CVE-2026-43372

{"id": "CVE-2026-43372", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3b5a6115d6ea45df1ea65dc9b832b23db5d593ba", "lessThan": "3704ac6a0d9a78f66a187515a8ca3faedaf01cc5", "versionType": "git"}, {"status": "affected", "version": "1ba6da6ca3db76f6a39004fd33a9c990e428515e", "lessThan": "e80fef36c676c947072dabeb5803ae59d92ba493", "versionType": "git"}, {"status": "affected", "version": "d0b8fec8ae50525b57139393d0bb1f446e82ff7e", "lessThan": "6c58a9fdb0d0e1011aa02455d26d6ebea251979b", "versionType": "git"}, {"status": "affected", "version": "d0b8fec8ae50525b57139393d0bb1f446e82ff7e", "lessThan": "c2d1d41e0e8ec447d40a5752844fc5fb0b23db27", "versionType": "git"}, {"status": "affected", "version": "d0b8fec8ae50525b57139393d0bb1f446e82ff7e", "lessThan": "99c8c16a4aad0b37293cae213e15957c573cf79b", "versionType": "git"}, {"status": "affected", "version": "ae12e4e0ca231475bcef841c6a6722fa185fd520", "versionType": "git"}, {"status": "affected", "version": "6.6.119", "lessThan": "6.6.130", "versionType": "semver"}, {"status": "affected", "version": "6.12.61", "lessThan": "6.12.78", "versionType": "semver"}, {"status": "affected", "version": "6.17.11", "lessThan": "6.18", "versionType": "semver"}], "programFiles": ["drivers/net/dsa/microchip/ksz_ptp.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.18"}, {"status": "unaffected", "version": "0", "lessThan": "6.18", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.130", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.78", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.19", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19.9", "versionType": "semver", "lessThanOrEqual": "6.19.*"}, {"status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/dsa/microchip/ksz_ptp.c"], "defaultStatus": "affected"}]}], "published": "2026-05-08T15:16:48.313", "references": [{"url": "https://git.kernel.org/stable/c/3704ac6a0d9a78f66a187515a8ca3faedaf01cc5", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6c58a9fdb0d0e1011aa02455d26d6ebea251979b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/99c8c16a4aad0b37293cae213e15957c573cf79b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c2d1d41e0e8ec447d40a5752844fc5fb0b23db27", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e80fef36c676c947072dabeb5803ae59d92ba493", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: microchip: Fix error path in PTP IRQ setup\n\nIf request_threaded_irq() fails during the PTP message IRQ setup, the\nnewly created IRQ mapping is never disposed. Indeed, the\nksz_ptp_irq_setup()'s error path only frees the mappings that were\nsuccessfully set up.\n\nDispose the newly created mapping if the associated\nrequest_threaded_irq() fails at setup."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nnet: dsa: microchip: Corregir ruta de error en la configuraci\u00f3n de IRQ de PTP\n\nSi request_threaded_irq() falla durante la configuraci\u00f3n de IRQ de mensajes PTP, la asignaci\u00f3n de IRQ reci\u00e9n creada nunca se elimina. De hecho, la ruta de error de ksz_ptp_irq_setup() solo libera las asignaciones que se configuraron correctamente.\n\nEliminar la asignaci\u00f3n reci\u00e9n creada si la request_threaded_irq() asociada falla en la configuraci\u00f3n."}], "lastModified": "2026-11-11T20:10:00.273", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C1C9DEB9-FA01-469C-B73C-2EDC4404EAA3", "versionEndExcluding": "6.6.130", "versionStartIncluding": "6.6.119"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0CD1D61-E86A-41B8-87F7-B60F87EC5717", "versionEndExcluding": "6.12.78", "versionStartIncluding": "6.12.61"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4F94524C-FCFA-40B0-BFBB-176385BE0D5D", "versionEndExcluding": "6.18", "versionStartIncluding": "6.17.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6F718F75-20D5-4D17-B698-1D1BD5FDE294", "versionEndExcluding": "6.18.19", "versionStartIncluding": "6.18.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E825E7C3-FEAC-4FD3-8A81-78D7387948C9", "versionEndExcluding": "6.19.9", "versionStartIncluding": "6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.18:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DCE57113-2223-4308-A0F2-5E6ECFBB3C23"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F253B622-8837-4245-BCE5-A7BF8FC76A16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4AE85AD8-4641-4E7C-A2F4-305E2CD9EE64"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F666C8D8-6538-46D4-B318-87610DE64C34"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}