Show plain JSON{"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": "2025-05-04T09:12:18.730Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T09:12:18.730Z"}, "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": "ae7d2346dc89ae89a6e0aabe6037591a11e593c0", "lessThan": "e005d6754e3e440257006795b687c4ad8733b493", "status": "affected", "versionType": "git"}, {"version": "ae7d2346dc89ae89a6e0aabe6037591a11e593c0", "lessThan": "a30659f1576d2c8e62e7426232bb18b885fd951a", "status": "affected", "versionType": "git"}, {"version": "ae7d2346dc89ae89a6e0aabe6037591a11e593c0", "lessThan": "2070d008cc08bff50a58f0f4d30f12d3ebf94c00", "status": "affected", "versionType": "git"}, {"version": "ae7d2346dc89ae89a6e0aabe6037591a11e593c0", "lessThan": "4756fa529b2f12b7cb8f21fe229b0f6f47190829", "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": "semver"}, {"version": "6.1.91", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.31", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8.10", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.9", "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": "6.0", "versionEndExcluding": "6.1.91"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.6.31"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.8.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.9"}]}]}], "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-1.2.0"}}, "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"}}]}}