{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-36930", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-30T15:25:07.070Z", "datePublished": "2024-05-30T15:29:22.012Z", "dateUpdated": "2024-09-11T17:34:59.754Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-30T15:29:22.012Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: fix null pointer dereference within spi_sync\n\nIf spi_sync() is called with the non-empty queue and the same spi_message\nis then reused, the complete callback for the message remains set while\nthe context is cleared, leading to a null pointer dereference when the\ncallback is invoked from spi_finalize_current_message().\n\nWith function inlining disabled, the call stack might look like this:\n\n _raw_spin_lock_irqsave from complete_with_flags+0x18/0x58\n complete_with_flags from spi_complete+0x8/0xc\n spi_complete from spi_finalize_current_message+0xec/0x184\n spi_finalize_current_message from spi_transfer_one_message+0x2a8/0x474\n spi_transfer_one_message from __spi_pump_transfer_message+0x104/0x230\n __spi_pump_transfer_message from __spi_transfer_message_noqueue+0x30/0xc4\n __spi_transfer_message_noqueue from __spi_sync+0x204/0x248\n __spi_sync from spi_sync+0x24/0x3c\n spi_sync from mcp251xfd_regmap_crc_read+0x124/0x28c [mcp251xfd]\n mcp251xfd_regmap_crc_read [mcp251xfd] from _regmap_raw_read+0xf8/0x154\n _regmap_raw_read from _regmap_bus_read+0x44/0x70\n _regmap_bus_read from _regmap_read+0x60/0xd8\n _regmap_read from regmap_read+0x3c/0x5c\n regmap_read from mcp251xfd_alloc_can_err_skb+0x1c/0x54 [mcp251xfd]\n mcp251xfd_alloc_can_err_skb [mcp251xfd] from mcp251xfd_irq+0x194/0xe70 [mcp251xfd]\n mcp251xfd_irq [mcp251xfd] from irq_thread_fn+0x1c/0x78\n irq_thread_fn from irq_thread+0x118/0x1f4\n irq_thread from kthread+0xd8/0xf4\n kthread from ret_from_fork+0x14/0x28\n\nFix this by also setting message->complete to NULL when the transfer is\ncomplete."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/spi/spi.c"], "versions": [{"version": "ae7d2346dc89", "lessThan": "e005d6754e3e", "status": "affected", "versionType": "git"}, {"version": "ae7d2346dc89", "lessThan": "a30659f1576d", "status": "affected", "versionType": "git"}, {"version": "ae7d2346dc89", "lessThan": "2070d008cc08", "status": "affected", "versionType": "git"}, {"version": "ae7d2346dc89", "lessThan": "4756fa529b2f", "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/spi/spi.c"], "versions": [{"version": "6.0", "status": "affected"}, {"version": "0", "lessThan": "6.0", "status": "unaffected", "versionType": "custom"}, {"version": "6.1.91", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.6.31", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.8.10", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.9", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/e005d6754e3e440257006795b687c4ad8733b493"}, {"url": "https://git.kernel.org/stable/c/a30659f1576d2c8e62e7426232bb18b885fd951a"}, {"url": "https://git.kernel.org/stable/c/2070d008cc08bff50a58f0f4d30f12d3ebf94c00"}, {"url": "https://git.kernel.org/stable/c/4756fa529b2f12b7cb8f21fe229b0f6f47190829"}], "title": "spi: fix null pointer dereference within spi_sync", "x_generator": {"engine": "bippy-a5840b7849dd"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T03:43:50.051Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/e005d6754e3e440257006795b687c4ad8733b493", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a30659f1576d2c8e62e7426232bb18b885fd951a", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2070d008cc08bff50a58f0f4d30f12d3ebf94c00", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4756fa529b2f12b7cb8f21fe229b0f6f47190829", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-36930", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T17:15:54.638242Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:34:59.754Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/e005d6754e3e440257006795b687c4ad8733b493", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a30659f1576d2c8e62e7426232bb18b885fd951a", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2070d008cc08bff50a58f0f4d30f12d3ebf94c00", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4756fa529b2f12b7cb8f21fe229b0f6f47190829", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T03:43:50.051Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-36930", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T17:15:54.638242Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:27.378Z"}}], "cna": {"title": "spi: fix null pointer dereference within spi_sync", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "ae7d2346dc89", "lessThan": "e005d6754e3e", "versionType": "git"}, {"status": "affected", "version": "ae7d2346dc89", "lessThan": "a30659f1576d", "versionType": "git"}, {"status": "affected", "version": "ae7d2346dc89", "lessThan": "2070d008cc08", "versionType": "git"}, {"status": "affected", "version": "ae7d2346dc89", "lessThan": "4756fa529b2f", "versionType": "git"}], "programFiles": ["drivers/spi/spi.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.0"}, {"status": "unaffected", "version": "0", "lessThan": "6.0", "versionType": "custom"}, {"status": "unaffected", "version": "6.1.91", "versionType": "custom", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.31", "versionType": "custom", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.8.10", "versionType": "custom", "lessThanOrEqual": "6.8.*"}, {"status": "unaffected", "version": "6.9", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/spi/spi.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/e005d6754e3e440257006795b687c4ad8733b493"}, {"url": "https://git.kernel.org/stable/c/a30659f1576d2c8e62e7426232bb18b885fd951a"}, {"url": "https://git.kernel.org/stable/c/2070d008cc08bff50a58f0f4d30f12d3ebf94c00"}, {"url": "https://git.kernel.org/stable/c/4756fa529b2f12b7cb8f21fe229b0f6f47190829"}], "x_generator": {"engine": "bippy-a5840b7849dd"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: fix null pointer dereference within spi_sync\n\nIf spi_sync() is called with the non-empty queue and the same spi_message\nis then reused, the complete callback for the message remains set while\nthe context is cleared, leading to a null pointer dereference when the\ncallback is invoked from spi_finalize_current_message().\n\nWith function inlining disabled, the call stack might look like this:\n\n _raw_spin_lock_irqsave from complete_with_flags+0x18/0x58\n complete_with_flags from spi_complete+0x8/0xc\n spi_complete from spi_finalize_current_message+0xec/0x184\n spi_finalize_current_message from spi_transfer_one_message+0x2a8/0x474\n spi_transfer_one_message from __spi_pump_transfer_message+0x104/0x230\n __spi_pump_transfer_message from __spi_transfer_message_noqueue+0x30/0xc4\n __spi_transfer_message_noqueue from __spi_sync+0x204/0x248\n __spi_sync from spi_sync+0x24/0x3c\n spi_sync from mcp251xfd_regmap_crc_read+0x124/0x28c [mcp251xfd]\n mcp251xfd_regmap_crc_read [mcp251xfd] from _regmap_raw_read+0xf8/0x154\n _regmap_raw_read from _regmap_bus_read+0x44/0x70\n _regmap_bus_read from _regmap_read+0x60/0xd8\n _regmap_read from regmap_read+0x3c/0x5c\n regmap_read from mcp251xfd_alloc_can_err_skb+0x1c/0x54 [mcp251xfd]\n mcp251xfd_alloc_can_err_skb [mcp251xfd] from mcp251xfd_irq+0x194/0xe70 [mcp251xfd]\n mcp251xfd_irq [mcp251xfd] from irq_thread_fn+0x1c/0x78\n irq_thread_fn from irq_thread+0x118/0x1f4\n irq_thread from kthread+0xd8/0xf4\n kthread from ret_from_fork+0x14/0x28\n\nFix this by also setting message->complete to NULL when the transfer is\ncomplete."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-30T15:29:22.012Z"}}}, "cveMetadata": {"cveId": "CVE-2024-36930", "state": "PUBLISHED", "dateUpdated": "2024-09-11T17:34:59.754Z", "dateReserved": "2024-05-30T15:25:07.070Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-30T15:29:22.012Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "54C26F9A-8376-491B-B07E-65C07B72B8D9", "versionEndExcluding": "6.1.91", "versionStartIncluding": "6.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CDDB1F69-36AC-41C1-9192-E7CCEF5FFC00", "versionEndExcluding": "6.6.31", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6A6B920C-8D8F-4130-86B4-AD334F4CF2E3", "versionEndExcluding": "6.8.10", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: fix null pointer dereference within spi_sync\n\nIf spi_sync() is called with the non-empty queue and the same spi_message\nis then reused, the complete callback for the message remains set while\nthe context is cleared, leading to a null pointer dereference when the\ncallback is invoked from spi_finalize_current_message().\n\nWith function inlining disabled, the call stack might look like this:\n\n _raw_spin_lock_irqsave from complete_with_flags+0x18/0x58\n complete_with_flags from spi_complete+0x8/0xc\n spi_complete from spi_finalize_current_message+0xec/0x184\n spi_finalize_current_message from spi_transfer_one_message+0x2a8/0x474\n spi_transfer_one_message from __spi_pump_transfer_message+0x104/0x230\n __spi_pump_transfer_message from __spi_transfer_message_noqueue+0x30/0xc4\n __spi_transfer_message_noqueue from __spi_sync+0x204/0x248\n __spi_sync from spi_sync+0x24/0x3c\n spi_sync from mcp251xfd_regmap_crc_read+0x124/0x28c [mcp251xfd]\n mcp251xfd_regmap_crc_read [mcp251xfd] from _regmap_raw_read+0xf8/0x154\n _regmap_raw_read from _regmap_bus_read+0x44/0x70\n _regmap_bus_read from _regmap_read+0x60/0xd8\n _regmap_read from regmap_read+0x3c/0x5c\n regmap_read from mcp251xfd_alloc_can_err_skb+0x1c/0x54 [mcp251xfd]\n mcp251xfd_alloc_can_err_skb [mcp251xfd] from mcp251xfd_irq+0x194/0xe70 [mcp251xfd]\n mcp251xfd_irq [mcp251xfd] from irq_thread_fn+0x1c/0x78\n irq_thread_fn from irq_thread+0x118/0x1f4\n irq_thread from kthread+0xd8/0xf4\n kthread from ret_from_fork+0x14/0x28\n\nFix this by also setting message->complete to NULL when the transfer is\ncomplete."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: spi: corrige la desreferencia del puntero nulo dentro de spi_sync Si se llama a spi_sync() con la cola no vac\u00eda y luego se reutiliza el mismo spi_message, la devoluci\u00f3n de llamada completa para el mensaje permanece configurada mientras el el contexto se borra, lo que lleva a una desreferencia del puntero nulo cuando se invoca la devoluci\u00f3n de llamada desde spi_finalize_current_message(). Con la funci\u00f3n incorporada deshabilitada, la pila de llamadas podr\u00eda verse as\u00ed: _raw_spin_lock_irqsave from complete_with_flags+0x18/0x58 complete_with_flags from spi_complete+0x8/0xc spi_complete from spi_finalize_current_message+0xec/0x184 spi_finalize_current_message from spi_transfer_one_message+0x2 a8/0x474 spi_transfer_one_message de __spi_pump_transfer_message+0x104/0x230 __spi_pump_transfer_message de __spi_transfer_message_noqueue+0x30/0xc4 __spi_transfer_message_noqueue de __spi_sync+0x204/0x248 __spi_sync de spi_sync+0x24/0x3c spi_sync de mcp251xfd_regmap_crc_read+0x124/0x28c fd] mcp251xfd_regmap_crc_read [mcp251xfd] de _regmap_raw_read+0xf8/0x154 _regmap_raw_read de _regmap_bus_read+0x44/0x70 _regmap_bus_read de _regmap_read+ 0x60/0xd8 _regmap_read de regmap_read+0x3c/0x5c regmap_read de mcp251xfd_alloc_can_err_skb+0x1c/0x54 [mcp251xfd] mcp251xfd_alloc_can_err_skb [mcp251xfd] de mcp251xfd_irq+0x19 4/0xe70 [mcp251xfd] mcp251xfd_irq [mcp251xfd] de irq_thread_fn+0x1c/0x78 irq_thread_fn de irq_thread+0x118/0x1f4 irq_thread de kthread+0xd8/0xf4 kthread de ret_from_fork+0x14/0x28 Solucione este problema configurando tambi\u00e9n mensaje->completo en NULL cuando se complete la transferencia."}], "id": "CVE-2024-36930", "lastModified": "2024-06-10T19:20:48.797", "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": "2024-05-30T16:15:16.217", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2070d008cc08bff50a58f0f4d30f12d3ebf94c00"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4756fa529b2f12b7cb8f21fe229b0f6f47190829"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a30659f1576d2c8e62e7426232bb18b885fd951a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e005d6754e3e440257006795b687c4ad8733b493"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: spi: fix null pointer dereference within spi_sync", "id": "2284494", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2284494"}, "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-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nspi: fix null pointer dereference within spi_sync\nIf spi_sync() is called with the non-empty queue and the same spi_message\nis then reused, the complete callback for the message remains set while\nthe context is cleared, leading to a null pointer dereference when the\ncallback is invoked from spi_finalize_current_message().\nWith function inlining disabled, the call stack might look like this:\n_raw_spin_lock_irqsave from complete_with_flags+0x18/0x58\ncomplete_with_flags from spi_complete+0x8/0xc\nspi_complete from spi_finalize_current_message+0xec/0x184\nspi_finalize_current_message from spi_transfer_one_message+0x2a8/0x474\nspi_transfer_one_message from __spi_pump_transfer_message+0x104/0x230\n__spi_pump_transfer_message from __spi_transfer_message_noqueue+0x30/0xc4\n__spi_transfer_message_noqueue from __spi_sync+0x204/0x248\n__spi_sync from spi_sync+0x24/0x3c\nspi_sync from mcp251xfd_regmap_crc_read+0x124/0x28c [mcp251xfd]\nmcp251xfd_regmap_crc_read [mcp251xfd] from _regmap_raw_read+0xf8/0x154\n_regmap_raw_read from _regmap_bus_read+0x44/0x70\n_regmap_bus_read from _regmap_read+0x60/0xd8\n_regmap_read from regmap_read+0x3c/0x5c\nregmap_read from mcp251xfd_alloc_can_err_skb+0x1c/0x54 [mcp251xfd]\nmcp251xfd_alloc_can_err_skb [mcp251xfd] from mcp251xfd_irq+0x194/0xe70 [mcp251xfd]\nmcp251xfd_irq [mcp251xfd] from irq_thread_fn+0x1c/0x78\nirq_thread_fn from irq_thread+0x118/0x1f4\nirq_thread from kthread+0xd8/0xf4\nkthread from ret_from_fork+0x14/0x28\nFix this by also setting message->complete to NULL when the transfer is\ncomplete."], "name": "CVE-2024-36930", "package_state": [{"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": "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": "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": "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": "2024-05-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-36930\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-36930\nhttps://lore.kernel.org/linux-cve-announce/2024053041-CVE-2024-36930-8906@gregkh/T"], "threat_severity": "Moderate", "upstream_fix": "kernel 6.1.91, kernel 6.6.31, kernel 6.8.10, kernel 6.9"}