Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-36925", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-30T15:25:07.069Z", "datePublished": "2024-05-30T15:29:19.111Z", "dateUpdated": "2025-05-04T09:12:11.850Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T09:12:11.850Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nswiotlb: initialise restricted pool list_head when SWIOTLB_DYNAMIC=y\n\nUsing restricted DMA pools (CONFIG_DMA_RESTRICTED_POOL=y) in conjunction\nwith dynamic SWIOTLB (CONFIG_SWIOTLB_DYNAMIC=y) leads to the following\ncrash when initialising the restricted pools at boot-time:\n\n | Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008\n | Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP\n | pc : rmem_swiotlb_device_init+0xfc/0x1ec\n | lr : rmem_swiotlb_device_init+0xf0/0x1ec\n | Call trace:\n | rmem_swiotlb_device_init+0xfc/0x1ec\n | of_reserved_mem_device_init_by_idx+0x18c/0x238\n | of_dma_configure_id+0x31c/0x33c\n | platform_dma_configure+0x34/0x80\n\nfaddr2line reveals that the crash is in the list validation code:\n\n include/linux/list.h:83\n include/linux/rculist.h:79\n include/linux/rculist.h:106\n kernel/dma/swiotlb.c:306\n kernel/dma/swiotlb.c:1695\n\nbecause add_mem_pool() is trying to list_add_rcu() to a NULL\n'mem->pools'.\n\nFix the crash by initialising the 'mem->pools' list_head in\nrmem_swiotlb_device_init() before calling add_mem_pool()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/dma/swiotlb.c"], "versions": [{"version": "1aaa736815eb04f4dae3f0b3e977b2a0677a4cfb", "lessThan": "f2a6b3ed20f2dea4cb645abc6a73c4595662adca", "status": "affected", "versionType": "git"}, {"version": "1aaa736815eb04f4dae3f0b3e977b2a0677a4cfb", "lessThan": "f62e0fefcdfe2c05ccb1aa80521a69524eea9c84", "status": "affected", "versionType": "git"}, {"version": "1aaa736815eb04f4dae3f0b3e977b2a0677a4cfb", "lessThan": "75961ffb5cb3e5196f19cae7683f35cc88b50800", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/dma/swiotlb.c"], "versions": [{"version": "6.6", "status": "affected"}, {"version": "0", "lessThan": "6.6", "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": "6.6", "versionEndExcluding": "6.6.31"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.8.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.9"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f2a6b3ed20f2dea4cb645abc6a73c4595662adca"}, {"url": "https://git.kernel.org/stable/c/f62e0fefcdfe2c05ccb1aa80521a69524eea9c84"}, {"url": "https://git.kernel.org/stable/c/75961ffb5cb3e5196f19cae7683f35cc88b50800"}], "title": "swiotlb: initialise restricted pool list_head when SWIOTLB_DYNAMIC=y", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T03:43:49.842Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/f2a6b3ed20f2dea4cb645abc6a73c4595662adca", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f62e0fefcdfe2c05ccb1aa80521a69524eea9c84", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/75961ffb5cb3e5196f19cae7683f35cc88b50800", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-36925", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T17:15:57.805221Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:34:59.873Z"}}]}} 
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