{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64170", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T07:54:57.039Z", "datePublished": "2026-07-19T15:40:54.999Z", "dateUpdated": "2026-07-19T15:40:54.999Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-19T15:40:54.999Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: qup: fix error pointer deref after DMA setup failure\n\nThe driver falls back to PIO mode if DMA setup fails during probe.\n\nMake sure to the clear the DMA channel pointers on setup failure to\navoid dereferencing an error pointer (or attempting to release a channel\na second time) on later probe errors or driver unbind.\n\nThis issue was flagged by Sashiko when reviewing a devres allocation\nconversion patch."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/spi/spi-qup.c"], "versions": [{"version": "612762e82ae6058d69b4ce734598491bf030afe7", "lessThan": "0bb3bd442f0bdad3932739a61dd6c580c9c1955e", "status": "affected", "versionType": "git"}, {"version": "612762e82ae6058d69b4ce734598491bf030afe7", "lessThan": "d577c55d189e7ae150973058d13e299b6855633f", "status": "affected", "versionType": "git"}, {"version": "612762e82ae6058d69b4ce734598491bf030afe7", "lessThan": "9e673affb92c29d9ba879bf4ea81c5e840166b56", "status": "affected", "versionType": "git"}, {"version": "612762e82ae6058d69b4ce734598491bf030afe7", "lessThan": "45760b72e84c1a1498f1a8a9047184c85299da20", "status": "affected", "versionType": "git"}, {"version": "612762e82ae6058d69b4ce734598491bf030afe7", "lessThan": "8f9b61d255b1e989b8913b06c8ebe0aba5e1b238", "status": "affected", "versionType": "git"}, {"version": "612762e82ae6058d69b4ce734598491bf030afe7", "lessThan": "4bb4764f2c51f03f657a28029eb0595d8223aab5", "status": "affected", "versionType": "git"}, {"version": "612762e82ae6058d69b4ce734598491bf030afe7", "lessThan": "4f4051e9d644c371c50de4a042b85bba6727d5c3", "status": "affected", "versionType": "git"}, {"version": "612762e82ae6058d69b4ce734598491bf030afe7", "lessThan": "a7e8f3efd50a165ba0189f6dc57f7e51a7d149db", "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-qup.c"], "versions": [{"version": "4.1", "status": "affected"}, {"version": "0", "lessThan": "4.1", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.259", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.210", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.176", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.142", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.92", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.34", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.11", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "4.1", "versionEndExcluding": "5.10.259"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "5.15.210"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.1.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.6.142"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.12.92"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.18.34"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "7.0.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/0bb3bd442f0bdad3932739a61dd6c580c9c1955e"}, {"url": "https://git.kernel.org/stable/c/d577c55d189e7ae150973058d13e299b6855633f"}, {"url": "https://git.kernel.org/stable/c/9e673affb92c29d9ba879bf4ea81c5e840166b56"}, {"url": "https://git.kernel.org/stable/c/45760b72e84c1a1498f1a8a9047184c85299da20"}, {"url": "https://git.kernel.org/stable/c/8f9b61d255b1e989b8913b06c8ebe0aba5e1b238"}, {"url": "https://git.kernel.org/stable/c/4bb4764f2c51f03f657a28029eb0595d8223aab5"}, {"url": "https://git.kernel.org/stable/c/4f4051e9d644c371c50de4a042b85bba6727d5c3"}, {"url": "https://git.kernel.org/stable/c/a7e8f3efd50a165ba0189f6dc57f7e51a7d149db"}], "title": "spi: qup: fix error pointer deref after DMA setup failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

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