cve-2022-48666
Vulnerability from cvelistv5
Published
2024-04-28 13:01
Modified
2024-08-03 15:17
Severity
Summary
scsi: core: Fix a use-after-free
References
{
"containers": {
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"product": "linux_kernel",
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"status": "affected",
"version": "65ca846a5314",
"versionType": "custom"
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],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
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"other": {
"content": {
"id": "CVE-2022-48666",
"options": [
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"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-04-29T13:16:40.985574Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "CWE-416 Use After Free",
"lang": "en",
"type": "CWE"
}
]
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"providerMetadata": {
"dateUpdated": "2024-06-04T17:16:47.878Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
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"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-03T15:17:55.718Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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"url": "https://git.kernel.org/stable/c/5ce8fad941233e81f2afb5b52a3fcddd3ba8732f"
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"url": "https://git.kernel.org/stable/c/f818708eeeae793e12dc39f8984ed7732048a7d9"
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"url": "https://git.kernel.org/stable/c/2e7eb4c1e8af8385de22775bd0be552f59b28c9a"
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"url": "https://git.kernel.org/stable/c/8fe4ce5836e932f5766317cb651c1ff2a4cd0506"
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],
"title": "CVE Program Container"
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],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/scsi/hosts.c",
"drivers/scsi/scsi_lib.c",
"drivers/scsi/scsi_priv.h",
"drivers/scsi/scsi_scan.c",
"drivers/scsi/scsi_sysfs.c",
"include/scsi/scsi_host.h"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "5ce8fad94123",
"status": "affected",
"version": "65ca846a5314",
"versionType": "git"
},
{
"lessThan": "f818708eeeae",
"status": "affected",
"version": "65ca846a5314",
"versionType": "git"
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{
"lessThan": "2e7eb4c1e8af",
"status": "affected",
"version": "65ca846a5314",
"versionType": "git"
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{
"lessThan": "8fe4ce5836e9",
"status": "affected",
"version": "65ca846a5314",
"versionType": "git"
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]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/scsi/hosts.c",
"drivers/scsi/scsi_lib.c",
"drivers/scsi/scsi_priv.h",
"drivers/scsi/scsi_scan.c",
"drivers/scsi/scsi_sysfs.c",
"include/scsi/scsi_host.h"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.7"
},
{
"lessThan": "5.7",
"status": "unaffected",
"version": "0",
"versionType": "custom"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.223",
"versionType": "custom"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.164",
"versionType": "custom"
},
{
"lessThanOrEqual": "5.19.*",
"status": "unaffected",
"version": "5.19.12",
"versionType": "custom"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.0",
"versionType": "original_commit_for_fix"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: core: Fix a use-after-free\n\nThere are two .exit_cmd_priv implementations. Both implementations use\nresources associated with the SCSI host. Make sure that these resources are\nstill available when .exit_cmd_priv is called by waiting inside\nscsi_remove_host() until the tag set has been freed.\n\nThis commit fixes the following use-after-free:\n\n==================================================================\nBUG: KASAN: use-after-free in srp_exit_cmd_priv+0x27/0xd0 [ib_srp]\nRead of size 8 at addr ffff888100337000 by task multipathd/16727\nCall Trace:\n \u003cTASK\u003e\n dump_stack_lvl+0x34/0x44\n print_report.cold+0x5e/0x5db\n kasan_report+0xab/0x120\n srp_exit_cmd_priv+0x27/0xd0 [ib_srp]\n scsi_mq_exit_request+0x4d/0x70\n blk_mq_free_rqs+0x143/0x410\n __blk_mq_free_map_and_rqs+0x6e/0x100\n blk_mq_free_tag_set+0x2b/0x160\n scsi_host_dev_release+0xf3/0x1a0\n device_release+0x54/0xe0\n kobject_put+0xa5/0x120\n device_release+0x54/0xe0\n kobject_put+0xa5/0x120\n scsi_device_dev_release_usercontext+0x4c1/0x4e0\n execute_in_process_context+0x23/0x90\n device_release+0x54/0xe0\n kobject_put+0xa5/0x120\n scsi_disk_release+0x3f/0x50\n device_release+0x54/0xe0\n kobject_put+0xa5/0x120\n disk_release+0x17f/0x1b0\n device_release+0x54/0xe0\n kobject_put+0xa5/0x120\n dm_put_table_device+0xa3/0x160 [dm_mod]\n dm_put_device+0xd0/0x140 [dm_mod]\n free_priority_group+0xd8/0x110 [dm_multipath]\n free_multipath+0x94/0xe0 [dm_multipath]\n dm_table_destroy+0xa2/0x1e0 [dm_mod]\n __dm_destroy+0x196/0x350 [dm_mod]\n dev_remove+0x10c/0x160 [dm_mod]\n ctl_ioctl+0x2c2/0x590 [dm_mod]\n dm_ctl_ioctl+0x5/0x10 [dm_mod]\n __x64_sys_ioctl+0xb4/0xf0\n dm_ctl_ioctl+0x5/0x10 [dm_mod]\n __x64_sys_ioctl+0xb4/0xf0\n do_syscall_64+0x3b/0x90\n entry_SYSCALL_64_after_hwframe+0x46/0xb0"
}
],
"providerMetadata": {
"dateUpdated": "2024-07-29T06:28:26.071Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/5ce8fad941233e81f2afb5b52a3fcddd3ba8732f"
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{
"url": "https://git.kernel.org/stable/c/f818708eeeae793e12dc39f8984ed7732048a7d9"
},
{
"url": "https://git.kernel.org/stable/c/2e7eb4c1e8af8385de22775bd0be552f59b28c9a"
},
{
"url": "https://git.kernel.org/stable/c/8fe4ce5836e932f5766317cb651c1ff2a4cd0506"
}
],
"title": "scsi: core: Fix a use-after-free",
"x_generator": {
"engine": "bippy-c9c4e1df01b2"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2022-48666",
"datePublished": "2024-04-28T13:01:50.526Z",
"dateReserved": "2024-02-25T13:44:28.320Z",
"dateUpdated": "2024-08-03T15:17:55.718Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2022-48666\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-28T13:15:08.113\",\"lastModified\":\"2024-07-29T07:15:02.030\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nscsi: core: Fix a use-after-free\\n\\nThere are two .exit_cmd_priv implementations. Both implementations use\\nresources associated with the SCSI host. Make sure that these resources are\\nstill available when .exit_cmd_priv is called by waiting inside\\nscsi_remove_host() until the tag set has been freed.\\n\\nThis commit fixes the following use-after-free:\\n\\n==================================================================\\nBUG: KASAN: use-after-free in srp_exit_cmd_priv+0x27/0xd0 [ib_srp]\\nRead of size 8 at addr ffff888100337000 by task multipathd/16727\\nCall Trace:\\n \u003cTASK\u003e\\n dump_stack_lvl+0x34/0x44\\n print_report.cold+0x5e/0x5db\\n kasan_report+0xab/0x120\\n srp_exit_cmd_priv+0x27/0xd0 [ib_srp]\\n scsi_mq_exit_request+0x4d/0x70\\n blk_mq_free_rqs+0x143/0x410\\n __blk_mq_free_map_and_rqs+0x6e/0x100\\n blk_mq_free_tag_set+0x2b/0x160\\n scsi_host_dev_release+0xf3/0x1a0\\n device_release+0x54/0xe0\\n kobject_put+0xa5/0x120\\n device_release+0x54/0xe0\\n kobject_put+0xa5/0x120\\n scsi_device_dev_release_usercontext+0x4c1/0x4e0\\n execute_in_process_context+0x23/0x90\\n device_release+0x54/0xe0\\n kobject_put+0xa5/0x120\\n scsi_disk_release+0x3f/0x50\\n device_release+0x54/0xe0\\n kobject_put+0xa5/0x120\\n disk_release+0x17f/0x1b0\\n device_release+0x54/0xe0\\n kobject_put+0xa5/0x120\\n dm_put_table_device+0xa3/0x160 [dm_mod]\\n dm_put_device+0xd0/0x140 [dm_mod]\\n free_priority_group+0xd8/0x110 [dm_multipath]\\n free_multipath+0x94/0xe0 [dm_multipath]\\n dm_table_destroy+0xa2/0x1e0 [dm_mod]\\n __dm_destroy+0x196/0x350 [dm_mod]\\n dev_remove+0x10c/0x160 [dm_mod]\\n ctl_ioctl+0x2c2/0x590 [dm_mod]\\n dm_ctl_ioctl+0x5/0x10 [dm_mod]\\n __x64_sys_ioctl+0xb4/0xf0\\n dm_ctl_ioctl+0x5/0x10 [dm_mod]\\n __x64_sys_ioctl+0xb4/0xf0\\n do_syscall_64+0x3b/0x90\\n entry_SYSCALL_64_after_hwframe+0x46/0xb0\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: core: corrige un use-after-free Hay dos implementaciones de .exit_cmd_priv. Ambas implementaciones utilizan recursos asociados con el host SCSI. Aseg\u00farese de que estos recursos todav\u00eda est\u00e9n disponibles cuando se llame a .exit_cmd_priv esperando dentro de scsi_remove_host() hasta que se haya liberado el conjunto de etiquetas. Esta confirmaci\u00f3n corrige el siguiente use-after-free: ======================================== =========================== ERROR: KASAN: use-after-free en srp_exit_cmd_priv+0x27/0xd0 [ib_srp] Lectura de tama\u00f1o 8 en addr ffff888100337000 por tarea multipathd/16727 Rastreo de llamadas: dump_stack_lvl+0x34/0x44 print_report.cold+0x5e/0x5db kasan_report+0xab/0x120 srp_exit_cmd_priv+0x27/0xd0 [ib_srp] +0x4d/0x70 blk_mq_free_rqs+0x143/0x410 __blk_mq_free_map_and_rqs+ 0x6e/0x100 blk_mq_free_tag_set+0x2b/0x160 scsi_host_dev_release+0xf3/0x1a0 dispositivo_release+0x54/0xe0 kobject_put+0xa5/0x120 dispositivo_release+0x54/0xe0 kobject_put+0xa5/0x120 +0x4c1/0x4e0 ejecutar_en_contexto_de_proceso+0x23/0x90 liberaci\u00f3n_de_dispositivo+0x54/0xe0 kobject_put+ 0xa5/0x120 scsi_disk_release+0x3f/0x50 dispositivo_liberaci\u00f3n+0x54/0xe0 kobject_put+0xa5/0x120 disk_release+0x17f/0x1b0 dispositivo_liberaci\u00f3n+0x54/0xe0 kobject_put+0xa5/0x120 dm_put_table_device+0xa3/0x160 [dm_mod] dm_put_device+0xd0/0x140 [dm_mod] grupo_prioridad_libre +0xd8/0x110 [dm_multipath] free_multipath+0x94/0xe0 [dm_multipath] dm_table_destroy+0xa2/0x1e0 [dm_mod] __dm_destroy+0x196/0x350 [dm_mod] dev_remove+0x10c/0x160 [dm_mod] 2c2/0x590 [dm_mod] dm_ctl_ioctl+0x5 /0x10 [dm_mod] __x64_sys_ioctl+0xb4/0xf0 dm_ctl_ioctl+0x5/0x10 [dm_mod] __x64_sys_ioctl+0xb4/0xf0 do_syscall_64+0x3b/0x90 entrada_SYSCALL_64_after_hwframe+0x46/0xb 0\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.4,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.4,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2e7eb4c1e8af8385de22775bd0be552f59b28c9a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5ce8fad941233e81f2afb5b52a3fcddd3ba8732f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8fe4ce5836e932f5766317cb651c1ff2a4cd0506\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f818708eeeae793e12dc39f8984ed7732048a7d9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
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