{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-21873", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.781Z", "datePublished": "2025-03-27T14:57:04.835Z", "dateUpdated": "2026-05-11T21:08:10.466Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:08:10.466Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: bsg: Fix crash when arpmb command fails\n\nIf the device doesn't support arpmb we'll crash due to copying user data in\nbsg_transport_sg_io_fn().\n\nIn the case where ufs_bsg_exec_advanced_rpmb_req() returns an error, do not\nset the job's reply_len.\n\nMemory crash backtrace:\n3,1290,531166405,-;ufshcd 0000:00:12.5: ARPMB OP failed: error code -22\n\n4,1308,531166555,-;Call Trace:\n\n4,1309,531166559,-; <TASK>\n\n4,1310,531166565,-; ? show_regs+0x6d/0x80\n\n4,1311,531166575,-; ? die+0x37/0xa0\n\n4,1312,531166583,-; ? do_trap+0xd4/0xf0\n\n4,1313,531166593,-; ? do_error_trap+0x71/0xb0\n\n4,1314,531166601,-; ? usercopy_abort+0x6c/0x80\n\n4,1315,531166610,-; ? exc_invalid_op+0x52/0x80\n\n4,1316,531166622,-; ? usercopy_abort+0x6c/0x80\n\n4,1317,531166630,-; ? asm_exc_invalid_op+0x1b/0x20\n\n4,1318,531166643,-; ? usercopy_abort+0x6c/0x80\n\n4,1319,531166652,-; __check_heap_object+0xe3/0x120\n\n4,1320,531166661,-; check_heap_object+0x185/0x1d0\n\n4,1321,531166670,-; __check_object_size.part.0+0x72/0x150\n\n4,1322,531166679,-; __check_object_size+0x23/0x30\n\n4,1323,531166688,-; bsg_transport_sg_io_fn+0x314/0x3b0"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/ufs/core/ufs_bsg.c"], "versions": [{"version": "6ff265fc5ef660499e0edc4641647e99eed3f519", "lessThan": "32fb5ec825f6f76bc28902181c65429a904a07fe", "status": "affected", "versionType": "git"}, {"version": "6ff265fc5ef660499e0edc4641647e99eed3f519", "lessThan": "59455f968c1004ed897ba873237657745d81ce0f", "status": "affected", "versionType": "git"}, {"version": "6ff265fc5ef660499e0edc4641647e99eed3f519", "lessThan": "7e3c96ff5c5f3206984ed077b2aa8c9b7c4e0327", "status": "affected", "versionType": "git"}, {"version": "6ff265fc5ef660499e0edc4641647e99eed3f519", "lessThan": "f27a95845b01e86d67c8b014b4f41bd3327daa63", "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/ufs/core/ufs_bsg.c"], "versions": [{"version": "6.3", "status": "affected"}, {"version": "0", "lessThan": "6.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.81", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.18", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13.6", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14", "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": "6.3", "versionEndExcluding": "6.6.81"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.12.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.13.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.14"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/32fb5ec825f6f76bc28902181c65429a904a07fe"}, {"url": "https://git.kernel.org/stable/c/59455f968c1004ed897ba873237657745d81ce0f"}, {"url": "https://git.kernel.org/stable/c/7e3c96ff5c5f3206984ed077b2aa8c9b7c4e0327"}, {"url": "https://git.kernel.org/stable/c/f27a95845b01e86d67c8b014b4f41bd3327daa63"}], "title": "scsi: ufs: core: bsg: Fix crash when arpmb command fails", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D3620254-8710-49A0-97E2-5AD235935D4A", "versionEndExcluding": "6.6.81", "versionStartIncluding": "6.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3D5C8D9A-4013-4C1A-810F-AA540BB5737C", "versionEndExcluding": "6.12.18", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "64F12D9B-71C2-4CD7-A288-0D5EF1709620", "versionEndExcluding": "6.13.6", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*", "matchCriteriaId": "186716B6-2B66-4BD0-852E-D48E71C0C85F", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*", "matchCriteriaId": "0D3E781C-403A-498F-9DA9-ECEE50F41E75", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*", "matchCriteriaId": "66619FB8-0AAF-4166-B2CF-67B24143261D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc4:*:*:*:*:*:*", "matchCriteriaId": "D3D6550E-6679-4560-902D-AF52DCFE905B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: bsg: Fix crash when arpmb command fails\n\nIf the device doesn't support arpmb we'll crash due to copying user data in\nbsg_transport_sg_io_fn().\n\nIn the case where ufs_bsg_exec_advanced_rpmb_req() returns an error, do not\nset the job's reply_len.\n\nMemory crash backtrace:\n3,1290,531166405,-;ufshcd 0000:00:12.5: ARPMB OP failed: error code -22\n\n4,1308,531166555,-;Call Trace:\n\n4,1309,531166559,-; <TASK>\n\n4,1310,531166565,-; ? show_regs+0x6d/0x80\n\n4,1311,531166575,-; ? die+0x37/0xa0\n\n4,1312,531166583,-; ? do_trap+0xd4/0xf0\n\n4,1313,531166593,-; ? do_error_trap+0x71/0xb0\n\n4,1314,531166601,-; ? usercopy_abort+0x6c/0x80\n\n4,1315,531166610,-; ? exc_invalid_op+0x52/0x80\n\n4,1316,531166622,-; ? usercopy_abort+0x6c/0x80\n\n4,1317,531166630,-; ? asm_exc_invalid_op+0x1b/0x20\n\n4,1318,531166643,-; ? usercopy_abort+0x6c/0x80\n\n4,1319,531166652,-; __check_heap_object+0xe3/0x120\n\n4,1320,531166661,-; check_heap_object+0x185/0x1d0\n\n4,1321,531166670,-; __check_object_size.part.0+0x72/0x150\n\n4,1322,531166679,-; __check_object_size+0x23/0x30\n\n4,1323,531166688,-; bsg_transport_sg_io_fn+0x314/0x3b0"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: ufs: core: bsg: Se corrige el fallo cuando falla el comando arpmb. Si el dispositivo no es compatible con arpmb, se producir\u00e1 un fallo debido a la copia de datos de usuario en bsg_transport_sg_io_fn(). Si ufs_bsg_exec_advanced_rpmb_req() devuelve un error, no se debe establecer el valor de respuesta de la tarea. Seguimiento de fallos de memoria: 3,1290,531166405,-;ufshcd 0000:00:12.5: Error en la operaci\u00f3n ARPMB: c\u00f3digo de error -22 4,1308,531166555,-; Seguimiento de llamadas: 4,1309,531166559,-; 4,1310,531166565,-; ? show_regs+0x6d/0x80 4,1311,531166575,-; ? die+0x37/0xa0 4,1312,531166583,-; ? do_trap+0xd4/0xf0 4,1313,531166593,-; ? do_error_trap+0x71/0xb0 4,1314,531166601,-; ? usercopy_abort+0x6c/0x80 4,1315,531166610,-; ? exc_invalid_op+0x52/0x80 4,1316,531166622,-; ? usercopy_abort+0x6c/0x80 4,1317,531166630,-; ? asm_exc_invalid_op+0x1b/0x20 4,1318,531166643,-; ? usercopy_abort+0x6c/0x80 4,1319,531166652,-; __check_heap_object+0xe3/0x120 4,1320,531166661,-; check_heap_object+0x185/0x1d0 4,1321,531166670,-; __check_object_size.part.0+0x72/0x150 4,1322,531166679,-; __check_object_size+0x23/0x30 4,1323,531166688,-; bsg_transport_sg_io_fn+0x314/0x3b0 "}], "id": "CVE-2025-21873", "lastModified": "2025-10-30T16:19:03.560", "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": "2025-03-27T15:15:55.093", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/32fb5ec825f6f76bc28902181c65429a904a07fe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/59455f968c1004ed897ba873237657745d81ce0f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7e3c96ff5c5f3206984ed077b2aa8c9b7c4e0327"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f27a95845b01e86d67c8b014b4f41bd3327daa63"}], "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: ufs: core: bsg: Fix crash when arpmb command fails", "id": "2355419", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2355419"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: ufs: core: bsg: Fix crash when arpmb command fails\nIf the device doesn't support arpmb we'll crash due to copying user data in\nbsg_transport_sg_io_fn().\nIn the case where ufs_bsg_exec_advanced_rpmb_req() returns an error, do not\nset the job's reply_len.\nMemory crash backtrace:\n3,1290,531166405,-;ufshcd 0000:00:12.5: ARPMB OP failed: error code -22\n4,1308,531166555,-;Call Trace:\n4,1309,531166559,-; <TASK>\n4,1310,531166565,-; ? show_regs+0x6d/0x80\n4,1311,531166575,-; ? die+0x37/0xa0\n4,1312,531166583,-; ? do_trap+0xd4/0xf0\n4,1313,531166593,-; ? do_error_trap+0x71/0xb0\n4,1314,531166601,-; ? usercopy_abort+0x6c/0x80\n4,1315,531166610,-; ? exc_invalid_op+0x52/0x80\n4,1316,531166622,-; ? usercopy_abort+0x6c/0x80\n4,1317,531166630,-; ? asm_exc_invalid_op+0x1b/0x20\n4,1318,531166643,-; ? usercopy_abort+0x6c/0x80\n4,1319,531166652,-; __check_heap_object+0xe3/0x120\n4,1320,531166661,-; check_heap_object+0x185/0x1d0\n4,1321,531166670,-; __check_object_size.part.0+0x72/0x150\n4,1322,531166679,-; __check_object_size+0x23/0x30\n4,1323,531166688,-; bsg_transport_sg_io_fn+0x314/0x3b0"], "name": "CVE-2025-21873", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "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": "Not affected", "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": "2025-03-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21873\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21873\nhttps://lore.kernel.org/linux-cve-announce/2025032709-CVE-2025-21873-311e@gregkh/T"], "threat_severity": "Moderate"}

{}