Skip to content
VulniPulse
Sign in
Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-81634

CVE-2026-81634: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

NVD detail CVE.org

Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-81634] Heap buffer overflow via malicious DNSSEC response

    CVE-2026-81634Source published Source updated

    Heap buffer overflow via malicious DNSSEC response. Red Hat rates this important (CVSS 7.5). Weakness: CWE-122. Red Hat lists fixing advisory RHSA-2026:71419 with package unbound-0:1.24.2-3.el9_8.8, unbound-0:1.24.2-7.el10_2.6, unbound-main-1.26.1-1.hum1, unbound-0:1.16.2-5.14.el8_10.4. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8.

    Related products — impact not confirmed
    • Red Hat Enterprise Linux 9
    • Red Hat Enterprise Linux 10
    • Red Hat Enterprise Linux 8
    Source-reported affected versions
    • 1.26.0
    Source-reported fixed versions
    • unbound-0:1.24.2-3.el9_8.8
    • unbound-0:1.24.2-7.el10_2.6
    • unbound-main-1.26.1-1.hum1
    • unbound-0:1.16.2-5.14.el8_10.4

    1 more entries in the full advisory.

    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

Android app · Google Play

Monitor future Red Hat CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.

Matching phone alertsOptional email delivery
Get CVE alertsSee app features