{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-57930", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-01-19T11:50:08.376Z", "datePublished": "2025-01-21T12:01:27.807Z", "dateUpdated": "2025-05-04T10:06:53.594Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T10:06:53.594Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Have process_string() also allow arrays\n\nIn order to catch a common bug where a TRACE_EVENT() TP_fast_assign()\nassigns an address of an allocated string to the ring buffer and then\nreferences it in TP_printk(), which can be executed hours later when the\nstring is free, the function test_event_printk() runs on all events as\nthey are registered to make sure there's no unwanted dereferencing.\n\nIt calls process_string() to handle cases in TP_printk() format that has\n\"%s\". It returns whether or not the string is safe. But it can have some\nfalse positives.\n\nFor instance, xe_bo_move() has:\n\n TP_printk(\"move_lacks_source:%s, migrate object %p [size %zu] from %s to %s device_id:%s\",\n __entry->move_lacks_source ? \"yes\" : \"no\", __entry->bo, __entry->size,\n xe_mem_type_to_name[__entry->old_placement],\n xe_mem_type_to_name[__entry->new_placement], __get_str(device_id))\n\nWhere the \"%s\" references into xe_mem_type_to_name[]. This is an array of\npointers that should be safe for the event to access. Instead of flagging\nthis as a bad reference, if a reference points to an array, where the\nrecord field is the index, consider it safe."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/trace/trace_events.c"], "versions": [{"version": "85d7635d54d75a2589f28583dc17feedc3aa4ad6", "lessThan": "3bcdc9039a6e9e6e47ed689a37b8d57894a3c571", "status": "affected", "versionType": "git"}, {"version": "f3ff759ec636b4094b8eb2c3801e4e6c97a6b712", "lessThan": "631b1e09e213c86d5a4ce23d45c81af473bb0ac7", "status": "affected", "versionType": "git"}, {"version": "2f6ad0b613cd45cca48e6eb04f65351db018afb0", "lessThan": "a64e5295ebc4afdefe69cdf16cc286a60ff8ba4b", "status": "affected", "versionType": "git"}, {"version": "683eccacc02d2eb25d1c34b8fb0363fcc7e08f64", "lessThan": "92bd18c74624e5eb9f96e70076aa46293f4b626f", "status": "affected", "versionType": "git"}, {"version": "65a25d9f7ac02e0cf361356e834d1c71d36acca9", "lessThan": "afc6717628f959941d7b33728570568b4af1c4b8", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/trace/trace_events.c"], "versions": [{"version": "6.1.122", "lessThan": "6.1.124", "status": "affected", "versionType": "semver"}, {"version": "6.6.68", "lessThan": "6.6.70", "status": "affected", "versionType": "semver"}, {"version": "6.12.7", "lessThan": "6.12.9", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.122", "versionEndExcluding": "6.1.124"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.68", "versionEndExcluding": "6.6.70"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.7", "versionEndExcluding": "6.12.9"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/3bcdc9039a6e9e6e47ed689a37b8d57894a3c571"}, {"url": "https://git.kernel.org/stable/c/631b1e09e213c86d5a4ce23d45c81af473bb0ac7"}, {"url": "https://git.kernel.org/stable/c/a64e5295ebc4afdefe69cdf16cc286a60ff8ba4b"}, {"url": "https://git.kernel.org/stable/c/92bd18c74624e5eb9f96e70076aa46293f4b626f"}, {"url": "https://git.kernel.org/stable/c/afc6717628f959941d7b33728570568b4af1c4b8"}], "title": "tracing: Have process_string() also allow arrays", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7EDA3ED4-4116-4259-BEE5-ABEFBBB0E710", "versionEndExcluding": "6.1.124", "versionStartIncluding": "6.1.122", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "97FA6055-53B4-4B50-8BC9-C6F6FEA0E249", "versionEndExcluding": "6.6.70", "versionStartIncluding": "6.6.68", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "12907B6F-F263-4F75-8011-F58AC6DD3998", "versionEndExcluding": "6.12.9", "versionStartIncluding": "6.12.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:*", "matchCriteriaId": "93C0660D-7FB8-4FBA-892A-B064BA71E49E", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:*", "matchCriteriaId": "034C36A6-C481-41F3-AE9A-D116E5BE6895", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Have process_string() also allow arrays\n\nIn order to catch a common bug where a TRACE_EVENT() TP_fast_assign()\nassigns an address of an allocated string to the ring buffer and then\nreferences it in TP_printk(), which can be executed hours later when the\nstring is free, the function test_event_printk() runs on all events as\nthey are registered to make sure there's no unwanted dereferencing.\n\nIt calls process_string() to handle cases in TP_printk() format that has\n\"%s\". It returns whether or not the string is safe. But it can have some\nfalse positives.\n\nFor instance, xe_bo_move() has:\n\n TP_printk(\"move_lacks_source:%s, migrate object %p [size %zu] from %s to %s device_id:%s\",\n __entry->move_lacks_source ? \"yes\" : \"no\", __entry->bo, __entry->size,\n xe_mem_type_to_name[__entry->old_placement],\n xe_mem_type_to_name[__entry->new_placement], __get_str(device_id))\n\nWhere the \"%s\" references into xe_mem_type_to_name[]. This is an array of\npointers that should be safe for the event to access. Instead of flagging\nthis as a bad reference, if a reference points to an array, where the\nrecord field is the index, consider it safe."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: tracing: Hacer que process_string() tambi\u00e9n permita matrices Para detectar un error com\u00fan en el que un TP_fast_assign() de TRACE_EVENT() asigna una direcci\u00f3n de una cadena asignada al b\u00fafer de anillo y luego la referencia en TP_printk(), que se puede ejecutar horas despu\u00e9s cuando la cadena est\u00e1 libre, la funci\u00f3n test_event_printk() se ejecuta en todos los eventos a medida que se registran para asegurarse de que no haya desreferenciaciones no deseadas. Llama a process_string() para gestionar los casos en formato TP_printk() que tienen \"%s\". Devuelve si la cadena es segura o no. Pero puede tener algunos falsos positivos. Por ejemplo, xe_bo_move() tiene: TP_printk(\"move_lacks_source:%s, migrate object %p [size %zu] from %s to %s device_id:%s\", __entry->move_lacks_source ? \"yes\" : \"no\", __entry->bo, __entry->size, xe_mem_type_to_name[__entry->old_placement], xe_mem_type_to_name[__entry->new_placement], __get_str(device_id)) Where the \"%s\" Donde \"%s\" hace referencia a xe_mem_type_to_name[]. Esta es una matriz de punteros a los que el evento deber\u00eda poder acceder de forma segura. En lugar de marcar esto como una referencia incorrecta, si una referencia apunta a una matriz, donde el campo de registro es el \u00edndice, consid\u00e9rela segura."}], "id": "CVE-2024-57930", "lastModified": "2025-10-15T13:52:47.770", "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"}]}, "published": "2025-01-21T12:15:26.600", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3bcdc9039a6e9e6e47ed689a37b8d57894a3c571"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/631b1e09e213c86d5a4ce23d45c81af473bb0ac7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/92bd18c74624e5eb9f96e70076aa46293f4b626f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a64e5295ebc4afdefe69cdf16cc286a60ff8ba4b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/afc6717628f959941d7b33728570568b4af1c4b8"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: tracing: Have process_string() also allow arrays", "id": "2339134", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2339134"}, "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-664", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ntracing: Have process_string() also allow arrays\nIn order to catch a common bug where a TRACE_EVENT() TP_fast_assign()\nassigns an address of an allocated string to the ring buffer and then\nreferences it in TP_printk(), which can be executed hours later when the\nstring is free, the function test_event_printk() runs on all events as\nthey are registered to make sure there's no unwanted dereferencing.\nIt calls process_string() to handle cases in TP_printk() format that has\n\"%s\". It returns whether or not the string is safe. But it can have some\nfalse positives.\nFor instance, xe_bo_move() has:\nTP_printk(\"move_lacks_source:%s, migrate object %p [size %zu] from %s to %s device_id:%s\",\n__entry->move_lacks_source ? \"yes\" : \"no\", __entry->bo, __entry->size,\nxe_mem_type_to_name[__entry->old_placement],\nxe_mem_type_to_name[__entry->new_placement], __get_str(device_id))\nWhere the \"%s\" references into xe_mem_type_to_name[]. This is an array of\npointers that should be safe for the event to access. Instead of flagging\nthis as a bad reference, if a reference points to an array, where the\nrecord field is the index, consider it safe."], "name": "CVE-2024-57930", "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": "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "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": "2025-01-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-57930\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-57930\nhttps://lore.kernel.org/linux-cve-announce/2025012143-CVE-2024-57930-55c0@gregkh/T"], "threat_severity": "Moderate"}