CVE-2022-49751

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6.1.0-rc3+ #307\nRIP: 0010:__might_sleep+0x98/0xa0\nCall Trace:\n exit_signals+0x6c/0x550\n do_exit+0x2b4/0x17e0\n kthread_exit+0x52/0x60\n kthread+0x16d/0x1e0\n ret_from_fork+0x1f/0x30\n\nThe state of task is set to TASK_INTERRUPTIBLE in loop in w1_process(),\nset it to TASK_RUNNING when it breaks out of the loop to avoid the\nwarning."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/w1/w1.c"], "versions": [{"version": "3c52e4e627896b42152cc6ff98216c302932227e", "lessThan": "190b5c3bbd5df685bb1063bda048831d72b8f1d4", "status": "affected", "versionType": "git"}, {"version": "3c52e4e627896b42152cc6ff98216c302932227e", "lessThan": "bccd6df4c177b1ad766f16565ccc298653d027d0", "status": "affected", "versionType": "git"}, {"version": "3c52e4e627896b42152cc6ff98216c302932227e", "lessThan": "276052159ba94d4d9f5b453fb4707d6798c6b845", "status": "affected", 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"https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0"}, {"url": "https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845"}, {"url": "https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da"}, {"url": "https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f"}, {"url": "https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a"}, {"url": "https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b"}], "title": "w1: fix WARNING after calling w1_process()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2022-49751", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-01T19:24:55.150824Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T19:26:35.897Z"}}]}}

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state=1 set at [<000000002d50bfb6>] w1_process+0x9e/0x1d0 [wire]\nWARNING: CPU: 0 PID: 262 at kernel/sched/core.c:9817 __might_sleep+0x98/0xa0\nCPU: 0 PID: 262 Comm: w1_bus_master1 Tainted: G N 6.1.0-rc3+ #307\nRIP: 0010:__might_sleep+0x98/0xa0\nCall Trace:\n exit_signals+0x6c/0x550\n do_exit+0x2b4/0x17e0\n kthread_exit+0x52/0x60\n kthread+0x16d/0x1e0\n ret_from_fork+0x1f/0x30\n\nThe state of task is set to TASK_INTERRUPTIBLE in loop in w1_process(),\nset it to TASK_RUNNING when it breaks out of the loop to avoid the\nwarning."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: w1: corregir ADVERTENCIA despu\u00e9s de llamar a w1_process() Recib\u00ed el siguiente mensaje de ADVERTENCIA al eliminar el controlador (ds2482): ------------[ cortar aqu\u00ed ]------------ no llamar a operaciones de bloqueo cuando !TASK_RUNNING; estado=1 establecido en [&lt;000000002d50bfb6&gt;] w1_process+0x9e/0x1d0 [wire] ADVERTENCIA: CPU: 0 PID: 262 en kernel/sched/core.c:9817 __might_sleep+0x98/0xa0 CPU: 0 PID: 262 Comm: w1_bus_master1 Contaminado: GN 6.1.0-rc3+ #307 RIP: 0010:__might_sleep+0x98/0xa0 Rastreo de llamadas: exit_signals+0x6c/0x550 do_exit+0x2b4/0x17e0 kthread_exit+0x52/0x60 kthread+0x16d/0x1e0 ret_from_fork+0x1f/0x30 El estado de la tarea est\u00e1 establecido en TASK_INTERRUPTIBLE en bucle en w1_process(), config\u00farelo en TASK_RUNNING cuando salga del bucle para evitar la advertencia."}], "id": "CVE-2022-49751", "lastModified": "2026-06-17T05:19:02.770", "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"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-49751", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-01T19:24:55.150824Z", "version": "2.0.3"}}]}, "published": "2025-03-27T17:15:39.970", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a"}], "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: w1: fix WARNING after calling w1_process()", "id": "2355530", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2355530"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-821", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nw1: fix WARNING after calling w1_process()\nI got the following WARNING message while removing driver(ds2482):\n------------[ cut here ]------------\ndo not call blocking ops when !TASK_RUNNING; state=1 set at [<000000002d50bfb6>] w1_process+0x9e/0x1d0 [wire]\nWARNING: CPU: 0 PID: 262 at kernel/sched/core.c:9817 __might_sleep+0x98/0xa0\nCPU: 0 PID: 262 Comm: w1_bus_master1 Tainted: G N 6.1.0-rc3+ #307\nRIP: 0010:__might_sleep+0x98/0xa0\nCall Trace:\nexit_signals+0x6c/0x550\ndo_exit+0x2b4/0x17e0\nkthread_exit+0x52/0x60\nkthread+0x16d/0x1e0\nret_from_fork+0x1f/0x30\nThe state of task is set to TASK_INTERRUPTIBLE in loop in w1_process(),\nset it to TASK_RUNNING when it breaks out of the loop to avoid the\nwarning."], "name": "CVE-2022-49751", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-03-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49751\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49751\nhttps://lore.kernel.org/linux-cve-announce/2025032700-CVE-2022-49751-bf8f@gregkh/T"], "threat_severity": "Low"}

{}