PT-2026-45915 · Unknown · Cilium Ebpf

Alifiras · Published 2026-06-03 · Updated 2026-06-03 · CVE-2026-10722

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions cilium ebpf versions prior to 0.21.0

Description An integer overflow occurs in the loadRawSpec() function within the btf/btf.go file of the LoadCollectionSpec/LoadCollectionSpecFromReader component. This issue is triggered by the manipulation of the offset argument and can only be executed from a local environment.

Recommendations Apply patch 533dfc82fd228bfadf42ea7180c39de7d9af47fa to versions prior to 0.21.0.

Exploit

Fix

Integer Overflow

Weakness Enumeration

CWE-189

CWE-190

Related Identifiers

CVE-2026-10722

Affected Products

Cilium Ebpf

References · 10

• 🔥 https://gist.github.com/thesmartshadow/256bff0f8042c584f993ace89074a815 · Exploit
• https://github.com/cilium/ebpf/commit/533dfc82fd228bfadf42ea7180c39de7d9af47fa · Patch
• https://github.com/cilium/ebpf/pull/2021 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-10722 · Security Note
• https://github.com/cilium/ebpf/issues/2019 · Note
• https://vuldb.com/submit/818291 · Note
• https://vuldb.com/cve/CVE-2026-10722 · Note
• https://github.com/cilium/ebpf · Note
• https://vuldb.com/vuln/368091 · Note
• https://vuldb.com/vuln/368091/cti · Note