linux | python3-perf ol 8 | 0:4.18.0-513.9.1.el8_9 | [ELSA-2023-7549](https://patchblox.com/security/data/fix/linux/elsa-2023-7549.md) | Dec 1, 2023 |

---

Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.