# kpatch-patch-4_18_0-553_40_1 security updates

Patch Radar has 10 security fixes for kpatch-patch-4_18_0-553_40_1, closing 18 CVEs, 3 of which are being exploited. The newest security fix is RHSA-2026:23470 (0:1-12.el8_10), released June 24, 2026.

- Web page: https://patchblox.com/security/product/linux/kpatch-patch-4-18-0-553-40-1
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [RHSA-2026:23470](https://patchblox.com/security/data/fix/linux/rhsa-2026-23470.md) | Jun 24, 2026 | RHEL 8 0:1-12.el8_10 | Patch now | 3 | 1 |
| [RHSA-2026:19574](https://patchblox.com/security/data/fix/linux/rhsa-2026-19574.md) | May 27, 2026 | RHEL 8 0:1-11.el8_10 | High | 1 | 0 |
| [RHSA-2026:15976](https://patchblox.com/security/data/fix/linux/rhsa-2026-15976.md) | May 15, 2026 | RHEL 8 0:1-10.el8_10 | Patch now | 1 | 1 |
| [RHSA-2026:2446](https://patchblox.com/security/data/fix/linux/rhsa-2026-2446.md) | Mar 12, 2026 | RHEL 8 0:1-8.el8_10 | High | 1 | 0 |
| [RHSA-2026:3848](https://patchblox.com/security/data/fix/linux/rhsa-2026-3848.md) | Mar 12, 2026 | RHEL 8 0:1-9.el8_10 | High | 1 | 0 |
| [RHSA-2025:16582](https://patchblox.com/security/data/fix/linux/rhsa-2025-16582.md) | Sep 24, 2025 | RHEL 8 0:1-7.el8_10 | High | 5 | 0 |
| [RHSA-2025:15921](https://patchblox.com/security/data/fix/linux/rhsa-2025-15921.md) | Sep 16, 2025 | RHEL 8 0:1-5.el8_10 | Patch now | 2 | 1 |
| [RHSA-2025:10977](https://patchblox.com/security/data/fix/linux/rhsa-2025-10977.md) | Jul 14, 2025 | RHEL 8 0:1-3.el8_10 | High | 1 | 0 |
| [RHSA-2025:8345](https://patchblox.com/security/data/fix/linux/rhsa-2025-8345.md) | Jun 2, 2025 | RHEL 8 0:1-2.el8_10 | High | 2 | 0 |
| [RHSA-2025:3049](https://patchblox.com/security/data/fix/linux/rhsa-2025-3049.md) | Mar 20, 2025 | RHEL 8 0:1-1.el8_10 | High | 1 | 0 |

---

Data as of 2026-11-11T01:43:54Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.