# ELSA-2026-500328: Security update for 35 packages

ELSA-2026-500328, released September 17, 2026, fixes 6 CVEs across 35 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2026-500328
- Platform: Linux
- Released: Sep 17, 2026
- Priority: High (Closes CVE-2026-74268, high severity)
- CVEs: 6, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2026-500328.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-core](https://patchblox.com/security/data/product/linux/kernel-uek-core.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-core](https://patchblox.com/security/data/product/linux/kernel-uek-core.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-core.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-core.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-core.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-core.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-deprecated.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-deprecated.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-desktop.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-desktop.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra-netfilter.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra-netfilter.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-usb.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-usb.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-wireless.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-debug-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-wireless.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules](https://patchblox.com/security/data/product/linux/kernel-uek-modules.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules](https://patchblox.com/security/data/product/linux/kernel-uek-modules.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek-modules-core.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek-modules-core.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek-modules-deprecated.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek-modules-deprecated.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek-modules-desktop.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek-modules-desktop.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra-netfilter.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra-netfilter.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek-modules-usb.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek-modules-usb.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek-modules-wireless.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek-modules-wireless.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-tools](https://patchblox.com/security/data/product/linux/kernel-uek-tools.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek-tools](https://patchblox.com/security/data/product/linux/kernel-uek-tools.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k](https://patchblox.com/security/data/product/linux/kernel-uek64k.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k](https://patchblox.com/security/data/product/linux/kernel-uek64k.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-core.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-core.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-devel](https://patchblox.com/security/data/product/linux/kernel-uek64k-devel.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-devel](https://patchblox.com/security/data/product/linux/kernel-uek64k-devel.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-core.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-core.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-deprecated.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-deprecated.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-desktop.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-desktop.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra-netfilter.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra-netfilter.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-usb.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-usb.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-wireless.md) | ol 10 | 0:6.12.0-206.104.4.4.el9uek |
| [kernel-uek64k-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-wireless.md) | ol 9 | 0:6.12.0-206.104.4.4.el9uek |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-74268](https://patchblox.com/security/data/cve/CVE-2026-74268.md) | High | tcp: clear sock_ops cb flags before force-closing a child socket | 9.8 | 0.0071 |  |
| [CVE-2026-80844](https://patchblox.com/security/data/cve/CVE-2026-80844.md) | High | xfrm: ah6: validate routing header segments_left | 8.3 | 0.0043 |  |
| [CVE-2026-81000](https://patchblox.com/security/data/cve/CVE-2026-81000.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  net: tun: bound receive headroom  tun_get_user()... | 8.3 | 0.0036 |  |
| [CVE-2026-43198](https://patchblox.com/security/data/cve/CVE-2026-43198.md) | High | tcp: fix potential race in tcp_v6_syn_recv_sock() | 9.8 | 0.0030 |  |
| [CVE-2026-74334](https://patchblox.com/security/data/cve/CVE-2026-74334.md) | High | RDMA/nldev: Fix locking when accessing mr->pd | 7.8 | 0.0013 |  |
| [CVE-2026-53250](https://patchblox.com/security/data/cve/CVE-2026-53250.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  xsk: cache csum_start/csum_offset to fix TOCTOU... | 7.8 | 0.0011 |  |

---

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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
