{"id":"CVE-2024-26873","revision":null,"records":[{"revision":"ad7a4758ed844980aac797012044d114","observedAt":"2026-10-30T13:45:33.454+00:00","statement":{"source":"cve-program","id":"CVE-2024-26873","aliases":[],"title":"scsi: hisi_sas: Fix a deadlock issue related to automatic dump","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: hisi_sas: Fix a deadlock issue related to automatic dump\n\nIf we issue a disabling PHY command, the device attached with it will go\noffline, if a 2 bit ECC error occurs at the same time, a hung task may be\nfound:\n\n[ 4613.652388] INFO: task kworker/u256:0:165233 blocked for more than 120 seconds.\n[ 4613.666297] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 4613.674809] task:kworker/u256:0 state:D stack: 0 pid:165233 ppid: 2 flags:0x00000208\n[ 4613.683959] Workqueue: 0000:74:02.0_disco_q sas_revalidate_domain [libsas]\n[ 4613.691518] Call trace:\n[ 4613.694678] __switch_to+0xf8/0x17c\n[ 4613.698872] __schedule+0x660/0xee0\n[ 4613.703063] schedule+0xac/0x240\n[ 4613.706994] schedule_timeout+0x500/0x610\n[ 4613.711705] __down+0x128/0x36c\n[ 4613.715548] down+0x240/0x2d0\n[ 4613.719221] hisi_sas_internal_abort_timeout+0x1bc/0x260 [hisi_sas_main]\n[ 4613.726618] sas_execute_internal_abort+0x144/0x310 [libsas]\n[ 4613.732976] sas_execute_internal_abort_dev+0x44/0x60 [libsas]\n[ 4613.739504] hisi_sas_internal_task_abort_dev.isra.0+0xbc/0x1b0 [hisi_sas_main]\n[ 4613.747499] hisi_sas_dev_gone+0x174/0x250 [hisi_sas_main]\n[ 4613.753682] sas_notify_lldd_dev_gone+0xec/0x2e0 [libsas]\n[ 4613.759781] sas_unregister_common_dev+0x4c/0x7a0 [libsas]\n[ 4613.765962] sas_destruct_devices+0xb8/0x120 [libsas]\n[ 4613.771709] sas_do_revalidate_domain.constprop.0+0x1b8/0x31c [libsas]\n[ 4613.778930] sas_revalidate_domain+0x60/0xa4 [libsas]\n[ 4613.784716] process_one_work+0x248/0x950\n[ 4613.789424] worker_thread+0x318/0x934\n[ 4613.793878] kthread+0x190/0x200\n[ 4613.797810] ret_from_fork+0x10/0x18\n[ 4613.802121] INFO: task kworker/u256:4:316722 blocked for more than 120 seconds.\n[ 4613.816026] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 4613.824538] task:kworker/u256:4 state:D stack: 0 pid:316722 ppid: 2 flags:0x00000208\n[ 4613.833670] Workqueue: 0000:74:02.0 hisi_sas_rst_work_handler [hisi_sas_main]\n[ 4613.841491] Call trace:\n[ 4613.844647] __switch_to+0xf8/0x17c\n[ 4613.848852] __schedule+0x660/0xee0\n[ 4613.853052] schedule+0xac/0x240\n[ 4613.856984] schedule_timeout+0x500/0x610\n[ 4613.861695] __down+0x128/0x36c\n[ 4613.865542] down+0x240/0x2d0\n[ 4613.869216] hisi_sas_controller_prereset+0x58/0x1fc [hisi_sas_main]\n[ 4613.876324] hisi_sas_rst_work_handler+0x40/0x8c [hisi_sas_main]\n[ 4613.883019] process_one_work+0x248/0x950\n[ 4613.887732] worker_thread+0x318/0x934\n[ 4613.892204] kthread+0x190/0x200\n[ 4613.896118] ret_from_fork+0x10/0x18\n[ 4613.900423] INFO: task kworker/u256:1:348985 blocked for more than 121 seconds.\n[ 4613.914341] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 4613.922852] task:kworker/u256:1 state:D stack: 0 pid:348985 ppid: 2 flags:0x00000208\n[ 4613.931984] Workqueue: 0000:74:02.0_event_q sas_port_event_worker [libsas]\n[ 4613.939549] Call trace:\n[ 4613.942702] __switch_to+0xf8/0x17c\n[ 4613.946892] __schedule+0x660/0xee0\n[ 4613.951083] schedule+0xac/0x240\n[ 4613.955015] schedule_timeout+0x500/0x610\n[ 4613.959725] wait_for_common+0x200/0x610\n[ 4613.964349] wait_for_completion+0x3c/0x5c\n[ 4613.969146] flush_workqueue+0x198/0x790\n[ 4613.973776] sas_porte_broadcast_rcvd+0x1e8/0x320 [libsas]\n[ 4613.979960] sas_port_event_worker+0x54/0xa0 [libsas]\n[ 4613.985708] process_one_work+0x248/0x950\n[ 4613.990420] worker_thread+0x318/0x934\n[ 4613.994868] kthread+0x190/0x200\n[ 4613.998800] ret_from_fork+0x10/0x18\n\nThis is because when the device goes offline, we obtain the hisi_hba\nsemaphore and send the ABORT_DEV command to the device. However, the\ninternal abort timed out due to the 2 bit ECC error and triggers automatic\ndump. In addition, since the hisi_hba semaphore has been obtained, the dump\ncannot be executed and the controller cannot be reset.\n\nTherefore, the deadlocks occur on the following circular dependencies\n---truncated---","state":0,"publishedAt":"2024-04-17T10:27:32.647+00:00","modifiedAt":"2026-10-30T12:17:56.908+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/scsi/hisi_sas/hisi_sas_main.c\"\n ],\n \"versions\": [\n {\n \"version\": \"9b31409715ce2745fdf3d8afad66bee4b2b7867a\",\n \"lessThan\": \"384f907946abe091da6ebcd65a15315896fb366c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"91e035e98fa1383ca90d774c29bb14c3c5ed2d8c\",\n \"lessThan\": \"a47f0b03149af538af4442ff0702eac430ace1cb\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"2ff07b5c6fe9173e7a7de3b23f300d71ad4d8fde\",\n \"lessThan\": \"e022dd3b875315a2d2001a512e98d1dc8c991f4a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"2ff07b5c6fe9173e7a7de3b23f300d71ad4d8fde\",\n \"lessThan\": \"85c98073ffcfe9e46abfb9c66f3364467119d563\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"2ff07b5c6fe9173e7a7de3b23f300d71ad4d8fde\",\n \"lessThan\": \"3c4f53b2c341ec6428b98cb51a89a09b025d0953\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/scsi/hisi_sas/hisi_sas_main.c\"\n ],\n \"versions\": [\n {\n \"version\": \"6.7\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"6.7\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.7.11\",\n \"lessThanOrEqual\": \"6.7.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.8.2\",\n \"lessThanOrEqual\": \"6.8.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.9\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/384f907946abe091da6ebcd65a15315896fb366c","https://git.kernel.org/stable/c/a47f0b03149af538af4442ff0702eac430ace1cb","https://git.kernel.org/stable/c/e022dd3b875315a2d2001a512e98d1dc8c991f4a","https://git.kernel.org/stable/c/85c98073ffcfe9e46abfb9c66f3364467119d563","https://git.kernel.org/stable/c/3c4f53b2c341ec6428b98cb51a89a09b025d0953"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-26873","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-26873","identifiers":["CVE-2024-26873"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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