CVE-2026-100236: dpdk security update
Affects dpdkSource GCVE Database
Not known to be exploited · CVSS 8.6 High : upgrade to 23.11-3.el8_10 soon.
Data as of 9 Nov 2026, 15:50 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 8.6 |
|---|
- Patch
- Available – fixed in 23.11-3.el8_10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:HExploitation evidence
Disclosed: evidence found.
CVE published 14 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Upgrade the AlmaLinux to 23.11-3.el8_10.
Patches and advisories
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AlmaLinux 8dpdk | Affected
| Fixed in
|
| AlmaLinux 8dpdk-devel | Affected
| Fixed in
|
| AlmaLinux 8dpdk-doc | Affected
| Fixed in
|
| AlmaLinux 8dpdk-tools | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A security update is available in dpdk version 23.11-3.el8_10 that addresses all listed vulnerabilities. Users should apply this update promptly to remediate the issues. Refer to the Red Hat advisory RHSA-2026:96083 for detailed update instructions. No additional mitigations are specified or required beyond applying the official patch.
Description
Multiple security vulnerabilities have been identified in the Data Plane Development Kit (dpdk) affecting versions prior to 23.11-3.el8_10. These include various memory safety issues such as buffer overflows, use-after-free, type confusion, out-of-bounds writes, and time-of-check/time-of-use (TOCTOU) flaws in components like vhost, vhost-crypto, and the nfp vDPA driver. The vulnerabilities collectively pose risks to host system stability and security when processing packets in user space. A security update fixing these issues is available.
References
- access.redhat.com/errata/RHSA-2026:96083 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-100236 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86561 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86562 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86563 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86565 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86566 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86567 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86845 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86846 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86847 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86848 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86849 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-86856 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-93683 (opens in a new tab)
- bugzilla.redhat.com/2529666 (opens in a new tab)
- bugzilla.redhat.com/2529667 (opens in a new tab)
- bugzilla.redhat.com/2529668 (opens in a new tab)
- bugzilla.redhat.com/2529683 (opens in a new tab)
- bugzilla.redhat.com/2529684 (opens in a new tab)