# CVE-2025-40014: kernel-64kb: Security update for the Linux Kernel

CVE-2025-40014 is fixed in 28 products on 1 platform, first by DEBIAN-CVE-2025-40014, released April 18, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-40014
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0024
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 18, 2025

## Description

Security update for the Linux Kernel

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | dtb-aarch64 opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-64kb opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-64kb sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 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 opensuse-leap 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 2025 |
| Linux | kernel-azure sles 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 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-coco sles 15.6 | 6.4.0-15061.28.coco15sp6.1 | [SUSE-SU-2025:02923-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02923-1.md) | Aug 20, 2025 |
| Linux | kernel-coco_debug sles 15.6 | 6.4.0-15061.28.coco15sp6.1 | [SUSE-SU-2025:02923-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02923-1.md) | Aug 20, 2025 |
| Linux | kernel-debug opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-default opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-default sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 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 opensuse-leap 15.6 | 6.4.0-150600.23.53.1.150600.12.24.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-default-base sles 15.6 | 6.4.0-150600.23.53.1.150600.12.24.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 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-docs opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-docs sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 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-kvmsmall opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-livepatch-SLE15-SP6-RT_Update_11 sles 15.6 | 1-150600.1.3.2 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-livepatch-SLE15-SP6_Update_12 sles 15.6 | 1-150600.13.3.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 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-obs-build opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-obs-build sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 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-obs-qa opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-rt opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-rt_debug opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-source opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-source sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 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 opensuse-leap 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 2025 |
| Linux | kernel-source-azure sles 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 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-source-coco sles 15.6 | 6.4.0-15061.28.coco15sp6.1 | [SUSE-SU-2025:02923-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02923-1.md) | Aug 20, 2025 |
| Linux | kernel-source-rt opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-syms opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-syms sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 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 opensuse-leap 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 2025 |
| Linux | kernel-syms-azure sles 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 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-syms-coco sles 15.6 | 6.4.0-15061.28.coco15sp6.1 | [SUSE-SU-2025:02923-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02923-1.md) | Aug 20, 2025 |
| Linux | kernel-syms-rt opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-zfcpdump opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-zfcpdump sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 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 | linux Debian 14 | 6.16.3-1 | [DEBIAN-CVE-2025-40014](https://patchblox.com/security/data/fix/linux/debian-cve-2025-40014.md) | Apr 18, 2025 |

---

Data as of 2026-11-11T19:49:26Z 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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