CVE-2026-10722

cilium ebpf LoadCollectionSpec/LoadCollectionSpecFromReader btf.go loadRawSpec integer overflow

MEDIUM
5.5
CVSS Score
Published: June 3, 2026 at 10:45 AM UTC
Updated: July 22, 2026 at 07:24 PM UTC
1 product affected across 1 vendorEbpf

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
PoC

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 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (9)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/368091
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/368091/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/cve/CVE-2026-10722
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/818291
Issue Tracking
Source: cverecord
https://github.com/cilium/ebpf/issues/2019
Issue TrackingPatch
Source: cverecord
https://github.com/cilium/ebpf/pull/2021
ExploitIssue TrackingMitigationThird Party Advisory
Source: cverecord
https://gist.github.com/thesmartshadow/256bff0f8042c584f993ace89074a815

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-190CWE-189

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