CVSS 4.0
1.9 lowCVSS: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:PCVE-2026-10722
Low (1.9) in cilium ebpf. EPSS 0.2% chance of exploitation in the next 30 days. Fixed in github.com/cilium/ebpf 0.22.0.
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.
Severity
CVSS 3.1
5.5 mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-189, CWE-190
- Published
- Modified
- Record from
- the NVD, synced
Affected
- cilium:ebpf
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-xhgw-qwwf-pg32 | Go | github.com/cilium/ebpf | <0.22.0 | 0.22.0 |
| GO-2026-6238 | Go | github.com/cilium/ebpf | <0.22.0 | 0.22.0 |