CVE-2026-43242

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"OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: ti: k3-socinfo: Fix regmap leak on probe failure\n\nThe mmio regmap allocated during probe is never freed.\n\nSwitch to using the device managed allocator so that the regmap is\nreleased on probe failures (e.g. probe deferral) and on driver unbind."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nsoc: ti: k3-socinfo: Correcci\u00f3n de fuga de regmap en caso de fallo de sondeo\n\nEl regmap mmio asignado durante el sondeo nunca es liberado.\n\nCambiar a utilizar el asignador gestionado por el dispositivo para que el regmap sea liberado en caso de fallos de sondeo (p. ej., aplazamiento de sondeo) y en la desvinculaci\u00f3n del controlador."}], "id": "CVE-2026-43242", "lastModified": "2026-11-11T20:10:00.273", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-05-06T12:16:44.590", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/458136527fe127fd051c1c9537f4540849780d70"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ab1ac24c407e4df326d7154a4deadd444e9209d9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b1006b5892ec8a95d039a89b47e6fd69cf607405"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": 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{"bugzilla": {"description": "kernel: soc: ti: k3-socinfo: Fix regmap leak on probe failure", "id": "2467116", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467116"}, "csaw": false, "cwe": "CWE-772", "details": ["A flaw was found in the `soc: ti: k3-socinfo` module of the Linux kernel. This vulnerability occurs when the `mmio regmap` (memory-mapped I/O register map) is allocated during a probe operation but is not properly freed upon probe failure. This resource leak could potentially lead to system instability or a denial of service due to resource exhaustion."], "name": "CVE-2026-43242", "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": "2026-05-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43242\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43242\nhttps://lore.kernel.org/linux-cve-announce/2026050600-CVE-2026-43242-65af@gregkh/T"]}

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