# ELSA-2025-28067: Security update for 19 packages

ELSA-2025-28067, released December 22, 2025, fixes 3 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2025-28067
- Platform: Linux
- Released: Dec 22, 2025
- Priority: High (Closes CVE-2025-40271, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2025-28067.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-container](https://patchblox.com/security/data/product/linux/kernel-uek-container.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-container](https://patchblox.com/security/data/product/linux/kernel-uek-container.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-container-debug](https://patchblox.com/security/data/product/linux/kernel-uek-container-debug.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-container-debug](https://patchblox.com/security/data/product/linux/kernel-uek-container-debug.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-core](https://patchblox.com/security/data/product/linux/kernel-uek-core.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-core](https://patchblox.com/security/data/product/linux/kernel-uek-core.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-debug-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-core.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-debug-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-core.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-debug-modules](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-debug-modules](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-modules](https://patchblox.com/security/data/product/linux/kernel-uek-modules.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-modules](https://patchblox.com/security/data/product/linux/kernel-uek-modules.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek64k](https://patchblox.com/security/data/product/linux/kernel-uek64k.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek64k](https://patchblox.com/security/data/product/linux/kernel-uek64k.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek64k-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-core.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek64k-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-core.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek64k-devel](https://patchblox.com/security/data/product/linux/kernel-uek64k-devel.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek64k-devel](https://patchblox.com/security/data/product/linux/kernel-uek64k-devel.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek64k-modules](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek64k-modules](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra.md) | ol 8 | 0:5.15.0-315.196.5.2.el9uek |
| [kernel-uek64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra.md) | ol 9 | 0:5.15.0-315.196.5.2.el9uek |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-40271](https://patchblox.com/security/data/cve/CVE-2025-40271.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  fs/proc: fix uaf in proc_readdir_de()  Pde is er... | 7.8 | 0.0049 |  |
| [CVE-2025-40248](https://patchblox.com/security/data/cve/CVE-2025-40248.md) | High | vsock: Ignore signal/timeout on connect() if already established | 7.8 | 0.0017 |  |
| [CVE-2025-40280](https://patchblox.com/security/data/cve/CVE-2025-40280.md) | High | tipc: Fix use-after-free in tipc_mon_reinit_self(). | 7.8 | 0.0016 |  |

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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
