# RLSA-2026:72624: kernel security update

RLSA-2026:72624, released September 30, 2026, fixes 10 CVEs in kernel (version 0:6.12.0-211.61.1.el10_2). None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/rlsa-2026-72624
- Platform: Linux
- Released: Sep 30, 2026
- Priority: Urgent (Closes CVE-2026-89775, rated Critical)
- CVEs: 10, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://errata.rockylinux.org/RLSA-2026:72624

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | rocky 10 | 0:6.12.0-211.61.1.el10_2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-89775](https://patchblox.com/security/data/cve/CVE-2026-89775.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  KVM: arm64: Handle negative S1 walk levels in VN... | 9.3 | 0.0024 |  |
| [CVE-2026-68299](https://patchblox.com/security/data/cve/CVE-2026-68299.md) | High | vmxnet3: fix BUG_ON in vmxnet3_get_hdr_len() for Geneve packets | 8.8 | 0.0050 |  |
| [CVE-2026-89480](https://patchblox.com/security/data/cve/CVE-2026-89480.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  nvme-tcp: reject a read that transferred too few... | 8.8 | 0.0043 |  |
| [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-2026-46076](https://patchblox.com/security/data/cve/CVE-2026-46076.md) | High | KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1 | 8.8 | 0.0014 |  |
| [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-2026-80522](https://patchblox.com/security/data/cve/CVE-2026-80522.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  crypto: tegra - fix rctx->cryptlen calculation i... | 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-2026-53341](https://patchblox.com/security/data/cve/CVE-2026-53341.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0013 |  |
| [CVE-2026-46317](https://patchblox.com/security/data/cve/CVE-2026-46317.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: t... | 8.8 | 0.0013 |  |

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Data as of 2026-11-08T13:06:02Z 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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