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
Score 3.3 from GitHub Security Advisory (severity: LOW) published 2026-06-03. NVD baseline CVSS 5.5; sources differ by 2.2.
- 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
- 3.3(medium)
- EG Risk
- —
- EPSS
- 7.7%
- 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.
- CVE-2026-10722Microsoft Security Response Center (MSRC)Low
cilium ebpf LoadCollectionSpec/LoadCollectionSpecFromReader btf.go loadRawSpec integer overflow
- GHSA-xhgw-qwwf-pg32GitHub Security AdvisoriesLow
A vulnerability has been found in cilium ebpf up to 0.21.0. This affects the function loadRawSpec...
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 40× 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.
- 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
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 22:56 UTCGHSA enrichment
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-08 16:28 UTCGHSA enrichment
- 2026-07-08 15:15 UTCEPSS rescore
- 2026-07-08 15:15 UTCEPSS rescore
- 2026-07-07 13:46 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
Show 50 moreShow fewer
- 2026-07-03 19:53 UTCGHSA enrichment
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 08:17 UTCGHSA enrichment
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-27 01:34 UTCGHSA enrichment
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-23 21:32 UTCEPSS rescore
- 2026-06-23 19:08 UTCGHSA enrichment
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-19 23:53 UTCGHSA enrichment
- 2026-06-19 19:25 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-17 17:53 UTCEPSS rescore
- 2026-06-16 17:52 UTCEPSS rescore
- 2026-06-16 14:24 UTCGHSA enrichment
- 2026-06-15 17:48 UTCEPSS rescore
- 2026-06-14 23:18 UTCEPSS rescore
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-13 07:32 UTCGHSA enrichment
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-11 14:00 UTCEPSS rescore
- 2026-06-10 22:18 UTCEPSS rescore
- 2026-06-10 19:18 UTCNVD updateCVSS v3 → 5.5 · severity → MEDIUM
- 2026-06-10 13:22 UTCEPSS rescore
- 2026-06-10 01:08 UTCGHSA enrichment
- 2026-06-08 14:17 UTCEPSS rescore
- 2026-06-08 14:17 UTCEPSS rescore
- 2026-06-07 15:25 UTCEPSS rescore
- 2026-06-07 15:24 UTCEPSS rescore
- 2026-06-06 18:44 UTCGHSA enrichment
- 2026-06-06 13:47 UTCEPSS rescore
- 2026-06-06 13:47 UTCEPSS rescore
- 2026-06-06 13:47 UTCEPSS rescore
- 2026-06-05 22:47 UTCEPSS rescore
- 2026-06-05 06:10 UTCEPSS rescore
- 2026-06-05 06:10 UTCEPSS rescore
- 2026-06-03 12:20 UTCEG score recompute
Related CVEs(same CWE)
Same CWE
10 shownCWE-190
- CVE-2009-0947EG 9.8CRITICAL
- CVE-2005-1141EG 9.8CRITICAL
- CVE-2005-0102EG 9.8CRITICAL
- CVE-2002-0391EG 9.8EPSS 99%CRITICAL
- CVE-2002-0639EG 9.8EPSS 97%CRITICAL
- CVE-2012-5054NVD 8.8EG 9.0 KEVEPSS 97%HIGH
- CVE-2011-1823NVD 7.8EG 9.0 KEVEPSS 99%HIGH
- CVE-2011-3631EG 8.8HIGH
- CVE-2011-3045EG 8.8HIGH
- CVE-2011-0663EG 8.8EPSS 98%HIGH
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
Explore the affected products and dependency analysis for CVE-2026-10722
Is Your Infrastructure Affected by CVE-2026-10722?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.