{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"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": "2026-05-11T13:55:30.128Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:55:30.128Z"}, "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."}], "affected": [{"product": "Linux", "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"], "versions": [{"version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "1105573d964f7b78734348466b01f5f6ba8a1813", "status": "affected", "versionType": "git"}, {"version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "8e4814a461787e15a31d322d9efbe0d4f6822428", "status": "affected", "versionType": "git"}, {"version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "61a0faa89f21861d1f8d059123b5c285a5d9ffee", "status": "affected", "versionType": "git"}, {"version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "c2df161f69fb1c67f63adbd193368b47f511edc0", "status": "affected", "versionType": "git"}, {"version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "1ce287eff9f23181d5644db787f472463a61f68b", "status": "affected", "versionType": "git"}, {"version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "7b57c38d12aed1b5d92f74748bed25e0d041729f", "status": "affected", "versionType": "git"}, {"version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "f30822c0b4c35ec86187ab055263943dc71a6836", "status": "affected", "versionType": "git"}, {"version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "f2b85040acec9a928b4eb1b57a989324e8e38d3f", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "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"], "versions": [{"version": "2.6.16", "status": "affected"}, {"version": "0", "lessThan": "2.6.16", "status": "unaffected", "versionType": "semver"}, {"version": "4.4.292", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.290", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.255", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.216", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.158", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.78", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.14.17", "lessThanOrEqual": "5.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15", "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": "2.6.16", "versionEndExcluding": "4.4.292"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "4.9.290"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "4.14.255"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "4.19.216"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "5.4.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "5.10.78"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "5.14.17"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "5.15"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/1105573d964f7b78734348466b01f5f6ba8a1813"}, {"url": "https://git.kernel.org/stable/c/8e4814a461787e15a31d322d9efbe0d4f6822428"}, {"url": "https://git.kernel.org/stable/c/61a0faa89f21861d1f8d059123b5c285a5d9ffee"}, {"url": "https://git.kernel.org/stable/c/c2df161f69fb1c67f63adbd193368b47f511edc0"}, {"url": "https://git.kernel.org/stable/c/1ce287eff9f23181d5644db787f472463a61f68b"}, {"url": "https://git.kernel.org/stable/c/7b57c38d12aed1b5d92f74748bed25e0d041729f"}, {"url": "https://git.kernel.org/stable/c/f30822c0b4c35ec86187ab055263943dc71a6836"}, {"url": "https://git.kernel.org/stable/c/f2b85040acec9a928b4eb1b57a989324e8e38d3f"}], "title": "scsi: core: Put LLD module refcnt after SCSI device is released", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.500Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/1105573d964f7b78734348466b01f5f6ba8a1813", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8e4814a461787e15a31d322d9efbe0d4f6822428", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/61a0faa89f21861d1f8d059123b5c285a5d9ffee", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c2df161f69fb1c67f63adbd193368b47f511edc0", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/1ce287eff9f23181d5644db787f472463a61f68b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7b57c38d12aed1b5d92f74748bed25e0d041729f", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f30822c0b4c35ec86187ab055263943dc71a6836", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f2b85040acec9a928b4eb1b57a989324e8e38d3f", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47480", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:36:02.036772Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:32:53.299Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/1105573d964f7b78734348466b01f5f6ba8a1813", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8e4814a461787e15a31d322d9efbe0d4f6822428", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/61a0faa89f21861d1f8d059123b5c285a5d9ffee", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c2df161f69fb1c67f63adbd193368b47f511edc0", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/1ce287eff9f23181d5644db787f472463a61f68b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7b57c38d12aed1b5d92f74748bed25e0d041729f", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f30822c0b4c35ec86187ab055263943dc71a6836", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f2b85040acec9a928b4eb1b57a989324e8e38d3f", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.500Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47480", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:36:02.036772Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:13.258Z"}}], "cna": {"title": "scsi: core: Put LLD module refcnt after SCSI device is released", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "1105573d964f7b78734348466b01f5f6ba8a1813", "versionType": "git"}, {"status": "affected", "version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "8e4814a461787e15a31d322d9efbe0d4f6822428", "versionType": "git"}, {"status": "affected", "version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "61a0faa89f21861d1f8d059123b5c285a5d9ffee", "versionType": "git"}, {"status": "affected", "version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "c2df161f69fb1c67f63adbd193368b47f511edc0", "versionType": "git"}, {"status": "affected", "version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "1ce287eff9f23181d5644db787f472463a61f68b", "versionType": "git"}, {"status": "affected", "version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "7b57c38d12aed1b5d92f74748bed25e0d041729f", "versionType": "git"}, {"status": "affected", "version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "f30822c0b4c35ec86187ab055263943dc71a6836", "versionType": "git"}, {"status": "affected", "version": "65110b2168950a19cc78b5027ed18cb811fbdae8", "lessThan": "f2b85040acec9a928b4eb1b57a989324e8e38d3f", "versionType": "git"}], "programFiles": ["drivers/scsi/scsi.c", "drivers/scsi/scsi_sysfs.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "2.6.16"}, {"status": "unaffected", "version": "0", "lessThan": "2.6.16", "versionType": "semver"}, {"status": "unaffected", "version": "4.4.292", "versionType": "semver", "lessThanOrEqual": "4.4.*"}, {"status": "unaffected", "version": "4.9.290", "versionType": "semver", "lessThanOrEqual": "4.9.*"}, {"status": "unaffected", "version": "4.14.255", "versionType": "semver", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.216", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.158", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.78", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.14.17", "versionType": "semver", "lessThanOrEqual": "5.14.*"}, {"status": "unaffected", "version": "5.15", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/scsi/scsi.c", "drivers/scsi/scsi_sysfs.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/1105573d964f7b78734348466b01f5f6ba8a1813"}, {"url": "https://git.kernel.org/stable/c/8e4814a461787e15a31d322d9efbe0d4f6822428"}, {"url": "https://git.kernel.org/stable/c/61a0faa89f21861d1f8d059123b5c285a5d9ffee"}, {"url": "https://git.kernel.org/stable/c/c2df161f69fb1c67f63adbd193368b47f511edc0"}, {"url": "https://git.kernel.org/stable/c/1ce287eff9f23181d5644db787f472463a61f68b"}, {"url": "https://git.kernel.org/stable/c/7b57c38d12aed1b5d92f74748bed25e0d041729f"}, {"url": "https://git.kernel.org/stable/c/f30822c0b4c35ec86187ab055263943dc71a6836"}, {"url": "https://git.kernel.org/stable/c/f2b85040acec9a928b4eb1b57a989324e8e38d3f"}], "x_generator": {"engine": "bippy-1.2.0"}, "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."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.4.292", "versionStartIncluding": "2.6.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.9.290", "versionStartIncluding": "2.6.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.14.255", "versionStartIncluding": "2.6.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.19.216", "versionStartIncluding": "2.6.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.4.158", "versionStartIncluding": "2.6.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.78", "versionStartIncluding": "2.6.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.14.17", "versionStartIncluding": "2.6.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15", "versionStartIncluding": "2.6.16"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:55:30.128Z"}}}, "cveMetadata": {"cveId": "CVE-2021-47480", "state": "PUBLISHED", "dateUpdated": "2026-05-11T13:55:30.128Z", "dateReserved": "2024-05-22T06:20:56.200Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-22T08:19:32.839Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E44D7B05-DE06-4714-AB39-F8242F1E49F2", "versionEndExcluding": "4.4.292", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "85D8337A-4EA1-4787-85EA-4BF4328A9436", "versionEndExcluding": "4.9.290", "versionStartIncluding": "4.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "436BD498-0DB1-4290-9A36-A52CB11B3AC3", "versionEndExcluding": "4.14.255", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0F384B60-1DBA-4E2B-9110-0087D95F30DB", "versionEndExcluding": "4.19.216", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "90BDA665-668F-4013-AB98-81ADFF4DAD38", "versionEndExcluding": "5.4.158", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D3B5073C-E848-4302-BB1E-80EAE2E56FFC", "versionEndExcluding": "5.10.78", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AECD183A-92E2-4400-AD1C-744EE7A466DC", "versionEndExcluding": "5.14.17", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*", "matchCriteriaId": "E46C74C6-B76B-4C94-A6A4-FD2FFF62D644", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*", "matchCriteriaId": "60134C3A-06E4-48C1-B04F-2903732A4E56", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*", "matchCriteriaId": "0460DA88-8FE1-46A2-9DDA-1F1ABA552E71", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*", "matchCriteriaId": "AF55383D-4DF2-45DC-93F7-571F4F978EAB", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.15:rc5:*:*:*:*:*:*", "matchCriteriaId": "9E9481B2-8AA6-4CBD-B5D3-C10F51FF6D01", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.15:rc6:*:*:*:*:*:*", "matchCriteriaId": "EBD45831-4B79-42BC-ABC0-86870F0DEA89", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: core: colocar el m\u00f3dulo LLD refcnt despu\u00e9s de liberar el dispositivo SCSI. La liberaci\u00f3n del host SCSI se activa cuando se libera el dispositivo SCSI. Tenemos que asegurarnos de que el m\u00f3dulo del controlador de dispositivo de bajo nivel no se descargue antes de que se lance la instancia del host SCSI porque se requiere shost->hostt en el controlador de lanzamiento. Aseg\u00farese de poner el m\u00f3dulo LLD refcnt despu\u00e9s de lanzar el dispositivo SCSI. Corrige un problema de p\u00e1nico del kernel de 'ERROR: no se puede manejar el error de p\u00e1gina para la direcci\u00f3n' informado por Changhui y Yi."}], "id": "CVE-2021-47480", "lastModified": "2025-09-29T16:43:08.450", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-05-22T09:15:09.907", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1105573d964f7b78734348466b01f5f6ba8a1813"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1ce287eff9f23181d5644db787f472463a61f68b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/61a0faa89f21861d1f8d059123b5c285a5d9ffee"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7b57c38d12aed1b5d92f74748bed25e0d041729f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8e4814a461787e15a31d322d9efbe0d4f6822428"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c2df161f69fb1c67f63adbd193368b47f511edc0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f2b85040acec9a928b4eb1b57a989324e8e38d3f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f30822c0b4c35ec86187ab055263943dc71a6836"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1105573d964f7b78734348466b01f5f6ba8a1813"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1ce287eff9f23181d5644db787f472463a61f68b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/61a0faa89f21861d1f8d059123b5c285a5d9ffee"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7b57c38d12aed1b5d92f74748bed25e0d041729f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8e4814a461787e15a31d322d9efbe0d4f6822428"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c2df161f69fb1c67f63adbd193368b47f511edc0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f2b85040acec9a928b4eb1b57a989324e8e38d3f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f30822c0b4c35ec86187ab055263943dc71a6836"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: scsi: core: Put LLD module refcnt after SCSI device is released", "id": "2282943", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282943"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H", "status": "draft"}, "cwe": "CWE-416", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: core: Put LLD module refcnt after SCSI device is released\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.\nMake sure to put LLD module refcnt after SCSI device is released.\nFixes a kernel panic of 'BUG: unable to handle page fault for address'\nreported by Changhui and Yi."], "name": "CVE-2021-47480", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-47480\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-47480\nhttps://lore.kernel.org/linux-cve-announce/2024052237-CVE-2021-47480-eaa0@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-12T22:23:10.980009+00:00", "updated": "2025-07-12T22:23:10.980054+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}