{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23068", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.954Z", "datePublished": "2026-02-04T16:07:49.119Z", "dateUpdated": "2026-02-04T16:07:49.119Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-04T16:07:49.119Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: spi-sprd-adi: Fix double free in probe error path\n\nThe driver currently uses spi_alloc_host() to allocate the controller\nbut registers it using devm_spi_register_controller().\n\nIf devm_register_restart_handler() fails, the code jumps to the\nput_ctlr label and calls spi_controller_put(). However, since the\ncontroller was registered via a devm function, the device core will\nautomatically call spi_controller_put() again when the probe fails.\nThis results in a double-free of the spi_controller structure.\n\nFix this by switching to devm_spi_alloc_host() and removing the\nmanual spi_controller_put() call."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/spi/spi-sprd-adi.c"], "versions": [{"version": "ac1775012058e13ef1522938e27f5973d9e3f053", "lessThan": "417cdfd9b9f986e95bfcb1d68eb443e6e0a15f8c", "status": "affected", "versionType": "git"}, {"version": "ac1775012058e13ef1522938e27f5973d9e3f053", "lessThan": "346775f2b4cf839177e8e86b94aa180a06dc15b0", "status": "affected", "versionType": "git"}, {"version": "ac1775012058e13ef1522938e27f5973d9e3f053", "lessThan": "f6d6b3f172df118db582fe5ec43ae223a55d99cf", "status": "affected", "versionType": "git"}, {"version": "ac1775012058e13ef1522938e27f5973d9e3f053", "lessThan": "383d4f5cffcc8df930d95b06518a9d25a6d74aac", "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-sprd-adi.c"], "versions": [{"version": "4.17", "status": "affected"}, {"version": "0", "lessThan": "4.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.122", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.68", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.8", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19-rc7", "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": "4.17", "versionEndExcluding": "6.6.122"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.12.68"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.18.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.19-rc7"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/417cdfd9b9f986e95bfcb1d68eb443e6e0a15f8c"}, {"url": "https://git.kernel.org/stable/c/346775f2b4cf839177e8e86b94aa180a06dc15b0"}, {"url": "https://git.kernel.org/stable/c/f6d6b3f172df118db582fe5ec43ae223a55d99cf"}, {"url": "https://git.kernel.org/stable/c/383d4f5cffcc8df930d95b06518a9d25a6d74aac"}], "title": "spi: spi-sprd-adi: Fix double free in probe error path", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: spi-sprd-adi: Fix double free in probe error path\n\nThe driver currently uses spi_alloc_host() to allocate the controller\nbut registers it using devm_spi_register_controller().\n\nIf devm_register_restart_handler() fails, the code jumps to the\nput_ctlr label and calls spi_controller_put(). However, since the\ncontroller was registered via a devm function, the device core will\nautomatically call spi_controller_put() again when the probe fails.\nThis results in a double-free of the spi_controller structure.\n\nFix this by switching to devm_spi_alloc_host() and removing the\nmanual spi_controller_put() call."}], "id": "CVE-2026-23068", "lastModified": "2026-02-04T17:16:17.500", "metrics": {}, "published": "2026-02-04T17:16:17.500", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/346775f2b4cf839177e8e86b94aa180a06dc15b0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/383d4f5cffcc8df930d95b06518a9d25a6d74aac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/417cdfd9b9f986e95bfcb1d68eb443e6e0a15f8c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f6d6b3f172df118db582fe5ec43ae223a55d99cf"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}