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.
CVE-2026-10722
This medium-severity CVE scores 5.5 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 92% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.5
- EG Score
- 5.5(medium)
- EG Risk
- 41(Track)EG Risk 41/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity55% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 8%
- KEV
- Not listed
Published
June 3, 2026
Last Modified
July 22, 2026
Advisory Details (5)
Auto-updated Jun 16, 2026BTF: fixed panics during parsing of malformed input
Fix merged in cilium/ebpf PR #2021 on 2026-05-27 — awaiting tagged release
https://github.com/cilium/ebpf/pull/2021BTF string offset boundary check can panic parser on malformed ELF/BTF input · Issue #2019 · cilium/ebpf · GitHub
https://github.com/cilium/ebpf/issues/2019commit 533dfc82fd22 (cilium/ebpf)
Fix landed in cilium/ebpf commit 533dfc82fd22 — awaiting tagged release
https://github.com/cilium/ebpf/commit/533dfc82fd228bfadf42ea7180c39de7d9af47faGitHub - cilium/ebpf: ebpf-go is a pure-Go library to read, modify and load eBPF programs and attach them to various hooks in the Linux kernel. · GitHub
https://github.com/cilium/ebpf/Systemic BTF String-Table Offset Validation Flaw in cilium/ebpf Causes Parser Panic and Denial of Service · GitHub
https://gist.github.com/thesmartshadow/256bff0f8042c584f993ace89074a815Vendor Advisories for CVE-2026-10722(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(5 across 5 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-github-cilium-ebpf | 0.11.0-1 ... 0.9.1-1 (15 versions) | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-github-cilium-ebpf | 0.11.0-1 ... 0.9.1-1 (10 versions) | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-github-cilium-ebpf | 0.11.0-2 ... 0.22.0+ds1-1 (8 versions) | — | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-github-cilium-ebpf | 0.11.0-2 ... 0.21.0+ds1-2 (7 versions) | 0.22.0+ds1-1 | — |
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| github.com/cilium/ebpf | — | 0.22.0 | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 25× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 164 total refreshes for this CVE.
- 2026-09-16 05:14 UTCEPSS rescore
- 2026-09-14 05:37 UTCEG score recompute
- 2026-09-13 16:46 UTCEPSS rescore
- 2026-09-12 23:36 UTCOSV refresh
- 2026-09-12 15:00 UTCEPSS rescore
- 2026-09-11 09:36 UTCEPSS rescore
- 2026-09-10 09:34 UTCEPSS rescore
- 2026-09-08 22:00 UTCEPSS rescore
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-02 14:11 UTCEPSS rescore
- 2026-09-01 13:53 UTCEPSS rescore
- 2026-09-01 04:39 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:21 UTCEPSS rescore
- 2026-08-28 21:40 UTCEPSS rescore
- 2026-08-27 14:24 UTCEPSS rescore
- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-25 03:40 UTCEG score recompute
- 2026-08-23 13:36 UTCEG score recompute
- 2026-08-21 23:48 UTCEPSS rescore
- 2026-08-20 10:05 UTCEG score recompute
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-18 13:48 UTCEPSS rescore
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- 2026-08-16 16:09 UTCEG score recompute
- 2026-08-16 16:09 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 14:49 UTCEG score recompute
- 2026-08-15 14:49 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 11:20 UTCEG score recompute
- 2026-08-14 11:20 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 09:57 UTCEG score recompute
- 2026-08-13 09:57 UTCGHSA enrichment
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-12 08:37 UTCEG score recompute
- 2026-08-12 08:37 UTCGHSA enrichment
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-11 03:23 UTCEG score recompute
- 2026-08-11 03:23 UTCGHSA enrichment
- 2026-08-10 23:59 UTCEPSS rescore
- 2026-08-10 02:04 UTCEG score recompute
- 2026-08-10 02:04 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 00:44 UTCEG score recompute
- 2026-08-09 00:44 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-07 23:24 UTCEG score recompute
- 2026-08-07 23:24 UTCGHSA enrichment
- 2026-08-06 22:05 UTCEG score recompute
- 2026-08-06 22:05 UTCGHSA enrichment
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-05 20:44 UTCEG score recompute
- 2026-08-05 20:44 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 19:24 UTCEG score recompute
- 2026-08-04 19:24 UTCGHSA enrichment
- 2026-08-04 15:09 UTCEPSS rescore
- 2026-08-04 10:38 UTCEPSS rescore
- 2026-08-03 15:48 UTCEG score recompute
- 2026-08-03 15:48 UTCGHSA enrichment
- 2026-08-03 10:35 UTCEPSS rescore
- 2026-08-02 14:28 UTCEG score recompute
- 2026-08-02 14:28 UTCGHSA enrichment
- 2026-08-02 02:26 UTCEPSS rescore
- 2026-08-01 13:08 UTCEG score recompute
- 2026-08-01 13:07 UTCGHSA enrichment
- 2026-08-01 04:15 UTCEPSS rescore
- 2026-07-31 05:32 UTCEG score recompute
- 2026-07-31 05:32 UTCGHSA enrichment
- 2026-07-30 16:27 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-29 10:25 UTCEG score recompute
- 2026-07-29 10:25 UTCGHSA enrichment
- 2026-07-28 15:36 UTCEPSS rescore
- 2026-07-28 03:31 UTCEG score recompute
- 2026-07-28 03:31 UTCGHSA enrichment
- 2026-07-27 14:13 UTCEPSS rescore
- 2026-07-26 22:41 UTCEG score recompute
- 2026-07-26 22:41 UTCGHSA enrichment
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-25 14:17 UTCEPSS rescore
- 2026-07-24 14:17 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:04 UTCEG score recompute▲ 2.20
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:30 UTCEPSS rescore
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-16 17:02 UTCEPSS rescore
- 2026-07-16 00:39 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-13 22:30 UTCEPSS rescore
Frequently asked(5)
What is CVE-2026-10722?
When was CVE-2026-10722 disclosed?
Is CVE-2026-10722 actively exploited?
What is the CVSS score of CVE-2026-10722?
How do I remediate CVE-2026-10722?
Dependency Blast Radius
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