{"api_version":"1","generated_at":"2026-07-20T14:43:01+00:00","cve":"CVE-2026-64168","urls":{"html":"https://cve.report/CVE-2026-64168","api":"https://cve.report/api/cve/CVE-2026-64168.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-64168","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-64168"},"summary":{"title":"spi: sprd: fix error pointer deref after DMA setup failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: sprd: 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 check the dma.enabled flag before trying to release the DMA\nchannels also on late probe errors to avoid dereferencing an error\npointer (or attempting to release a channel a second time).\n\nThis issue was flagged by Sashiko when reviewing a devres allocation\nconversion patch.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 16:17:58","updated_at":"2026-07-19 16:17:58"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/be409d2bbe9ca7da7b05cc7dde7499bc481f0766","name":"https://git.kernel.org/stable/c/be409d2bbe9ca7da7b05cc7dde7499bc481f0766","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/be74e276111f3c23b8e040c8c5e308f67a573add","name":"https://git.kernel.org/stable/c/be74e276111f3c23b8e040c8c5e308f67a573add","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3d67fffb74267772d461c02c67f1eff893ad547d","name":"https://git.kernel.org/stable/c/3d67fffb74267772d461c02c67f1eff893ad547d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a8f233fb0c7be29b97cd249f64120bf35ce72805","name":"https://git.kernel.org/stable/c/a8f233fb0c7be29b97cd249f64120bf35ce72805","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c33b4496e95d04722055446c0a31213639438536","name":"https://git.kernel.org/stable/c/c33b4496e95d04722055446c0a31213639438536","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b6f1acf4e57ccf708cdc0cb70f5bb5b65162963b","name":"https://git.kernel.org/stable/c/b6f1acf4e57ccf708cdc0cb70f5bb5b65162963b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0cdea166c1a07c200caf9d0b722224fca43b23ae","name":"https://git.kernel.org/stable/c/0cdea166c1a07c200caf9d0b722224fca43b23ae","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/450c319dd04d0eeff4184889768f7ada826a2e35","name":"https://git.kernel.org/stable/c/450c319dd04d0eeff4184889768f7ada826a2e35","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-64168","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64168","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 386119bc7be9fa5114ced0274a22a943df890b4b be74e276111f3c23b8e040c8c5e308f67a573add git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 386119bc7be9fa5114ced0274a22a943df890b4b a8f233fb0c7be29b97cd249f64120bf35ce72805 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 386119bc7be9fa5114ced0274a22a943df890b4b 0cdea166c1a07c200caf9d0b722224fca43b23ae git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 386119bc7be9fa5114ced0274a22a943df890b4b 450c319dd04d0eeff4184889768f7ada826a2e35 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.209 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.175 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.142 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.92 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.34 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.11 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/spi/spi-sprd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"be74e276111f3c23b8e040c8c5e308f67a573add","status":"affected","version":"386119bc7be9fa5114ced0274a22a943df890b4b","versionType":"git"},{"lessThan":"a8f233fb0c7be29b97cd249f64120bf35ce72805","status":"affected","version":"386119bc7be9fa5114ced0274a22a943df890b4b","versionType":"git"},{"lessThan":"0cdea166c1a07c200caf9d0b722224fca43b23ae","status":"affected","version":"386119bc7be9fa5114ced0274a22a943df890b4b","versionType":"git"},{"lessThan":"450c319dd04d0eeff4184889768f7ada826a2e35","status":"affected","version":"386119bc7be9fa5114ced0274a22a943df890b4b","versionType":"git"},{"lessThan":"b6f1acf4e57ccf708cdc0cb70f5bb5b65162963b","status":"affected","version":"386119bc7be9fa5114ced0274a22a943df890b4b","versionType":"git"},{"lessThan":"be409d2bbe9ca7da7b05cc7dde7499bc481f0766","status":"affected","version":"386119bc7be9fa5114ced0274a22a943df890b4b","versionType":"git"},{"lessThan":"c33b4496e95d04722055446c0a31213639438536","status":"affected","version":"386119bc7be9fa5114ced0274a22a943df890b4b","versionType":"git"},{"lessThan":"3d67fffb74267772d461c02c67f1eff893ad547d","status":"affected","version":"386119bc7be9fa5114ced0274a22a943df890b4b","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/spi/spi-sprd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.1"},{"lessThan":"5.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.142","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.92","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.258","versionStartIncluding":"5.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.209","versionStartIncluding":"5.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.175","versionStartIncluding":"5.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.142","versionStartIncluding":"5.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.92","versionStartIncluding":"5.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.34","versionStartIncluding":"5.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.11","versionStartIncluding":"5.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"5.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: sprd: 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 check the dma.enabled flag before trying to release the DMA\nchannels also on late probe errors to avoid dereferencing an error\npointer (or attempting to release a channel a second time).\n\nThis issue was flagged by Sashiko when reviewing a devres allocation\nconversion patch."}],"providerMetadata":{"dateUpdated":"2026-07-19T15:40:52.741Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/be74e276111f3c23b8e040c8c5e308f67a573add"},{"url":"https://git.kernel.org/stable/c/a8f233fb0c7be29b97cd249f64120bf35ce72805"},{"url":"https://git.kernel.org/stable/c/0cdea166c1a07c200caf9d0b722224fca43b23ae"},{"url":"https://git.kernel.org/stable/c/450c319dd04d0eeff4184889768f7ada826a2e35"},{"url":"https://git.kernel.org/stable/c/b6f1acf4e57ccf708cdc0cb70f5bb5b65162963b"},{"url":"https://git.kernel.org/stable/c/be409d2bbe9ca7da7b05cc7dde7499bc481f0766"},{"url":"https://git.kernel.org/stable/c/c33b4496e95d04722055446c0a31213639438536"},{"url":"https://git.kernel.org/stable/c/3d67fffb74267772d461c02c67f1eff893ad547d"}],"title":"spi: sprd: fix error pointer deref after DMA setup failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-64168","datePublished":"2026-07-19T15:40:52.741Z","dateReserved":"2026-07-19T07:54:57.038Z","dateUpdated":"2026-07-19T15:40:52.741Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-19 16:17:58","lastModifiedDate":"2026-07-19 16:17:58","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"64168","Ordinal":"1","Title":"spi: sprd: fix error pointer deref after DMA setup failure","CVE":"CVE-2026-64168","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"64168","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: sprd: 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 check the dma.enabled flag before trying to release the DMA\nchannels also on late probe errors to avoid dereferencing an error\npointer (or attempting to release a channel a second time).\n\nThis issue was flagged by Sashiko when reviewing a devres allocation\nconversion patch.","Type":"Description","Title":"spi: sprd: fix error pointer deref after DMA setup failure"}]}}}