---
id: CVE-2026-13087
title: 'Rejected reason: This CVE was reserved in error and duplicates CVE-2026-89530.'
summary: 'Rejected reason: This CVE was reserved in error and duplicates CVE-2026-89530.'
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-787
vendor: Red Hat
product: kernel
affected:
  - kernel (all versions)
  - kernel (all versions)
  - kernel (all versions)
  - kernel-rt (all versions)
  - kernel (all versions)
  - kernel-rt (all versions)
  - kernel (all versions)
  - kernel-rt (all versions)
  - kernel (all versions)
published: '2026-09-22'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T17:16:43.317'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-13087'
references:
  - url: 'https://access.redhat.com/security/cve/CVE-2026-13087'
    label: secalert@redhat.com
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2470788'
    label: secalert@redhat.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-13087.json
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-13087'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-13087'
tags:
  - nvd
  - cve.org
  - exploit-available
  - csaf
  - vex
  - red-hat
epss: 0.00471
epssPercentile: 0.38374
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-22T17:58:21.616726Z'
cvssSource: nvd
ingestedAt: '2026-09-22T17:07:07.378Z'
---

## Overview

Rejected reason: This CVE was reserved in error and duplicates CVE-2026-89530.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Vendor advisories

- **Red Hat VEX** · Important · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux for NVIDIA 26 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, … · updated 2026-09-22 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-13087.json)