{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64303", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.779Z", "datePublished": "2026-07-25T08:49:38.223Z", "dateUpdated": "2026-07-25T08:49:38.223Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-25T08:49:38.223Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: fsl-lpspi: terminate the RX channel on TX prepare failure path\n\nWhen dmaengine_prep_slave_sg() fails for the TX channel, the error path\nterminates the TX DMA channel but leaves the RX channel running. Since\nthe RX channel was already submitted and issued prior to preparing\nthe TX descriptor, returning -EINVAL causes the SPI core to unmap the\nDMA buffers while the RX DMA engine continues writing to them, leading\nto potential memory corruption or use-after-free.\n\nTerminate the RX channel before returning on the TX prepare failure path."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/spi/spi-fsl-lpspi.c"], "versions": [{"version": "09c04466ce7ea494993c0635ba5edb6d2222a806", "lessThan": "ad370d1c7a9a832f77b2341513cd31188c9443af", "status": "affected", "versionType": "git"}, {"version": "09c04466ce7ea494993c0635ba5edb6d2222a806", "lessThan": "cce2063404b2341e7b2bbf85eddfcd70a31a0033", "status": "affected", "versionType": "git"}, {"version": "09c04466ce7ea494993c0635ba5edb6d2222a806", "lessThan": "af39a2698f69b584d14a00cffe0f51a2caa15337", "status": "affected", "versionType": "git"}, {"version": "09c04466ce7ea494993c0635ba5edb6d2222a806", "lessThan": "e65505d91fa036a238968e4c10744244d1b968c4", "status": "affected", "versionType": "git"}, {"version": "09c04466ce7ea494993c0635ba5edb6d2222a806", "lessThan": "d5c1060218a3749c8a18b36f8169d910fce20639", "status": "affected", "versionType": "git"}, {"version": "09c04466ce7ea494993c0635ba5edb6d2222a806", "lessThan": "808033d80d5c9f8adf7e8de9317389270ce13430", "status": "affected", "versionType": "git"}, {"version": "09c04466ce7ea494993c0635ba5edb6d2222a806", "lessThan": "9d000bdd250d649a11cd7f733175686877344582", "status": "affected", "versionType": "git"}, {"version": "09c04466ce7ea494993c0635ba5edb6d2222a806", "lessThan": "01980b5da56e573d62798d0ff6c86bcaa2b22cbe", "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-fsl-lpspi.c"], "versions": [{"version": "5.2", "status": "affected"}, {"version": "0", "lessThan": "5.2", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.96", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.39", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.4", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc1", "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": "5.2", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.12.96"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.18.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "7.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ad370d1c7a9a832f77b2341513cd31188c9443af"}, {"url": "https://git.kernel.org/stable/c/cce2063404b2341e7b2bbf85eddfcd70a31a0033"}, {"url": "https://git.kernel.org/stable/c/af39a2698f69b584d14a00cffe0f51a2caa15337"}, {"url": "https://git.kernel.org/stable/c/e65505d91fa036a238968e4c10744244d1b968c4"}, {"url": "https://git.kernel.org/stable/c/d5c1060218a3749c8a18b36f8169d910fce20639"}, {"url": "https://git.kernel.org/stable/c/808033d80d5c9f8adf7e8de9317389270ce13430"}, {"url": "https://git.kernel.org/stable/c/9d000bdd250d649a11cd7f733175686877344582"}, {"url": "https://git.kernel.org/stable/c/01980b5da56e573d62798d0ff6c86bcaa2b22cbe"}], "title": "spi: fsl-lpspi: terminate the RX channel on TX prepare failure path", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[09c04466ce7ea494993c0635ba5edb6d2222a806,ad370d1c7a9a832f77b2341513cd31188c9443af)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[09c04466ce7ea494993c0635ba5edb6d2222a806,cce2063404b2341e7b2bbf85eddfcd70a31a0033)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[09c04466ce7ea494993c0635ba5edb6d2222a806,af39a2698f69b584d14a00cffe0f51a2caa15337)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[09c04466ce7ea494993c0635ba5edb6d2222a806,e65505d91fa036a238968e4c10744244d1b968c4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[09c04466ce7ea494993c0635ba5edb6d2222a806,d5c1060218a3749c8a18b36f8169d910fce20639)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[09c04466ce7ea494993c0635ba5edb6d2222a806,808033d80d5c9f8adf7e8de9317389270ce13430)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[09c04466ce7ea494993c0635ba5edb6d2222a806,9d000bdd250d649a11cd7f733175686877344582)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[09c04466ce7ea494993c0635ba5edb6d2222a806,01980b5da56e573d62798d0ff6c86bcaa2b22cbe)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.2"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.2)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.261,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.212,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.178,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.145,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.96,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.39,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.4,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-07-25T12:15:04.527903+00:00", "updated": "2026-07-25T12:15:04.527945+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}