{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43460", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:56.010Z", "datePublished": "2026-05-08T14:22:23.332Z", "dateUpdated": "2026-05-11T22:25:00.962Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:25:00.962Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: rockchip-sfc: Fix double-free in remove() callback\n\nThe driver uses devm_spi_register_controller() for registration, which\nautomatically unregisters the controller via devm cleanup when the\ndevice is removed. The manual call to spi_unregister_controller() in\nthe remove() callback can lead to a double-free.\n\nAnd to make sure controller is unregistered before DMA buffer is\nunmapped, switch to use spi_register_controller() in probe()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/spi/spi-rockchip-sfc.c"], "versions": [{"version": "8011709906d0d6ff1ba9589de5a906bf6e430782", "lessThan": "b6051f2bdd4bd3dde85b68558edd3a6843489221", "status": "affected", "versionType": "git"}, {"version": "8011709906d0d6ff1ba9589de5a906bf6e430782", "lessThan": "85fb53351e6a3b921357a2178671e847a087e400", "status": "affected", "versionType": "git"}, {"version": "8011709906d0d6ff1ba9589de5a906bf6e430782", "lessThan": "111e2863372c322e836e0c896f6dd9cf4ee08c71", "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-rockchip-sfc.c"], "versions": [{"version": "6.14", "status": "affected"}, {"version": "0", "lessThan": "6.14", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.19", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.9", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "6.14", "versionEndExcluding": "6.18.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "6.19.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b6051f2bdd4bd3dde85b68558edd3a6843489221"}, {"url": "https://git.kernel.org/stable/c/85fb53351e6a3b921357a2178671e847a087e400"}, {"url": "https://git.kernel.org/stable/c/111e2863372c322e836e0c896f6dd9cf4ee08c71"}], "title": "spi: rockchip-sfc: Fix double-free in remove() callback", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: spi: rockchip-sfc: Fix double-free in remove() callback", "id": "2468148", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468148"}, "csaw": false, "cwe": "CWE-1341", "details": ["A flaw was found in the Linux kernel's rockchip-sfc driver. This vulnerability occurs because the driver attempts to unregister a Serial Peripheral Interface (SPI) controller twice during device removal. This double-free operation can lead to memory corruption, which may allow a local attacker to cause a system crash (denial of service) or potentially execute unauthorized code."], "name": "CVE-2026-43460", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43460\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43460\nhttps://lore.kernel.org/linux-cve-announce/2026050801-CVE-2026-43460-5893@gregkh/T"]}