# RHSA-2026:72467: Security update for 12 packages

RHSA-2026:72467, released September 28, 2026, fixes 13 CVEs across 12 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-72467
- Platform: Linux
- Released: Sep 28, 2026
- Priority: High (Closes CVE-2026-68159, high severity)
- CVEs: 13, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:72467

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-rt](https://patchblox.com/security/data/product/linux/kernel-rt.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-core](https://patchblox.com/security/data/product/linux/kernel-rt-core.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-debug](https://patchblox.com/security/data/product/linux/kernel-rt-debug.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-debug-core](https://patchblox.com/security/data/product/linux/kernel-rt-debug-core.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-debug-devel](https://patchblox.com/security/data/product/linux/kernel-rt-debug-devel.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-debug-kvm](https://patchblox.com/security/data/product/linux/kernel-rt-debug-kvm.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-debug-modules](https://patchblox.com/security/data/product/linux/kernel-rt-debug-modules.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-debug-modules-extra.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-devel](https://patchblox.com/security/data/product/linux/kernel-rt-devel.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-kvm](https://patchblox.com/security/data/product/linux/kernel-rt-kvm.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-modules](https://patchblox.com/security/data/product/linux/kernel-rt-modules.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |
| [kernel-rt-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-modules-extra.md) | RHEL 8 | 0:4.18.0-553.169.1.rt7.510.el8_10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-68159](https://patchblox.com/security/data/cve/CVE-2026-68159.md) | High | libceph: bound pg_{temp,upmap,upmap_items} length to CEPH_PG_MAX_SIZE | 9.8 | 0.0075 |  |
| [CVE-2026-68155](https://patchblox.com/security/data/cve/CVE-2026-68155.md) | High | libceph: Reject monmaps advertising zero monitors | 8.8 | 0.0070 |  |
| [CVE-2026-68156](https://patchblox.com/security/data/cve/CVE-2026-68156.md) | High | libceph: refresh auth->authorizer_buf{,_len} after authorizer update | 9.8 | 0.0069 |  |
| [CVE-2026-63875](https://patchblox.com/security/data/cve/CVE-2026-63875.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0018 |  |
| [CVE-2026-64556](https://patchblox.com/security/data/cve/CVE-2026-64556.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  perf/core: Detach event groups during remove_on_... | 8.8 | 0.0016 |  |
| [CVE-2025-40323](https://patchblox.com/security/data/cve/CVE-2025-40323.md) | High | fbcon: Set fb_display[i]->mode to NULL when the mode is released | 8.8 | 0.0014 |  |
| [CVE-2026-46199](https://patchblox.com/security/data/cve/CVE-2026-46199.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: f... | 8.8 | 0.0013 |  |
| [CVE-2026-46204](https://patchblox.com/security/data/cve/CVE-2026-46204.md) | High | drm/amdgpu/vcn4: Prevent OOB reads when parsing IB | 8.8 | 0.0013 |  |
| [CVE-2026-68273](https://patchblox.com/security/data/cve/CVE-2026-68273.md) | High | drm/amdgpu: Fix context pstate override handling | 8.8 | 0.0013 |  |
| [CVE-2026-74753](https://patchblox.com/security/data/cve/CVE-2026-74753.md) | High | perf: Reject exited events as group leaders | 8.8 | 0.0013 |  |
| [CVE-2026-45942](https://patchblox.com/security/data/cve/CVE-2026-45942.md) | High | ext4: fix e4b bitmap inconsistency reports | 8.8 | 0.0013 |  |
| [CVE-2026-46230](https://patchblox.com/security/data/cve/CVE-2026-46230.md) | High | drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg | 8.8 | 0.0012 |  |
| [CVE-2026-64034](https://patchblox.com/security/data/cve/CVE-2026-64034.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: K... | 9.3 | 0.0012 |  |

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Data as of 2026-11-07T06:34:28Z 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