# CVE-2025-37981: kernel-64kb: Security update for the Linux Kernel

CVE-2025-37981 is fixed in 36 products on 1 platform, first by DEBIAN-CVE-2025-37981, released May 20, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-37981
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0020
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 20, 2025

## Description

Security update for the Linux Kernel

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | bpftool-debuginfo amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-64kb sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-azure sles 15.7 | 6.4.0-150700.20.6.1 | [SUSE-SU-2025:02254-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02254-1.md) | Jul 8, 2025 |
| Linux | kernel-default sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-default-base sles 15.7 | 6.4.0-150700.53.6.1.150700.17.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-devel amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-docs sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-headers amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-libbpf amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-libbpf-debuginfo amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-libbpf-devel amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-libbpf-static amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-livepatch-6.12.25-32.101 amzn 2023 | 1.0-0.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-livepatch-SLE15-SP7-RT_Update_2 sles 15.7 | 1-150700.1.5.1 | [SUSE-SU-2025:02333-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02333-1.md) | Jul 16, 2025 |
| Linux | kernel-livepatch-SLE15-SP7_Update_2 sles 15.7 | 1-150700.15.3.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-modules-extra-common amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-obs-build sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-source sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-source-azure sles 15.7 | 6.4.0-150700.20.6.1 | [SUSE-SU-2025:02254-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02254-1.md) | Jul 8, 2025 |
| Linux | kernel-syms sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-syms-azure sles 15.7 | 6.4.0-150700.20.6.1 | [SUSE-SU-2025:02254-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02254-1.md) | Jul 8, 2025 |
| Linux | kernel-tools amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-tools-debuginfo amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-tools-devel amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel-zfcpdump sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel6.12 amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel6.12-debuginfo amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel6.12-debuginfo-common-aarch64 amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel6.12-debuginfo-common-x86_64 amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | kernel6.12-modules-extra amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.12.25-1 | [DEBIAN-CVE-2025-37981](https://patchblox.com/security/data/fix/linux/debian-cve-2025-37981.md) | May 20, 2025 |
| Linux | linux Debian 14 | 6.12.25-1 | [DEBIAN-CVE-2025-37981](https://patchblox.com/security/data/fix/linux/debian-cve-2025-37981.md) | May 20, 2025 |
| Linux | perf6.12 amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | perf6.12-debuginfo amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | python3-perf6.12 amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |
| Linux | python3-perf6.12-debuginfo amzn 2023 | 6.12.25-32.101.amzn2023 | [ALAS2023-2025-995](https://patchblox.com/security/data/fix/linux/alas2023-2025-995.md) | Jun 3, 2025 |

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Data as of 2026-11-11T07:45:43Z 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

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