# RHSA-2026:72832: kpatch-patch-5_14_0-687_10_1 security update

RHSA-2026:72832, released September 29, 2026, fixes 4 CVEs in kpatch-patch-5_14_0-687_10_1 (version 0:1-9.el9_8). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-72832
- Platform: Linux
- Released: Sep 29, 2026
- Priority: High (Closes CVE-2026-74581, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:72832

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kpatch-patch-5_14_0-687_10_1](https://patchblox.com/security/data/product/linux/kpatch-patch-5-14-0-687-10-1.md) | RHEL 9 | 0:1-9.el9_8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-74581](https://patchblox.com/security/data/cve/CVE-2026-74581.md) | High | net: ipv6: clear suppressed fib6 rule result | 9.8 | 0.0042 |  |
| [CVE-2026-45852](https://patchblox.com/security/data/cve/CVE-2026-45852.md) | High | kernel-uek-modules: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 8.8 | 0.0020 |  |
| [CVE-2026-46145](https://patchblox.com/security/data/cve/CVE-2026-46145.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Validate rx_hash_key_len Sashiko point... | 7.8 | 0.0015 |  |
| [CVE-2026-46189](https://patchblox.com/security/data/cve/CVE-2026-46189.md) | High | kernel-uek-core: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 7.8 | 0.0014 |  |

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Data as of 2026-11-08T00:53:09Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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