Description
EDK2 contains a vulnerability in BIOS where a user may cause an Integer Overflow or Wraparound by network means. A successful exploitation of this vulnerability may lead to denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TianoCore | EDK2 | ≤ edk2-stable202502 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | edk2 | 2025.02-9 | — |
| Debian 13 | edk2 | 2025.02-8+deb13u1 | — |
| Debian 12 | edk2 | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.04 LTS | edk2 | 2025.02-8ubuntu3 | — |
| Ubuntu 25.10 | edk2 | 2025.02-8ubuntu3 | — |
| Ubuntu 24.04 LTS | edk2 | 2024.02-2ubuntu0.6 | USN-7894-1 |
| Ubuntu 22.04 LTS | edk2 | 2022.02-3ubuntu0.22.04.4 | USN-7894-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | edk2 | No fix yet | — |
| Ubuntu Pro 18.04 LTS | edk2 | No fix yet | — |
| Ubuntu Pro 16.04 LTS | edk2 | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | ovmf | 202505-2.1 | openSUSE-SU-2025:15255-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | edk2-ovmf +3 | 20240813-303.amzn2 | ALAS2-2025-2996 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | edk2-ovmf +1 | 30:20250905-4.el9 | ELSA-2025-28047 |
| Oracle Linux 8 | edk2-ovmf +1 | 1:20250905-4.el8 | ELSA-2025-20669 |
Advisories 6
- USN-7894-1 edk2 vulnerabilities Ubuntu Security Notices (USN) · Nov 9, 2026
- openSUSE-SU-2025:15255-1 ovmf-202505-2.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- WID-SEC-2025-1824 TianoCore EDK2: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Dec 11, 2025
- ELSA-2025-28047 Important: edk2 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Dec 11, 2025
- ELSA-2025-20669 Important: edk2 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Dec 3, 2025
- ALAS2-2025-2996 Moderate: edk2 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Sep 16, 2025