# CVE-2025-23143: net: Fix null-ptr-deref by sock_lock_init_class_and_name() and rmmod.

CVE-2025-23143 is fixed in 52 products on 1 platform, first by DEBIAN-CVE-2025-23143, released May 1, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-23143
- Priority: Routine
- CVSS: 6.4 (Moderate)
- EPSS: 0.0022
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 1, 2025
- Weakness: NULL Pointer Dereference
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-23143

## Description

net: Fix null-ptr-deref by sock_lock_init_class_and_name() and rmmod. (Kuniyuki Iwashima) [Orabug: 37901603]

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | bpftool ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | bpftool ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | bpftool-debuginfo amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-debuginfo amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-debuginfo-common-aarch64 amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-debuginfo-common-x86_64 amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-devel amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-headers amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-libbpf amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-libbpf-debuginfo amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-libbpf-devel amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-libbpf-static amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-livepatch-6.1.153-175.280 amzn 2023 | 1:1.0-0.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 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-modules-extra amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-modules-extra-common amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-tools amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-tools-debuginfo amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-tools-devel amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | kernel-uek ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-container ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-container ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-container-debug ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-container-debug ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-core ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-core ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-core ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-core ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-devel ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-devel ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-modules ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-modules ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-modules-extra ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-modules-extra ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-devel ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-devel ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-doc ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-doc ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-modules ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-modules ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-modules-extra ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-modules-extra ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-tools ol 8 | 0:5.4.17-2136.350.3.1.el7uek | [ELSA-2025-28049](https://patchblox.com/security/data/fix/linux/elsa-2025-28049.md) | Dec 12, 2025 |
| Linux | kernel-uek64k ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-core ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-core ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-devel ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-devel ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-modules ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-modules ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-modules-extra ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-modules-extra ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 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 12.15 (bookworm) | 6.1.153-1 | [DEBIAN-CVE-2025-23143](https://patchblox.com/security/data/fix/linux/debian-cve-2025-23143.md) | May 1, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.12.25-1 | [DEBIAN-CVE-2025-23143](https://patchblox.com/security/data/fix/linux/debian-cve-2025-23143.md) | May 1, 2025 |
| Linux | linux Debian 14 | 6.12.25-1 | [DEBIAN-CVE-2025-23143](https://patchblox.com/security/data/fix/linux/debian-cve-2025-23143.md) | May 1, 2025 |
| Linux | perf amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | perf-debuginfo amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 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-perf amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 2025 |
| Linux | python3-perf-debuginfo amzn 2023 | 1:6.1.153-175.280.amzn2023 | [ALAS2023-2025-1210](https://patchblox.com/security/data/fix/linux/alas2023-2025-1210.md) | Sep 24, 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 |

---

Data as of 2026-11-11T13:47:35Z 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

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