cve-2024-26845
Vulnerability from cvelistv5
Published
2024-04-17 10:10
Modified
2024-08-02 00:14
Severity
Summary
scsi: target: core: Add TMF to tmr_list handling
References
SourceURLTags
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/11f3fe5001ed05721e641f0ecaa7a73b7deb245d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/168ed59170de1fd7274080fe102216162d6826cf
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/36bc5040c863b44af06094b22f1e50059227b9cb
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/425a571a7e6fc389954cf2564e1edbba3740e171
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/83ab68168a3d990d5ff39ab030ad5754cbbccb25
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a9849b67b4402a12eb35eadc9306c1ef9847d53d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/bd508f96b5fef96d8a0ce9cbb211d82bcfc2341f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e717bd412001495f17400bfc09f606f1b594ef5a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
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                "timestamp": "2024-05-28T19:57:59.068880Z",
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: core: Add TMF to tmr_list handling\n\nAn abort that is responded to by iSCSI itself is added to tmr_list but does\nnot go to target core. A LUN_RESET that goes through tmr_list takes a\nrefcounter on the abort and waits for completion. However, the abort will\nbe never complete because it was not started in target core.\n\n Unable to locate ITT: 0x05000000 on CID: 0\n Unable to locate RefTaskTag: 0x05000000 on CID: 0.\n wait_for_tasks: Stopping tmf LUN_RESET with tag 0x0 ref_task_tag 0x0 i_state 34 t_state ISTATE_PROCESSING refcnt 2 transport_state active,stop,fabric_stop\n wait for tasks: tmf LUN_RESET with tag 0x0 ref_task_tag 0x0 i_state 34 t_state ISTATE_PROCESSING refcnt 2 transport_state active,stop,fabric_stop\n...\n INFO: task kworker/0:2:49 blocked for more than 491 seconds.\n task:kworker/0:2     state:D stack:    0 pid:   49 ppid:     2 flags:0x00000800\n Workqueue: events target_tmr_work [target_core_mod]\nCall Trace:\n __switch_to+0x2c4/0x470\n _schedule+0x314/0x1730\n schedule+0x64/0x130\n schedule_timeout+0x168/0x430\n wait_for_completion+0x140/0x270\n target_put_cmd_and_wait+0x64/0xb0 [target_core_mod]\n core_tmr_lun_reset+0x30/0xa0 [target_core_mod]\n target_tmr_work+0xc8/0x1b0 [target_core_mod]\n process_one_work+0x2d4/0x5d0\n worker_thread+0x78/0x6c0\n\nTo fix this, only add abort to tmr_list if it will be handled by target\ncore."
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26845",
    "datePublished": "2024-04-17T10:10:09.337Z",
    "dateReserved": "2024-02-19T14:20:24.182Z",
    "dateUpdated": "2024-08-02T00:14:13.663Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26845\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-17T10:15:10.137\",\"lastModified\":\"2024-06-27T12:15:21.423\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nscsi: target: core: Add TMF to tmr_list handling\\n\\nAn abort that is responded to by iSCSI itself is added to tmr_list but does\\nnot go to target core. A LUN_RESET that goes through tmr_list takes a\\nrefcounter on the abort and waits for completion. However, the abort will\\nbe never complete because it was not started in target core.\\n\\n Unable to locate ITT: 0x05000000 on CID: 0\\n Unable to locate RefTaskTag: 0x05000000 on CID: 0.\\n wait_for_tasks: Stopping tmf LUN_RESET with tag 0x0 ref_task_tag 0x0 i_state 34 t_state ISTATE_PROCESSING refcnt 2 transport_state active,stop,fabric_stop\\n wait for tasks: tmf LUN_RESET with tag 0x0 ref_task_tag 0x0 i_state 34 t_state ISTATE_PROCESSING refcnt 2 transport_state active,stop,fabric_stop\\n...\\n INFO: task kworker/0:2:49 blocked for more than 491 seconds.\\n task:kworker/0:2     state:D stack:    0 pid:   49 ppid:     2 flags:0x00000800\\n Workqueue: events target_tmr_work [target_core_mod]\\nCall Trace:\\n __switch_to+0x2c4/0x470\\n _schedule+0x314/0x1730\\n schedule+0x64/0x130\\n schedule_timeout+0x168/0x430\\n wait_for_completion+0x140/0x270\\n target_put_cmd_and_wait+0x64/0xb0 [target_core_mod]\\n core_tmr_lun_reset+0x30/0xa0 [target_core_mod]\\n target_tmr_work+0xc8/0x1b0 [target_core_mod]\\n process_one_work+0x2d4/0x5d0\\n worker_thread+0x78/0x6c0\\n\\nTo fix this, only add abort to tmr_list if it will be handled by target\\ncore.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: scsi: target: core: agregar TMF al manejo de tmr_list. Una cancelaci\u00f3n a la que responde iSCSI se agrega a tmr_list pero no va al n\u00facleo de destino. Un LUN_RESET que pasa por tmr_list toma un refcounter al cancelar y espera a que se complete. Sin embargo, la cancelaci\u00f3n nunca se completar\u00e1 porque no se inici\u00f3 en el n\u00facleo de destino. No se puede ubicar ITT: 0x05000000 en CID: 0 No se puede ubicar RefTaskTag: 0x05000000 en CID: 0. wait_for_tasks: Deteniendo tmf LUN_RESET con etiqueta 0x0 ref_task_tag 0x0 i_state 34 t_state ISTATE_PROCESSING refcnt 2 transport_state active,stop,fabric_stop esperar tareas: t mf LUN_RESET con etiqueta 0x0 ref_task_tag 0x0 i_state 34 t_state ISTATE_PROCESSING refcnt 2 transport_state active,stop,fabric_stop ... INFORMACI\u00d3N: tarea kworker/0:2:49 bloqueada durante m\u00e1s de 491 segundos. tarea:kworker/0:2 estado:D pila: 0 pid: 49 ppid: 2 banderas:0x00000800 Cola de trabajo: eventos target_tmr_work [target_core_mod] Seguimiento de llamadas: __switch_to+0x2c4/0x470 _schedule+0x314/0x1730 Schedule+0x64/0x130 Schedule_timeout+0x168 /0x430 wait_for_completion+0x140/0x270 target_put_cmd_and_wait+0x64/0xb0 [target_core_mod] core_tmr_lun_reset+0x30/0xa0 [target_core_mod] target_tmr_work+0xc8/0x1b0 [target_core_mod] work_thread+0x78/0x6c0 Para solucionar este problema, solo agregue abort a tmr_list si ser\u00e1 manejado por el n\u00facleo objetivo.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/11f3fe5001ed05721e641f0ecaa7a73b7deb245d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/168ed59170de1fd7274080fe102216162d6826cf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/36bc5040c863b44af06094b22f1e50059227b9cb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/425a571a7e6fc389954cf2564e1edbba3740e171\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/83ab68168a3d990d5ff39ab030ad5754cbbccb25\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a9849b67b4402a12eb35eadc9306c1ef9847d53d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/bd508f96b5fef96d8a0ce9cbb211d82bcfc2341f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e717bd412001495f17400bfc09f606f1b594ef5a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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