CVE record · CVE-2026-90063

virtio-net: Ensure that TCP packets don't overflow gso_segs

No CVSS scoreEPSS 0.0021 · 11th percentile

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:05 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected 7c6d2ecbda83150b2036a2b36b21381ad4667762 to before d3d111fe809773edbb4ae121e36253b7d683509a git
  • affected 7c6d2ecbda83150b2036a2b36b21381ad4667762 to before 8f6667a081887c2b59c6f3dd86c1789ada563762 git
  • affected 7c6d2ecbda83150b2036a2b36b21381ad4667762 to before 339f47ae04dcc6b5a730dd6bc70dddc8937c3260 git
  • affected 7c6d2ecbda83150b2036a2b36b21381ad4667762 to before 29bd12c7c5f9d6cf855b87bace18f71e9607f9e8 git
  • affected 7c6d2ecbda83150b2036a2b36b21381ad4667762 to before 0e5ed3b98d1d8d251acfdccfeaa607453ad12954 git
  • affected 7c6d2ecbda83150b2036a2b36b21381ad4667762 to before 75c271c48f483af678e514734e10b2452410e08c git
  • affected 7c6d2ecbda83150b2036a2b36b21381ad4667762 to before c27c449d455aafd9018a3cbab150f1c42c87923f git
  • affected bfbaf151efe491e30697e21c8b7ae1b615480873 git
  • affected 6c83456601e65a6dd371ddf595510183d198e9b1 git
  • affected b3ebd9830c6026c98f03f7047c9d608573773f13 git
  • affected b96fb681ca789629b8ba3da99ca3b2e6fa807f0a git
  • affected 4.14.187 to before 4.15 semver
  • and 3 more
Other versions: unaffected
Linux Linux
  • affected 5.7
  • unaffected before 5.7 semver
  • unaffected 5.15.221 to 5.15.*, inclusive semver
  • unaffected 6.1.188 to 6.1.*, inclusive semver
  • unaffected 6.6.157 to 6.6.*, inclusive semver
  • unaffected 6.12.110 to 6.12.*, inclusive semver
  • unaffected 6.18.52 to 6.18.*, inclusive semver
  • unaffected 7.2.6 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-90063
CNA
Linux
Published
17 Sept 2026
Updated
19 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0021, the 11th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 17 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.