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CVE-2026-100236

Dpdk: dpdk: heap out-of-bounds read/write in gso header copy

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

A flaw was found in the DPDK GSO library. When software GSO copies packet headers into a new mbuf, it does not check that the header fits in the source first segment or in the destination buffer, and a header longer than the configured GSO segment size can underflow the payload-size calculation. A remote or guest-supplied packet processed with software GSO can trigger an out-of-bounds read or write.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • grout

    Version range not reported

  • openvswitch3.5

    Version range not reported

  • openvswitch3.6

    Version range not reported

  • openvswitch2.11

    Version range not reported

  • openvswitch2.12

    Version range not reported

  • openvswitch2.13

    Version range not reported

  • openvswitch2.15

    Version range not reported

  • openvswitch2.16

    Version range not reported

  • openvswitch2.17

    Version range not reported

  • openvswitch3.1

    Version range not reported

  • grout

    Version range not reported

  • openvswitch2.17

    Version range not reported

  • openvswitch3.0

    Version range not reported

  • openvswitch3.1

    Version range not reported

  • openvswitch3.2

    Version range not reported

  • openvswitch3.3

    Version range not reported

  • openvswitch3.4

    Version range not reported

  • openvswitch3.5

    Version range not reported

  • openvswitch3.6

    Version range not reported

  • dpdk

    Version range not reported

  • dpdk

    Version range not reported

  • dpdk

    Version range not reported

  • openvswitch2.17

    Version range not reported

  • openvswitch3.0

    Version range not reported

  • openvswitch3.1

    Version range not reported

  • openvswitch

    Version range not reported

References 2

access.redhat.com

bugzilla.redhat.com