{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-50532", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-07T15:15:38.664Z", "datePublished": "2025-10-07T15:19:22.581Z", "dateUpdated": "2026-05-11T19:21:14.851Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:21:14.851Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Fix possible resource leaks in mpt3sas_transport_port_add()\n\nIn mpt3sas_transport_port_add(), if sas_rphy_add() returns error,\nsas_rphy_free() needs be called to free the resource allocated in\nsas_end_device_alloc(). Otherwise a kernel crash will happen:\n\nUnable to handle kernel NULL pointer dereference at virtual address 0000000000000108\nCPU: 45 PID: 37020 Comm: bash Kdump: loaded Tainted: G W 6.1.0-rc1+ #189\npstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : device_del+0x54/0x3d0\nlr : device_del+0x37c/0x3d0\nCall trace:\n device_del+0x54/0x3d0\n attribute_container_class_device_del+0x28/0x38\n transport_remove_classdev+0x6c/0x80\n attribute_container_device_trigger+0x108/0x110\n transport_remove_device+0x28/0x38\n sas_rphy_remove+0x50/0x78 [scsi_transport_sas]\n sas_port_delete+0x30/0x148 [scsi_transport_sas]\n do_sas_phy_delete+0x78/0x80 [scsi_transport_sas]\n device_for_each_child+0x68/0xb0\n sas_remove_children+0x30/0x50 [scsi_transport_sas]\n sas_rphy_remove+0x38/0x78 [scsi_transport_sas]\n sas_port_delete+0x30/0x148 [scsi_transport_sas]\n do_sas_phy_delete+0x78/0x80 [scsi_transport_sas]\n device_for_each_child+0x68/0xb0\n sas_remove_children+0x30/0x50 [scsi_transport_sas]\n sas_remove_host+0x20/0x38 [scsi_transport_sas]\n scsih_remove+0xd8/0x420 [mpt3sas]\n\nBecause transport_add_device() is not called when sas_rphy_add() fails, the\ndevice is not added. When sas_rphy_remove() is subsequently called to\nremove the device in the remove() path, a NULL pointer dereference happens." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/scsi/mpt3sas/mpt3sas_transport.c" ], "versions": [ { "version": "f92363d12359498f9a9960511de1a550f0ec41c2", "lessThan": "d60000cb1195a464080b0efb4949daf7594e0020", "status": "affected", "versionType": "git" }, { "version": "f92363d12359498f9a9960511de1a550f0ec41c2", "lessThan": "ce1a69cc85006b494353911b35171da195d79e25", "status": "affected", "versionType": "git" }, { "version": "f92363d12359498f9a9960511de1a550f0ec41c2", "lessThan": "6a92129c8f999ff5b122c100ce7f625eb3e98c4b", "status": "affected", "versionType": "git" }, { "version": "f92363d12359498f9a9960511de1a550f0ec41c2", "lessThan": "6f6768e2fc8638fabdd8802c2ef693d7aef01db1", "status": "affected", "versionType": "git" }, { "version": "f92363d12359498f9a9960511de1a550f0ec41c2", "lessThan": "d17bca3ddfe507874cb826d32721552da12e741f", "status": "affected", "versionType": "git" }, { "version": "f92363d12359498f9a9960511de1a550f0ec41c2", "lessThan": "78316e9dfc24906dd474630928ed1d3c562b568e", "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/mpt3sas/mpt3sas_transport.c" ], "versions": [ { "version": "3.8", "status": "affected" }, { "version": "0", "lessThan": "3.8", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.229", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.86", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.2", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.2", "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": "3.8", "versionEndExcluding": "5.4.229" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "5.10.163" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "5.15.86" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "6.0.16" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "6.1.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "6.2" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/d60000cb1195a464080b0efb4949daf7594e0020" }, { "url": "https://git.kernel.org/stable/c/ce1a69cc85006b494353911b35171da195d79e25" }, { "url": "https://git.kernel.org/stable/c/6a92129c8f999ff5b122c100ce7f625eb3e98c4b" }, { "url": "https://git.kernel.org/stable/c/6f6768e2fc8638fabdd8802c2ef693d7aef01db1" }, { "url": "https://git.kernel.org/stable/c/d17bca3ddfe507874cb826d32721552da12e741f" }, { "url": "https://git.kernel.org/stable/c/78316e9dfc24906dd474630928ed1d3c562b568e" } ], "title": "scsi: mpt3sas: Fix possible resource leaks in mpt3sas_transport_port_add()", "x_generator": { "engine": "bippy-1.2.0" } } } }