{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-23296",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.993Z",
        "datePublished": "2026-03-25T10:26:53.509Z",
        "dateUpdated": "2026-05-23T16:04:31.357Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T16:04:31.357Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: core: Fix refcount leak for tagset_refcnt\n\nThis leak will cause a hang when tearing down the SCSI host. For example,\niscsid hangs with the following call trace:\n\n[130120.652718] scsi_alloc_sdev: Allocation failure during SCSI scanning, some SCSI devices might not be configured\n\nPID: 2528     TASK: ffff9d0408974e00  CPU: 3    COMMAND: \"iscsid\"\n #0 [ffffb5b9c134b9e0] __schedule at ffffffff860657d4\n #1 [ffffb5b9c134ba28] schedule at ffffffff86065c6f\n #2 [ffffb5b9c134ba40] schedule_timeout at ffffffff86069fb0\n #3 [ffffb5b9c134bab0] __wait_for_common at ffffffff8606674f\n #4 [ffffb5b9c134bb10] scsi_remove_host at ffffffff85bfe84b\n #5 [ffffb5b9c134bb30] iscsi_sw_tcp_session_destroy at ffffffffc03031c4 [iscsi_tcp]\n #6 [ffffb5b9c134bb48] iscsi_if_recv_msg at ffffffffc0292692 [scsi_transport_iscsi]\n #7 [ffffb5b9c134bb98] iscsi_if_rx at ffffffffc02929c2 [scsi_transport_iscsi]\n #8 [ffffb5b9c134bbf0] netlink_unicast at ffffffff85e551d6\n #9 [ffffb5b9c134bc38] netlink_sendmsg at ffffffff85e554ef"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/scsi_scan.c"
                    ],
                    "versions": [
                        {
                            "version": "f818708eeeae793e12dc39f8984ed7732048a7d9",
                            "lessThan": "0e274674714427dc578bb99db5b86e312d2b57f8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fe4ce5836e932f5766317cb651c1ff2a4cd0506",
                            "lessThan": "9f5e4abed9248448aa1b45b12ab0bea4d329b56a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fe4ce5836e932f5766317cb651c1ff2a4cd0506",
                            "lessThan": "7c01b680beaf4d3143866b062b8e770e8b237fb8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fe4ce5836e932f5766317cb651c1ff2a4cd0506",
                            "lessThan": "ec5c17c687b189dbc09dfdec11b669caa40bc395",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fe4ce5836e932f5766317cb651c1ff2a4cd0506",
                            "lessThan": "944a333c8e4d42256556c1d2ebb6d773a33e0dcd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fe4ce5836e932f5766317cb651c1ff2a4cd0506",
                            "lessThan": "a03d96598d39fdf605d90731db3ef3b13fb8bdc8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fe4ce5836e932f5766317cb651c1ff2a4cd0506",
                            "lessThan": "1ac22c8eae81366101597d48360718dff9b9d980",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ce8fad941233e81f2afb5b52a3fcddd3ba8732f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2e7eb4c1e8af8385de22775bd0be552f59b28c9a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.164",
                            "lessThan": "5.15.203",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.223",
                            "lessThan": "5.11",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.12",
                            "lessThan": "5.20",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/scsi_scan.c"
                    ],
                    "versions": [
                        {
                            "version": "6.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.203",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.167",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.130",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.77",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.17",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.7",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15.164",
                                    "versionEndExcluding": "5.15.203"
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                                    "vulnerable": true,
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                                    "versionStartIncluding": "6.0",
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/0e274674714427dc578bb99db5b86e312d2b57f8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9f5e4abed9248448aa1b45b12ab0bea4d329b56a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7c01b680beaf4d3143866b062b8e770e8b237fb8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ec5c17c687b189dbc09dfdec11b669caa40bc395"
                },
                {
                    "url": "https://git.kernel.org/stable/c/944a333c8e4d42256556c1d2ebb6d773a33e0dcd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a03d96598d39fdf605d90731db3ef3b13fb8bdc8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1ac22c8eae81366101597d48360718dff9b9d980"
                }
            ],
            "title": "scsi: core: Fix refcount leak for tagset_refcnt",
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}