# RHSA-2026:39371: kernel security update

RHSA-2026:39371, released May 27, 2026, fixes 15 CVEs in kernel (version 6.12.0-55.88.1.el10_0). None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-39371
- Platform: Linux
- Released: May 27, 2026
- Priority: Urgent (Closes CVE-2026-46316, rated Critical)
- CVEs: 15, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:39371

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | RHEL 10 | 6.12.0-55.88.1.el10_0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-46316](https://patchblox.com/security/data/cve/CVE-2026-46316.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  KVM: arm64: vgic-its: Drop the translation cache... | 9.3 | 0.0034 |  |
| [CVE-2026-46242](https://patchblox.com/security/data/cve/CVE-2026-46242.md) | High | kpatch-patch-5_14_0-687_10_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 | 0.0458 |  |
| [CVE-2026-53359](https://patchblox.com/security/data/cve/CVE-2026-53359.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... | 8.8 | 0.0137 |  |
| [CVE-2026-43414](https://patchblox.com/security/data/cve/CVE-2026-43414.md) | High | scsi: qla2xxx: Completely fix fcport double free | 9.8 | 0.0060 |  |
| [CVE-2026-43074](https://patchblox.com/security/data/cve/CVE-2026-43074.md) | High | kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues  The following security issues wer... | 7.8 | 0.0048 |  |
| [CVE-2026-46135](https://patchblox.com/security/data/cve/CVE-2026-46135.md) | High | nvmet-tcp: fix race between ICReq handling and queue teardown | 9.8 | 0.0040 |  |
| [CVE-2026-31408](https://patchblox.com/security/data/cve/CVE-2026-31408.md) | High | Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold | 8.8 | 0.0032 |  |
| [CVE-2026-46113](https://patchblox.com/security/data/cve/CVE-2026-46113.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: n... | 8.8 | 0.0020 |  |
| [CVE-2025-38653](https://patchblox.com/security/data/cve/CVE-2025-38653.md) | High | proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al | 7.8 | 0.0018 |  |
| [CVE-2025-68183](https://patchblox.com/security/data/cve/CVE-2025-68183.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  ima: don't clear IMA_DIGSIG flag when setting or... | 7.8 | 0.0015 |  |
| [CVE-2025-68724](https://patchblox.com/security/data/cve/CVE-2025-68724.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  crypto: asymmetric_keys - prevent overflow in as... | 8.1 | 0.0014 |  |
| [CVE-2026-46173](https://patchblox.com/security/data/cve/CVE-2026-46173.md) | High | exit: prevent preemption of oopsing TASK_DEAD task | 7.8 | 0.0013 |  |
| [CVE-2026-43027](https://patchblox.com/security/data/cve/CVE-2026-43027.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  netfilter: nf_conntrack_helper: pass helper to e... | 7.8 | 0.0013 |  |
| [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-2026-43330](https://patchblox.com/security/data/cve/CVE-2026-43330.md) | High | kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues  The following security issues wer... | 7.8 | 0.0013 |  |

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Data as of 2026-11-07T18:46:35Z 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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