| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "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" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-36930", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
