cilium/ebpf · Security
ebpf-go is vulnerable to integer overflow via LoadCollectionSpecFromReader
- GHSA ID
- GHSA-xhgw-qwwf-pg32
- CVE ID
- CVE-2026-10722
- Severity
- low
- Published
- Updated
- CVSS
- 3.3 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS v3
- 3.3 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS v4
- 1.9 · CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
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.
CWEs
- CWE-190 · Integer Overflow or Wraparound
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-10722 ↗
- https://github.com/cilium/ebpf/issues/2019 ↗
- https://github.com/cilium/ebpf/pull/2021 ↗
- https://github.com/cilium/ebpf/commit/533dfc82fd228bfadf42ea7180c39de7d9af47fa ↗
- https://gist.github.com/thesmartshadow/256bff0f8042c584f993ace89074a815 ↗
- https://github.com/cilium/ebpf ↗
- https://vuldb.com/cve/CVE-2026-10722 ↗
- https://vuldb.com/submit/818291 ↗
- https://vuldb.com/vuln/368091 ↗
- https://vuldb.com/vuln/368091/cti ↗
- https://github.com/advisories/GHSA-xhgw-qwwf-pg32 ↗