# RHSA-2026:69089: kernel security update

RHSA-2026:69089, released June 29, 2026, fixes 10 CVEs in kernel (version 6.12.0-55.105.1.el10_0). None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-69089
- Platform: Linux
- Released: Jun 29, 2026
- Priority: Urgent (Closes CVE-2026-64564, rated Critical)
- CVEs: 10, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:69089

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | RHEL 10 | 6.12.0-55.105.1.el10_0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-64564](https://patchblox.com/security/data/cve/CVE-2026-64564.md) | Urgent | sctp: don't free the ASCONF's own transport in DEL-IP processing | 9.8 | 0.0143 |  |
| [CVE-2026-53002](https://patchblox.com/security/data/cve/CVE-2026-53002.md) | Urgent | netfilter: conntrack: remove sprintf usage | 9.8 | 0.0037 |  |
| [CVE-2026-68166](https://patchblox.com/security/data/cve/CVE-2026-68166.md) | Urgent | userfaultfd: prevent registration of special VMAs | 9.8 | 0.0021 |  |
| [CVE-2026-53009](https://patchblox.com/security/data/cve/CVE-2026-53009.md) | Urgent | ice: fix double-free of tx_buf skb | 9.8 | 0.0018 |  |
| [CVE-2026-63887](https://patchblox.com/security/data/cve/CVE-2026-63887.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Bound iscsi_encode_text_outp... | 9.8 | 0.0078 |  |
| [CVE-2026-63888](https://patchblox.com/security/data/cve/CVE-2026-63888.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: n... | 9.8 | 0.0078 |  |
| [CVE-2026-64382](https://patchblox.com/security/data/cve/CVE-2026-64382.md) | High | smb: client: fix double-free in SMB2_open() replay | 8.8 | 0.0035 |  |
| [CVE-2026-46117](https://patchblox.com/security/data/cve/CVE-2026-46117.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  RDMA/mana: Remove user triggerable WARN_ON() in... | 7.8 | 0.0014 |  |
| [CVE-2026-63952](https://patchblox.com/security/data/cve/CVE-2026-63952.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: n... | 8.4 | 0.0013 |  |
| [CVE-2026-53185](https://patchblox.com/security/data/cve/CVE-2026-53185.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: k... | 8.8 | 0.0011 |  |

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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