CVE-2026-110927

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{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-110927", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "REJECTED", "assignerShortName": "redhat", "dateReserved": "2026-10-15T04:33:39.253Z", "datePublished": "2026-10-15T13:07:57.789Z", "dateUpdated": "2026-10-21T06:48:13.674Z", "dateRejected": "2026-10-21T06:48:13.674Z"}, "containers": {"cna": {"rejectedReasons": [{"lang": "en", "value": "CVE-2026-110927 has been marked as a duplicate of CVE-2026-106585."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-10-21T06:48:13.674Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Rejected reason: CVE-2026-110927 has been marked as a duplicate of CVE-2026-106585."}], "id": "CVE-2026-110927", "lastModified": "2026-10-21T07:17:17.647", "metrics": {}, "published": "2026-10-15T14:17:22.760", "references": [], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Rejected"}

{"acknowledgement": "Red Hat would like to thank Oleh Konko (1seal) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2026:82247", "cpe": "cpe:/a:redhat:hummingbird:1", "package": "openssh-main-10.5p1-1.2.hum1", "product_name": "Red Hat Hardened Images", "release_date": "2026-10-13T00:00:00Z"}], "bugzilla": {"description": "openssh: openssh: a compressed payload can expand past the maximum packet size", "id": "2553037", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2553037"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "verified"}, "cwe": "CWE-770", "details": ["A flaw was found in OpenSSH. After compression is negotiated, a compressed payload can expand past the maximum supported packet size because the inflate loop does not stop at that limit. Memory use grows in the process handling that connection."], "mitigation": {"lang": "en:us", "value": "Leave Compression disabled. The client default is already off."}, "name": "CVE-2026-110927", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "openshell", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-110927\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-110927"], "statement": "This flaw applies only when SSH compression has been negotiated. It can increase memory use in the process for that connection. It is separate from the LZ77 cross-channel leak.", "threat_severity": "Moderate"}

{"created": "2026-10-16T07:15:17.908634+00:00", "updated": "2026-10-16T07:15:17.908643+00:00", "vendors": []}