# RHSA-2026:59149: kpatch-patch-5_14_0-687_10_1 security update

RHSA-2026:59149, released August 28, 2026, fixes 5 CVEs in kpatch-patch-5_14_0-687_10_1 (version 0:1-7.el9_8). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-59149
- Platform: Linux
- Released: Aug 28, 2026
- Priority: High (Closes CVE-2026-43499, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:59149

## 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 | 0:1-7.el9_8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-43499](https://patchblox.com/security/data/cve/CVE-2026-43499.md) | High | rtmutex: Use waiter::task instead of current in remove_waiter() | 7.8 | 0.0089 |  |
| [CVE-2026-64531](https://patchblox.com/security/data/cve/CVE-2026-64531.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  net: openvswitch: reject oversized nested action... | 7.8 | 0.0038 |  |
| [CVE-2026-45984](https://patchblox.com/security/data/cve/CVE-2026-45984.md) | High | kpatch-patch-4_18_0-553_109_1: This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a run... | 7.8 | 0.0018 |  |
| [CVE-2026-46116](https://patchblox.com/security/data/cve/CVE-2026-46116.md) | High | xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete | 8.4 | 0.0013 |  |
| [CVE-2026-46227](https://patchblox.com/security/data/cve/CVE-2026-46227.md) | High | sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL | 8.4 | 0.0010 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo