CVE-2026-100236EPSS p24.1%
CVE-2026-100236CVE-2026-100236
Description
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.
Scoring
| CVSS | 8.6 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
| EPSS | 0.33% probability of exploitation · percentile 24.1% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-15 |