# CVE-2022-36765: ovmf: This update for ovmf fixes the following issues:  - CVE-2022-36765: Fixed integer overflow to buffer overflow via loc...

CVE-2022-36765 is fixed in 10 products on 1 platform, first by DEBIAN-CVE-2022-36765, released January 9, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-36765
- Priority: High
- CVSS: 8.8 (Important)
- EPSS: 0.0029
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 9, 2024

## Description

This update for ovmf fixes the following issues:  - CVE-2022-36765: Fixed integer overflow to buffer overflow via local network vulnerability (bsc#1218680).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | edk2 Debian 12.15 (bookworm) | 2022.11-6+deb12u1 | [DEBIAN-CVE-2022-36765](https://patchblox.com/security/data/fix/linux/debian-cve-2022-36765.md) | Jan 9, 2024 |
| Linux | edk2 Debian 13.5 (trixie) | 2023.11-5 | [DEBIAN-CVE-2022-36765](https://patchblox.com/security/data/fix/linux/debian-cve-2022-36765.md) | Jan 9, 2024 |
| Linux | edk2 Debian 14 | 2023.11-5 | [DEBIAN-CVE-2022-36765](https://patchblox.com/security/data/fix/linux/debian-cve-2022-36765.md) | Jan 9, 2024 |
| Linux | edk2 rocky 8 | 0:20220126gitbb1bba3d77-13.el8_10 | [RLSA-2024:3017](https://patchblox.com/security/data/fix/linux/rlsa-2024-3017.md) | May 7, 2025 |
| Linux | edk2-aarch64 RHEL 8 | 0:20220126gitbb1bba3d77-13.el8_10 | [RHSA-2024:3017](https://patchblox.com/security/data/fix/linux/rhsa-2024-3017.md) | May 22, 2024 |
| Linux | edk2-aarch64 RHEL 9 | 0:20231122-6.el9_4.2 | [RHSA-2024:4749](https://patchblox.com/security/data/fix/linux/rhsa-2024-4749.md) | Jul 23, 2024 |
| Linux | edk2-aarch64 almalinux 8 | 20220126gitbb1bba3d77-13.el8_10 | [ALSA-2024:3017](https://patchblox.com/security/data/fix/linux/alsa-2024-3017.md) | May 22, 2024 |
| Linux | edk2-aarch64 almalinux 9 | 20231122-6.el9_4.2 | [ALSA-2024:4749](https://patchblox.com/security/data/fix/linux/alsa-2024-4749.md) | Jul 23, 2024 |
| Linux | edk2-aarch64 ol 8 | 0:20220126gitbb1bba3d77-13.el8_10 | [ELSA-2024-3017](https://patchblox.com/security/data/fix/linux/elsa-2024-3017.md) | May 23, 2024 |
| Linux | edk2-aarch64 ol 9 | 0:20231122-6.0.1.el9_4.2 | [ELSA-2024-4749](https://patchblox.com/security/data/fix/linux/elsa-2024-4749.md) | Jul 24, 2024 |
| Linux | edk2-ovmf RHEL 8 | 0:20220126gitbb1bba3d77-13.el8_10 | [RHSA-2024:3017](https://patchblox.com/security/data/fix/linux/rhsa-2024-3017.md) | May 22, 2024 |
| Linux | edk2-ovmf RHEL 9 | 0:20231122-6.el9_4.2 | [RHSA-2024:4749](https://patchblox.com/security/data/fix/linux/rhsa-2024-4749.md) | Jul 23, 2024 |
| Linux | edk2-ovmf almalinux 8 | 20220126gitbb1bba3d77-13.el8_10 | [ALSA-2024:3017](https://patchblox.com/security/data/fix/linux/alsa-2024-3017.md) | May 22, 2024 |
| Linux | edk2-ovmf almalinux 9 | 20231122-6.el9_4.2 | [ALSA-2024:4749](https://patchblox.com/security/data/fix/linux/alsa-2024-4749.md) | Jul 23, 2024 |
| Linux | edk2-ovmf ol 8 | 0:20220126gitbb1bba3d77-13.el8_10 | [ELSA-2024-3017](https://patchblox.com/security/data/fix/linux/elsa-2024-3017.md) | May 23, 2024 |
| Linux | edk2-ovmf ol 9 | 0:20231122-6.0.1.el9_4.2 | [ELSA-2024-4749](https://patchblox.com/security/data/fix/linux/elsa-2024-4749.md) | Jul 24, 2024 |
| Linux | edk2-tools RHEL 9 | 0:20231122-6.el9_4.2 | [RHSA-2024:4749](https://patchblox.com/security/data/fix/linux/rhsa-2024-4749.md) | Jul 23, 2024 |
| Linux | edk2-tools almalinux 9 | 20231122-6.el9_4.2 | [ALSA-2024:4749](https://patchblox.com/security/data/fix/linux/alsa-2024-4749.md) | Jul 23, 2024 |
| Linux | edk2-tools ol 8 | 1:20240227-5.el8 | [ELSA-2024-20865](https://patchblox.com/security/data/fix/linux/elsa-2024-20865.md) | Apr 24, 2024 |
| Linux | edk2-tools ol 9 | 0:20231122-6.0.1.el9_4.2 | [ELSA-2024-4749](https://patchblox.com/security/data/fix/linux/elsa-2024-4749.md) | Jul 24, 2024 |
| Linux | edk2-tools-doc RHEL 9 | 0:20231122-6.el9_4.2 | [RHSA-2024:4749](https://patchblox.com/security/data/fix/linux/rhsa-2024-4749.md) | Jul 23, 2024 |
| Linux | edk2-tools-doc almalinux 9 | 20231122-6.el9_4.2 | [ALSA-2024:4749](https://patchblox.com/security/data/fix/linux/alsa-2024-4749.md) | Jul 23, 2024 |
| Linux | edk2-tools-doc ol 9 | 0:20231122-6.0.1.el9_4.2 | [ELSA-2024-4749](https://patchblox.com/security/data/fix/linux/elsa-2024-4749.md) | Jul 24, 2024 |
| Linux | ovmf Ubuntu 20.04 LTS (focal) | 0~20191122.bd85bf54-2ubuntu3.5 | [ovmf 0~20191122.bd85bf54-2ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ovmf-0-20191122.bd85bf54-2ubuntu3.5.md) | Feb 13, 2024 |
| Linux | ovmf Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.2 | [ovmf 2022.02-3ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-ovmf-2022.02-3ubuntu0.22.04.2.md) | Feb 13, 2024 |
| Linux | ovmf opensuse-leap 15.6 | 202308-150600.5.25.1 | [SUSE-SU-2026:0120-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0120-1.md) | Jan 14, 2026 |
| Linux | ovmf sles 15.6 | 202308-150600.5.25.1 | [SUSE-SU-2026:0120-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0120-1.md) | Jan 14, 2026 |
| Linux | ovmf-ia32 Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.2 | [ovmf-ia32 2022.02-3ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-ovmf-ia32-2022.02-3ubuntu0.22.04.2.md) | Feb 13, 2024 |
| Linux | qemu-efi Ubuntu 20.04 LTS (focal) | 0~20191122.bd85bf54-2ubuntu3.5 | [qemu-efi 0~20191122.bd85bf54-2ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-qemu-efi-0-20191122.bd85bf54-2ubuntu3.5.md) | Feb 13, 2024 |
| Linux | qemu-efi Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.2 | [qemu-efi 2022.02-3ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-qemu-efi-2022.02-3ubuntu0.22.04.2.md) | Feb 13, 2024 |
| Linux | qemu-efi-aarch64 Ubuntu 20.04 LTS (focal) | 0~20191122.bd85bf54-2ubuntu3.5 | [qemu-efi-aarch64 0~20191122.bd85bf54-2ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-qemu-efi-aarch64-0-20191122.bd85bf54-2ubuntu3.5.md) | Feb 13, 2024 |
| Linux | qemu-efi-aarch64 Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.2 | [qemu-efi-aarch64 2022.02-3ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-qemu-efi-aarch64-2022.02-3ubuntu0.22.04.2.md) | Feb 13, 2024 |
| Linux | qemu-efi-arm Ubuntu 20.04 LTS (focal) | 0~20191122.bd85bf54-2ubuntu3.5 | [qemu-efi-arm 0~20191122.bd85bf54-2ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-qemu-efi-arm-0-20191122.bd85bf54-2ubuntu3.5.md) | Feb 13, 2024 |
| Linux | qemu-efi-arm Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.2 | [qemu-efi-arm 2022.02-3ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-qemu-efi-arm-2022.02-3ubuntu0.22.04.2.md) | Feb 13, 2024 |

---

Data as of 2026-11-07T18:46:35Z 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.
