intel-microcode: Insufficient resource pool in the core management mechanism for someIntel(R) Processors may allow an authenticated us...
CVE-2025-20103 is fixed in 3 products on 1 platform, first by intel-microcode 3.20250512.0ubuntu0.18.04.1+esm1, released May 13, 2025. It is not reported as exploited. Patch Radar priority: Routine.
Insufficient resource pool in the core management mechanism for someIntel(R) Processors may allow an authenticated user to potentially enabledenial of service via local access.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| intel-microcode · Debian 12.15 (bookworm) | 3.20250512.1~deb12u1 | DEBIAN-CVE-2025-20103 | May 13, 2025 |
| intel-microcode · Debian 13.5 (trixie) | 3.20250512.1 | DEBIAN-CVE-2025-20103 | May 13, 2025 |
| intel-microcode · Debian 14 | 3.20250512.1 | DEBIAN-CVE-2025-20103 | May 13, 2025 |
| intel-microcode · Ubuntu 18.04.6 LTS (bionic) | 3.20250512.0ubuntu0.18.04.1+esm1 | intel-microcode 3.20250512.0ubuntu0.18.04.1+esm1 | May 13, 2025 |
| intel-microcode · Ubuntu 20.04 LTS (focal) | 3.20250512.0ubuntu0.20.04.1 | intel-microcode 3.20250512.0ubuntu0.20.04.1 | May 13, 2025 |
| intel-microcode · Ubuntu 22.04.1 LTS (jammy) | 3.20250512.0ubuntu0.22.04.1 | intel-microcode 3.20250512.0ubuntu0.22.04.1 | May 13, 2025 |
| intel-microcode · Ubuntu 24.04.5 LTS (noble) | 3.20250512.0ubuntu0.24.04.1 | intel-microcode 3.20250512.0ubuntu0.24.04.1 | May 13, 2025 |
| intel-microcode · Ubuntu 24.10 (oracular) | 3.20250512.0ubuntu0.24.10.1 | intel-microcode 3.20250512.0ubuntu0.24.10.1 | Jan 16, 2026 |
| intel-microcode · Ubuntu 25.04 (plucky) | 3.20250512.0ubuntu0.25.04.1 | intel-microcode 3.20250512.0ubuntu0.25.04.1 | Jan 16, 2026 |
| microcode_ctl · amzn 2023 | 2:2.1-53.amzn2023.0.12 | ALAS2023-2025-1189 | Sep 10, 2025 |
| ucode-intel · opensuse-leap 15.6 | 20250512-150200.56.1 | SUSE-SU-2025:01651-1 | May 22, 2025 |
| ucode-intel · sles 15.6 | 20250512-150200.56.1 | SUSE-SU-2025:01651-1 | May 22, 2025 |
| ucode-intel · sles 15.7 | 20250512-150200.56.1 | SUSE-SU-2025:01651-2 | May 29, 2025 |
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