{"id":"CVE-2026-72147","state":"PUBLISHED","title":"dmaengine: dw-edma-pcie: Reject devices without driver data","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-edma-pcie: Reject devices without driver data\n\ndw_edma_pcie_probe() treats the PCI device ID driver_data as the\ntemplate for the controller layout and copies it unconditionally. A\ndevice bound dynamically via sysfs can match the driver without that\ndata, which leads to a NULL pointer dereference.\n\nReject such matches before enabling the device.","publishedAt":"2026-08-15T05:53:19.170Z","updatedAt":"2026-10-30T12:28:51.216Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"69bf416b31e2dc44aa8a10e7a215ad388994c7c6","versionType":"git"},{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"2733b5dcb5a4ba4446f7bac954b97e4501dcaa64","versionType":"git"},{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"a1042599fa8f9e313be176eb1ea1ae199f983419","versionType":"git"},{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"043acb00e4edd4b9ffb9dd0e357482dcd9086486","versionType":"git"},{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"044f7b3252d4fb2143d4999eec2800c08f1001ed","versionType":"git"},{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"11d7cfe0c119691b2dafbb699bbca90258c678aa","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/dw-edma/dw-edma-pcie.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.3","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.148","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/dw-edma/dw-edma-pcie.c"]}],"references":["https://git.kernel.org/stable/c/69bf416b31e2dc44aa8a10e7a215ad388994c7c6","https://git.kernel.org/stable/c/2733b5dcb5a4ba4446f7bac954b97e4501dcaa64","https://git.kernel.org/stable/c/a1042599fa8f9e313be176eb1ea1ae199f983419","https://git.kernel.org/stable/c/043acb00e4edd4b9ffb9dd0e357482dcd9086486","https://git.kernel.org/stable/c/044f7b3252d4fb2143d4999eec2800c08f1001ed","https://git.kernel.org/stable/c/11d7cfe0c119691b2dafbb699bbca90258c678aa"],"weaknesses":[],"ingestedAt":"2026-10-30T12:46:06.359Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/72xxx/CVE-2026-72147.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72147","state":"PUBLISHED","datePublished":"2026-08-15T05:53:19.170Z","dateUpdated":"2026-10-30T12:28:51.216Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-09T03:40:39.908Z"},"containers":{"cna":{"title":"dmaengine: dw-edma-pcie: Reject devices without driver data","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-edma-pcie: Reject devices without driver data\n\ndw_edma_pcie_probe() treats the PCI device ID driver_data as the\ntemplate for the controller layout and copies it unconditionally. A\ndevice bound dynamically via sysfs can match the driver without that\ndata, which leads to a NULL pointer dereference.\n\nReject such matches before enabling the device."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"69bf416b31e2dc44aa8a10e7a215ad388994c7c6","versionType":"git"},{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"2733b5dcb5a4ba4446f7bac954b97e4501dcaa64","versionType":"git"},{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"a1042599fa8f9e313be176eb1ea1ae199f983419","versionType":"git"},{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"043acb00e4edd4b9ffb9dd0e357482dcd9086486","versionType":"git"},{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"044f7b3252d4fb2143d4999eec2800c08f1001ed","versionType":"git"},{"version":"41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569","status":"affected","lessThan":"11d7cfe0c119691b2dafbb699bbca90258c678aa","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/dw-edma/dw-edma-pcie.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.3","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.148","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/dw-edma/dw-edma-pcie.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/69bf416b31e2dc44aa8a10e7a215ad388994c7c6"},{"url":"https://git.kernel.org/stable/c/2733b5dcb5a4ba4446f7bac954b97e4501dcaa64"},{"url":"https://git.kernel.org/stable/c/a1042599fa8f9e313be176eb1ea1ae199f983419"},{"url":"https://git.kernel.org/stable/c/043acb00e4edd4b9ffb9dd0e357482dcd9086486"},{"url":"https://git.kernel.org/stable/c/044f7b3252d4fb2143d4999eec2800c08f1001ed"},{"url":"https://git.kernel.org/stable/c/11d7cfe0c119691b2dafbb699bbca90258c678aa"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:28:51.216Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.6.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}