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A vulnerability has been found in cilium ebpf up to 0.21.0. This affects the function loadRawSpec of the file btf/btf.go of the component LoadCollectionSpec/LoadCollectionSpecFromReader. Such manipulation of the argument offset leads to integer overflow. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The name of the patch is 533dfc82fd228bfadf42ea7180c39de7d9af47fa. A patch should be applied to remediate this issue.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade nerdctl-debuginfoUpgrade containerd-debuginfoUpgrade containerdUpgrade containerd-stressUpgrade nerdctl | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade containerd-stress-debuginfoUpgrade containerd-debugsourceUpgrade containerd-debuginfoUpgrade containerd-stressUpgrade nerdctlUpgrade containerd | Sep 30, 2026 | Jun 3, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Jun 3, 2026 |
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