CVE-2026-53166

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{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority."}], "id": "CVE-2026-53166", "lastModified": "2026-10-16T14:10:00.120", "metrics": {}, "published": "2026-06-25T09:16:33.983", "references": [], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Rejected"}

{"bugzilla": {"description": "kernel: futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock", "id": "2492805", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492805"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["A flaw was found in the Linux kernel's futex (Fast Userspace Mutex) requeue mechanism. When a non-top waiter attempts to requeue a Priority Inheritance (PI) futex it already owns, a NULL pointer dereference can occur. This issue, specifically within the `remove_waiter()` function during a self-deadlock scenario, leads to a kernel crash, resulting in a Denial of Service (DoS)."], "name": "CVE-2026-53166", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53166\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53166\nhttps://lore.kernel.org/linux-cve-announce/2026062551-CVE-2026-53166-2861@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3fb7394a837740770f0d6b4b30567e60786a63f2,16f8e17184b31382076f84751db5ac51fc02733e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[88614876370aac8ad1050ad785a4c095ba17ac11,1f2f3f3eacd6653ab215c5d2ea70811148d433fc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3bfdc63936dd4773109b7b8c280c0f3b5ae7d349,74e144274af39935b0f410c0ee4d2b91c3730414)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "d8cce4773c2b23d819baf5abedc62f7b430e8745"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "8a1fc8d698ac5e5916e3082a0f74450d71f9611f"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "6d52dfcb2a5db86e346cf51f8fcf2071b8085166"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.1.175,6.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.6.140,6.7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.12.86,6.13)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.18.27,6.18.36)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.0.4,7.0.13)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-25T11:45:03.802761+00:00", "updated": "2026-06-26T14:00:22.316652+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}