{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64221", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.770Z", "datePublished": "2026-07-24T15:23:07.502Z", "dateUpdated": "2026-07-24T15:23:07.502Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-24T15:23:07.502Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: ti-qspi: fix use-after-free after DMA setup failure\n\nThe driver falls back to PIO mode if DMA setup fails during probe.\n\nMake sure to clear the DMA channel pointer also if buffer allocation\nfails to avoid passing a pointer to the released channel to the DMA\nengine (or trying to free the channel a second time on late probe errors\nor 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-ti-qspi.c"], "versions": [{"version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83", "lessThan": "9c6f306a8140962c7284197db54b96fdb5f468d6", "status": "affected", "versionType": "git"}, {"version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83", "lessThan": "3bbbe7ae3fdada0df4157c1ffe989f92dfa8dcd6", "status": "affected", "versionType": "git"}, {"version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83", "lessThan": "d6f422b122922d1abee907d673bcc990e5f3672d", "status": "affected", "versionType": "git"}, {"version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83", "lessThan": "f2dc841d7dc9063fe9b47ced869b1271e55052ae", "status": "affected", "versionType": "git"}, {"version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83", "lessThan": "1cd927002120678bd5d23c760246639caa53040e", "status": "affected", "versionType": "git"}, {"version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83", "lessThan": "d7a076fb596c7b408ed6df74793a597990a6d860", "status": "affected", "versionType": "git"}, {"version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83", "lessThan": "178b9b570c0f75fa7e691490520328b20d19138e", "status": "affected", "versionType": "git"}, {"version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83", "lessThan": "ea6ec3343e05f7937a53eb6d7617b3abdb4abc19", "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-ti-qspi.c"], "versions": [{"version": "4.12", "status": "affected"}, {"version": "0", "lessThan": "4.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.258", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.209", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.175", "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": "4.12", "versionEndExcluding": "5.10.258"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "5.15.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.1.175"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.6.142"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.12.92"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.18.34"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "7.0.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/9c6f306a8140962c7284197db54b96fdb5f468d6"}, {"url": "https://git.kernel.org/stable/c/3bbbe7ae3fdada0df4157c1ffe989f92dfa8dcd6"}, {"url": "https://git.kernel.org/stable/c/d6f422b122922d1abee907d673bcc990e5f3672d"}, {"url": "https://git.kernel.org/stable/c/f2dc841d7dc9063fe9b47ced869b1271e55052ae"}, {"url": "https://git.kernel.org/stable/c/1cd927002120678bd5d23c760246639caa53040e"}, {"url": "https://git.kernel.org/stable/c/d7a076fb596c7b408ed6df74793a597990a6d860"}, {"url": "https://git.kernel.org/stable/c/178b9b570c0f75fa7e691490520328b20d19138e"}, {"url": "https://git.kernel.org/stable/c/ea6ec3343e05f7937a53eb6d7617b3abdb4abc19"}], "title": "spi: ti-qspi: fix use-after-free after DMA setup failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

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