{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-90165",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-11T19:38:34.790Z",
        "datePublished": "2026-09-17T16:06:55.196Z",
        "dateUpdated": "2026-10-19T08:59:03.684Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T08:59:03.684Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger()\n\nSee the procedure below:\n\n  ksmbd_launch_ksmbd_durable_scavenger\n    durable_scavenger_running = true\n    server_conf.dh_task = kthread_run() // fail, dh_task is an ERR_PTR()\n\n  server_ctrl_handle_reset\n    ksmbd_stop_durable_scavenger\n    kthread_stop(server_conf.dh_task) // invalid pointer"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/smb/server/vfs_cache.c"
                    ],
                    "versions": [
                        {
                            "version": "7f0cb478703cbeaddfe5c9101c5c73cd975d1073",
                            "lessThan": "3f8651f6bb52159c9e23993c77a2b51b9505ad64",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d484d621d40f4a8b8959008802d79bef3609641b",
                            "lessThan": "af9cb997d13a17029a0d3863e33f4c837e27a8ae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d484d621d40f4a8b8959008802d79bef3609641b",
                            "lessThan": "b2d78c199dfd983638662ace0612d4fade3dbea1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d484d621d40f4a8b8959008802d79bef3609641b",
                            "lessThan": "a2eb72b4d53bb9d8d6c00f3f794eaccb4b1ce5ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d484d621d40f4a8b8959008802d79bef3609641b",
                            "lessThan": "bef46b604732d83f8da29f782868de4d25bf972c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.6.142",
                            "lessThan": "6.6.157",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/smb/server/vfs_cache.c"
                    ],
                    "versions": [
                        {
                            "version": "6.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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": "6.6.142",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "6.12.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "6.18.52"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3f8651f6bb52159c9e23993c77a2b51b9505ad64"
                },
                {
                    "url": "https://git.kernel.org/stable/c/af9cb997d13a17029a0d3863e33f4c837e27a8ae"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b2d78c199dfd983638662ace0612d4fade3dbea1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a2eb72b4d53bb9d8d6c00f3f794eaccb4b1ce5ed"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bef46b604732d83f8da29f782868de4d25bf972c"
                }
            ],
            "title": "smb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}