CVE-2026-10722
cilium ebpf LoadCollectionSpec/LoadCollectionSpecFromReader btf.go loadRawSpec integer overflow
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.
INFO
Published Date :
June 3, 2026, 1:16 p.m.
Last Modified :
June 10, 2026, 6:28 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Apply the patch 533dfc82fd228bfadf42ea7180c39de7d9af47fa.
- Update cilium to a version later than 0.21.0.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-10722.
| URL | Resource |
|---|---|
| https://gist.github.com/thesmartshadow/256bff0f8042c584f993ace89074a815 | Exploit Issue Tracking Third Party Advisory Mitigation |
| https://github.com/cilium/ebpf/ | Product |
| https://github.com/cilium/ebpf/commit/533dfc82fd228bfadf42ea7180c39de7d9af47fa | Patch |
| https://github.com/cilium/ebpf/issues/2019 | Issue Tracking |
| https://github.com/cilium/ebpf/pull/2021 | Issue Tracking Patch |
| https://vuldb.com/cve/CVE-2026-10722 | Third Party Advisory VDB Entry |
| https://vuldb.com/submit/818291 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/368091 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/368091/cti | Permissions Required VDB Entry |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-10722 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-10722
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-10722 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-10722 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jun. 10, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CPE Configuration OR *cpe:2.3:a:cilium:ebpf:*:*:*:*:*:go:*:* versions up to (including) 0.21.0 Added Reference Type VulDB: https://gist.github.com/thesmartshadow/256bff0f8042c584f993ace89074a815 Types: Exploit, Issue Tracking, Mitigation, Third Party Advisory Added Reference Type VulDB: https://github.com/cilium/ebpf/ Types: Product Added Reference Type VulDB: https://github.com/cilium/ebpf/commit/533dfc82fd228bfadf42ea7180c39de7d9af47fa Types: Patch Added Reference Type VulDB: https://github.com/cilium/ebpf/issues/2019 Types: Issue Tracking Added Reference Type VulDB: https://github.com/cilium/ebpf/pull/2021 Types: Issue Tracking, Patch Added Reference Type VulDB: https://vuldb.com/cve/CVE-2026-10722 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/submit/818291 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/368091 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/368091/cti Types: Permissions Required, VDB Entry -
CVE Modified by [email protected]
Jun. 03, 2026
Action Type Old Value New Value Changed 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. 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. -
New CVE Received by [email protected]
Jun. 03, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:P) Added CWE CWE-189 Added CWE CWE-190 Added Reference https://gist.github.com/thesmartshadow/256bff0f8042c584f993ace89074a815 Added Reference https://github.com/cilium/ebpf/ Added Reference https://github.com/cilium/ebpf/commit/533dfc82fd228bfadf42ea7180c39de7d9af47fa Added Reference https://github.com/cilium/ebpf/issues/2019 Added Reference https://github.com/cilium/ebpf/pull/2021 Added Reference https://vuldb.com/cve/CVE-2026-10722 Added Reference https://vuldb.com/submit/818291 Added Reference https://vuldb.com/vuln/368091 Added Reference https://vuldb.com/vuln/368091/cti