VDB

GO-2026-6238

GO-2026-6238 PUBLISHED CVSS 9.300000190734863 CRITICAL

Record from OSV · Published August 18, 2026

Integer overflow in BTF parsing in github.com/cilium/ebpf

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
gitaly-19.0Wolfi19.0.8-r1
envoy-gateway-fips-1.7Chainguard1.7.5-r21
elastic-agent-fips-9.2Chainguard9.2.8-r15
agentbeat-fipsChainguard9.2.7-r22
beats-fips-9.4Chainguard9.4.5-r1
hubbleChainguard1.19.4-r12
delveWolfi1.27.1-r2
kubescape-serverChainguard4.0.12-r3
kubescape-server-fipsChainguard4.0.12-r3
nerdctl-fipsChainguard2.3.5-r4
containerd-2.2Chainguard2.2.7-r3
gitaly-fips-19.2Chainguard19.2.2-r2

70 more packages have a fixed version. See every fix in Lookup.

Risk scores

CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

VendorProductVersions
chainguardelastic-agent-fips-9.20
chainguardbeats-fips-9.40
wolfidelve0
chainguardgitaly-fips-19.20
wolfihubble0
chainguardk3s-fips-1.370
chainguardharvester-fips*
chainguardenvoy-gateway-1.60
wolfikuma-2.130, 0
chainguardk3s-fips-1.350
chainguardenvoy-gateway-fips-1.70
wolfifalcoctl0
chainguardnerdctl0
wolfivitess-230
chainguardenvoy-gateway-fips-1.60
chainguardwitness0
chainguardgitaly-fips-19.10
chainguardctop-fips0
chainguardrunc0
chainguardrke2-runtime-1.350

…and 104 more

Timeline

  • Aug 18, 2026 CVE Published

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GO-2026-6238
vulnetix vdb fixes GO-2026-6238

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GO-2026-6238/fixes/registry"

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References

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