CVE-2026-10722
CVE-2026-10722 is a low-severity vulnerability in Cilium Ebpf with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.
Key facts
- Severity: Low (CVSS 3.x base score 3.3)
- CVSS v2: 1.7
- CVSS v4: 1.9
- EPSS exploit prediction: 0% (8th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-34082
- Weakness: CWE-189
- Affected product: Cilium Ebpf
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2026-10722?
- 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.
- How severe is CVE-2026-10722?
- CVE-2026-10722 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2026-10722 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-10722?
- CVE-2026-10722 affects Cilium Ebpf. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-10722?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-10722 have an EU (EUVD) identifier?
- Yes. CVE-2026-10722 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34082.
- When was CVE-2026-10722 published?
- CVE-2026-10722 was published on 2026-06-03 and last updated on 2026-06-17.
References
- https://gist.github.com/thesmartshadow/256bff0f8042c584f993ace89074a815
- https://github.com/cilium/ebpf/
- https://github.com/cilium/ebpf/commit/533dfc82fd228bfadf42ea7180c39de7d9af47fa
- https://github.com/cilium/ebpf/issues/2019
- https://github.com/cilium/ebpf/pull/2021
- https://vuldb.com/cve/CVE-2026-10722
- https://vuldb.com/submit/818291
- https://vuldb.com/vuln/368091
- https://vuldb.com/vuln/368091/cti
Affected products (1)
- cpe:2.3:a:cilium:ebpf:*:*:*:*:*:go:*:*
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