CVE-2026-44944

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{"bugzilla": {"description": "open-iscsi: open-iscsi: Authentication bypass in iscsiuio control socket", "id": "2508412", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2508412"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-1220", "details": ["A flaw was found in open-iscsi. An incorrect authorization vulnerability allows unprivileged local users to bypass authentication for the iscsiuio control socket. This enables unauthorized access to the control socket, potentially leading to system compromise or disruption of iSCSI (Internet Small Computer System Interface) operations."], "mitigation": {"lang": "en:us", "value": "If iSCSI offload engine functionality is not required, the `iscsiuio` service can be disabled to prevent exploitation. This action will stop the service immediately and prevent it from starting on subsequent reboots.\nTo disable the `iscsiuio` service:\n```bash\nsudo systemctl disable --now iscsiuio.service\nsudo systemctl mask iscsiuio.service\n```\n*Disabling this service will impact any systems relying on iSCSI offload engines. A system restart or service reload may be required for the changes to take full effect."}, "name": "CVE-2026-44944", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "iscsi-initiator-utils", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "iscsi-initiator-utils", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-29T13:04:50Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-44944\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-44944\nhttps://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-44944\nhttps://github.com/open-iscsi/open-iscsi/commit/668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e"], "statement": "Important: This flaw in open-iscsi allows unprivileged local users to bypass authentication for the `iscsiuio` control socket. This could lead to unauthorized access and manipulation of iSCSI sessions, potentially compromising data confidentiality, integrity, and availability on systems where iSCSI is configured.", "threat_severity": "Important"}

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