# RHSA-2025:19409: Security update for 2 packages

RHSA-2025:19409, released November 3, 2025, fixes 3 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-19409
- Platform: Linux
- Released: Nov 3, 2025
- Priority: High (Closes CVE-2025-39702, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:19409

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-rt-debug-kvm](https://patchblox.com/security/data/product/linux/kernel-rt-debug-kvm.md) | RHEL 9 | 0:5.14.0-570.60.1.el9_6 |
| [kernel-rt-kvm](https://patchblox.com/security/data/product/linux/kernel-rt-kvm.md) | RHEL 9 | 0:5.14.0-570.60.1.el9_6 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-39702](https://patchblox.com/security/data/cve/CVE-2025-39702.md) | High | ipv6: sr: Fix MAC comparison to be constant-time | 7.1 | 0.0045 |  |
| [CVE-2022-50367](https://patchblox.com/security/data/cve/CVE-2022-50367.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: x... | 7.8 | 0.0023 |  |
| [CVE-2023-53494](https://patchblox.com/security/data/cve/CVE-2023-53494.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: f... | 7.8 | 0.0016 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo