GHSA-xhgw-qwwf-pg32

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    GHSA-xhgw-qwwf-pg32

    Published: 3 Jun 2026Last Modified: 10 Sept 2026

    Summary: ebpf-go is vulnerable to integer overflow via LoadCollectionSpecFromReader

    Details: 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.

    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

    Affected packages

    Package

    Name: github.com/cilium/ebpf

    Purl: pkg:golang/github.com/cilium/ebpf

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.22.0

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High