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        "cveId": "CVE-2021-47480",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-05-22T06:20:56.200Z",
        "datePublished": "2024-05-22T08:19:32.839Z",
        "dateUpdated": "2024-09-11T17:32:53.299Z"
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                "dateUpdated": "2024-05-29T05:08:42.314Z"
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            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: core: Put LLD module refcnt after SCSI device is released\n\nSCSI host release is triggered when SCSI device is freed. We have to make\nsure that the low-level device driver module won't be unloaded before SCSI\nhost instance is released because shost->hostt is required in the release\nhandler.\n\nMake sure to put LLD module refcnt after SCSI device is released.\n\nFixes a kernel panic of 'BUG: unable to handle page fault for address'\nreported by Changhui and Yi."
                }
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                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/scsi.c",
                        "drivers/scsi/scsi_sysfs.c"
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                            "status": "affected",
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                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/scsi.c",
                        "drivers/scsi/scsi_sysfs.c"
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                    "versions": [
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                            "version": "4.4.292",
                            "lessThanOrEqual": "4.4.*",
                            "status": "unaffected",
                            "versionType": "custom"
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                        {
                            "version": "4.9.290",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
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                        {
                            "version": "4.14.255",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
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                            "version": "4.19.216",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
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                            "version": "5.4.158",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "custom"
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                        {
                            "version": "5.10.78",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
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                        },
                        {
                            "version": "5.14.17",
                            "lessThanOrEqual": "5.14.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.15",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
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                    "url": "https://git.kernel.org/stable/c/1105573d964f7b78734348466b01f5f6ba8a1813"
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                {
                    "url": "https://git.kernel.org/stable/c/8e4814a461787e15a31d322d9efbe0d4f6822428"
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                    "url": "https://git.kernel.org/stable/c/f2b85040acec9a928b4eb1b57a989324e8e38d3f"
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            "title": "scsi: core: Put LLD module refcnt after SCSI device is released",
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                                "id": "CVE-2021-47480",
                                "role": "CISA Coordinator",
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                                        "Exploitation": "none"
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                                "version": "2.0.3",
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