CVE-2026-10722: cilium ebpf LoadCollectionSpec/LoadCollectionSpecFromReader btf.go loadRawSpec integer overflow
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
cilium ebpfto a version that resolves this vulnerability.Patch 533dfc82fd228bfadf42ea7180c39de7d9af47fa
Event History
Frequently Asked Questions
What is the severity of CVE-2026-10722?
The severity of CVE-2026-10722 is categorized as low with a score of 3.3.
What type of vulnerability is CVE-2026-10722?
CVE-2026-10722 is classified as an Integer Overflow vulnerability.
How does CVE-2026-10722 affect the system?
CVE-2026-10722 allows for integer overflow in the LoadCollectionSpec/LoadCollectionSpecFromReader function, potentially leading to exploitation from a local environment.
Who is affected by CVE-2026-10722?
CVE-2026-10722 affects users of the cilium ebpf up to version 0.21.0.
How do I fix CVE-2026-10722?
To fix CVE-2026-10722, it is recommended to upgrade cilium ebpf to a version beyond 0.21.0 where the vulnerability has been addressed.