{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2024-26845", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.182Z", "datePublished": "2024-04-17T10:10:09.337Z", "dateUpdated": "2026-08-04T09:20:44.830Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-04T09:20:44.830Z"}, "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."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/target/target_core_device.c", "drivers/target/target_core_transport.c"], "versions": [{"version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "11f3fe5001ed05721e641f0ecaa7a73b7deb245d", "status": "affected", "versionType": "git"}, {"version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "168ed59170de1fd7274080fe102216162d6826cf", "status": "affected", "versionType": "git"}, {"version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "a9849b67b4402a12eb35eadc9306c1ef9847d53d", "status": "affected", "versionType": "git"}, {"version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "e717bd412001495f17400bfc09f606f1b594ef5a", "status": "affected", "versionType": "git"}, {"version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "36bc5040c863b44af06094b22f1e50059227b9cb", "status": "affected", "versionType": "git"}, {"version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "bd508f96b5fef96d8a0ce9cbb211d82bcfc2341f", "status": "affected", "versionType": "git"}, {"version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "83ab68168a3d990d5ff39ab030ad5754cbbccb25", "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/target/target_core_device.c", "drivers/target/target_core_transport.c"], "versions": [{"version": "5.1", "status": "affected"}, {"version": "0", "lessThan": "5.1", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.270", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.211", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.150", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.80", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.19", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.7", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8", "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": "5.1", "versionEndExcluding": "5.4.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "5.10.211"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "5.15.150"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.1.80"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.6.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.7.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.8"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/11f3fe5001ed05721e641f0ecaa7a73b7deb245d"}, {"url": "https://git.kernel.org/stable/c/168ed59170de1fd7274080fe102216162d6826cf"}, {"url": "https://git.kernel.org/stable/c/a9849b67b4402a12eb35eadc9306c1ef9847d53d"}, {"url": "https://git.kernel.org/stable/c/e717bd412001495f17400bfc09f606f1b594ef5a"}, {"url": "https://git.kernel.org/stable/c/36bc5040c863b44af06094b22f1e50059227b9cb"}, {"url": "https://git.kernel.org/stable/c/bd508f96b5fef96d8a0ce9cbb211d82bcfc2341f"}, {"url": "https://git.kernel.org/stable/c/83ab68168a3d990d5ff39ab030ad5754cbbccb25"}], "title": "scsi: target: core: Add TMF to tmr_list handling", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26845", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-28T19:57:59.068880Z"}}}], 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{"url": "https://git.kernel.org/stable/c/bd508f96b5fef96d8a0ce9cbb211d82bcfc2341f", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/83ab68168a3d990d5ff39ab030ad5754cbbccb25", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html", "tags": ["x_transferred"]}]}]}, "dataVersion": "5.2"}

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{"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:14:13.663Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26845", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-28T19:57:59.068880Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-28T19:58:05.253Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "scsi: target: core: Add TMF to tmr_list handling", "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "11f3fe5001ed05721e641f0ecaa7a73b7deb245d", "versionType": "git"}, {"status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "168ed59170de1fd7274080fe102216162d6826cf", "versionType": "git"}, {"status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "a9849b67b4402a12eb35eadc9306c1ef9847d53d", "versionType": "git"}, {"status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "e717bd412001495f17400bfc09f606f1b594ef5a", "versionType": "git"}, {"status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "36bc5040c863b44af06094b22f1e50059227b9cb", "versionType": "git"}, {"status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "bd508f96b5fef96d8a0ce9cbb211d82bcfc2341f", "versionType": "git"}, {"status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "lessThan": "83ab68168a3d990d5ff39ab030ad5754cbbccb25", "versionType": "git"}], "programFiles": ["drivers/target/target_core_device.c", "drivers/target/target_core_transport.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.1"}, {"status": "unaffected", "version": "0", "lessThan": "5.1", "versionType": "semver"}, {"status": "unaffected", "version": "5.4.270", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.211", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.150", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.80", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.19", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7.7", "versionType": "semver", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/target/target_core_device.c", "drivers/target/target_core_transport.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/11f3fe5001ed05721e641f0ecaa7a73b7deb245d"}, {"url": "https://git.kernel.org/stable/c/168ed59170de1fd7274080fe102216162d6826cf"}, {"url": "https://git.kernel.org/stable/c/a9849b67b4402a12eb35eadc9306c1ef9847d53d"}, {"url": "https://git.kernel.org/stable/c/e717bd412001495f17400bfc09f606f1b594ef5a"}, {"url": "https://git.kernel.org/stable/c/36bc5040c863b44af06094b22f1e50059227b9cb"}, {"url": "https://git.kernel.org/stable/c/bd508f96b5fef96d8a0ce9cbb211d82bcfc2341f"}, {"url": "https://git.kernel.org/stable/c/83ab68168a3d990d5ff39ab030ad5754cbbccb25"}], "x_generator": {"engine": "bippy-1.2.0"}, "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."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.4.270", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.211", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.150", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.80", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.19", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.7.7", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.8", "versionStartIncluding": "5.1"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-04T09:20:44.830Z"}}}, "cveMetadata": {"cveId": "CVE-2024-26845", "state": "PUBLISHED", "dateUpdated": "2026-08-04T09:20:44.830Z", "dateReserved": "2024-02-19T14:20:24.182Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-04-17T10:10:09.337Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/target/target_core_device.c", "drivers/target/target_core_transport.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "11f3fe5001ed05721e641f0ecaa7a73b7deb245d", "status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "versionType": "git"}, {"lessThan": "168ed59170de1fd7274080fe102216162d6826cf", "status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "versionType": "git"}, {"lessThan": "a9849b67b4402a12eb35eadc9306c1ef9847d53d", "status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "versionType": "git"}, {"lessThan": "e717bd412001495f17400bfc09f606f1b594ef5a", "status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "versionType": "git"}, {"lessThan": "36bc5040c863b44af06094b22f1e50059227b9cb", "status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "versionType": "git"}, {"lessThan": "bd508f96b5fef96d8a0ce9cbb211d82bcfc2341f", "status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "versionType": "git"}, {"lessThan": "83ab68168a3d990d5ff39ab030ad5754cbbccb25", "status": "affected", "version": "2281c95fe751325874d135b237ecdcd3bc34cc26", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/target/target_core_device.c", "drivers/target/target_core_transport.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.1"}, {"lessThan": "5.1", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.270", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.211", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.150", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.80", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.19", "versionType": "semver"}, {"lessThanOrEqual": "6.7.*", "status": "unaffected", "version": "6.7.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B6FB6042-3E0F-4A36-8DED-B3C350612BDC", "versionEndExcluding": "4.19.308", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5D8044B1-C7E8-44A4-9F03-A4D7BCDB1721", "versionEndExcluding": "5.4.270", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7DDA4DCF-671D-415D-94DF-6E3C77DF0704", "versionEndExcluding": "5.10.211", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CB6C60DE-9E0C-46C5-904D-D4F4031F8E95", "versionEndExcluding": "5.15.150", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BA7850CE-97C9-4408-A348-6173296BCA2B", "versionEndExcluding": "6.1.80", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8D82004C-B2AE-4048-9344-32EFF65953B0", "versionEndExcluding": "6.6.19", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "575EE16B-67F2-4B5B-B5F8-1877715C898B", "versionEndExcluding": "6.7.7", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2024-26845", "lastModified": "2026-06-17T07:18:29.300", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-26845", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-05-28T19:57:59.068880Z", "version": "2.0.3"}}]}, "published": "2024-04-17T10:15:10.137", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/11f3fe5001ed05721e641f0ecaa7a73b7deb245d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/168ed59170de1fd7274080fe102216162d6826cf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/36bc5040c863b44af06094b22f1e50059227b9cb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/83ab68168a3d990d5ff39ab030ad5754cbbccb25"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a9849b67b4402a12eb35eadc9306c1ef9847d53d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bd508f96b5fef96d8a0ce9cbb211d82bcfc2341f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e717bd412001495f17400bfc09f606f1b594ef5a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/11f3fe5001ed05721e641f0ecaa7a73b7deb245d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/168ed59170de1fd7274080fe102216162d6826cf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/36bc5040c863b44af06094b22f1e50059227b9cb"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/425a571a7e6fc389954cf2564e1edbba3740e171"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/83ab68168a3d990d5ff39ab030ad5754cbbccb25"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a9849b67b4402a12eb35eadc9306c1ef9847d53d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bd508f96b5fef96d8a0ce9cbb211d82bcfc2341f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e717bd412001495f17400bfc09f606f1b594ef5a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: scsi: target: core: Add TMF to tmr_list handling", "id": "2275561", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2275561"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-99", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: target: core: Add TMF to tmr_list handling\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.\nUnable to locate ITT: 0x05000000 on CID: 0\nUnable to locate RefTaskTag: 0x05000000 on CID: 0.\nwait_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\nwait 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...\nINFO: task kworker/0:2:49 blocked for more than 491 seconds.\ntask:kworker/0:2 state:D stack: 0 pid: 49 ppid: 2 flags:0x00000800\nWorkqueue: events target_tmr_work [target_core_mod]\nCall Trace:\n__switch_to+0x2c4/0x470\n_schedule+0x314/0x1730\nschedule+0x64/0x130\nschedule_timeout+0x168/0x430\nwait_for_completion+0x140/0x270\ntarget_put_cmd_and_wait+0x64/0xb0 [target_core_mod]\ncore_tmr_lun_reset+0x30/0xa0 [target_core_mod]\ntarget_tmr_work+0xc8/0x1b0 [target_core_mod]\nprocess_one_work+0x2d4/0x5d0\nworker_thread+0x78/0x6c0\nTo fix this, only add abort to tmr_list if it will be handled by target\ncore.", "A soft lockup flaw was found in the Linux kernel\u2019s TCM Storage Engine functionality in how a user triggers an abort for iSCSI. This flaw allows a local user to potentially crash the system."], "name": "CVE-2024-26845", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26845\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26845\nhttps://lore.kernel.org/linux-cve-announce/2024041717-CVE-2024-26845-90d2@gregkh/T"], "threat_severity": "Low"}

{}