CVE-2024-26860

{"id": "CVE-2024-26860", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "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}]}, "published": "2024-04-17T11:15:08.950", "references": [{"url": "https://git.kernel.org/stable/c/20e21c3c0195d915f33bc7321ee6b362177bf5bf", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/338580a7fb9b0930bb38098007e89cc0fc496bf7", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/55e565c42dce81a4e49c13262d5bc4eb4c2e588a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6d35654f03c35c273240d85ec67e3f2c3596c4e0", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/74abc2fe09691f3d836d8a54d599ca71f1e4287b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/20e21c3c0195d915f33bc7321ee6b362177bf5bf", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/338580a7fb9b0930bb38098007e89cc0fc496bf7", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/55e565c42dce81a4e49c13262d5bc4eb4c2e588a", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/6d35654f03c35c273240d85ec67e3f2c3596c4e0", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/74abc2fe09691f3d836d8a54d599ca71f1e4287b", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-401"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm-integrity: fix a memory leak when rechecking the data\n\nMemory for the \"checksums\" pointer will leak if the data is rechecked\nafter checksum failure (because the associated kfree won't happen due\nto 'goto skip_io').\n\nFix this by freeing the checksums memory before recheck, and just use\nthe \"checksum_onstack\" memory for storing checksum during recheck."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dm-integrity: soluciona una p\u00e9rdida de memoria al volver a verificar los datos. La memoria para el puntero de \"sumas de verificaci\u00f3n\" se perder\u00e1 si los datos se vuelven a verificar despu\u00e9s de una falla en la suma de verificaci\u00f3n (porque el kfree asociado no suceder\u00e1). debido a 'goto skip_io'). Solucione este problema liberando la memoria de sumas de verificaci\u00f3n antes de volver a verificar y simplemente use la memoria \"checksum_onstack\" para almacenar la suma de verificaci\u00f3n durante la nueva verificaci\u00f3n."}], "lastModified": "2025-01-07T17:13:52.260", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "04603A3F-F633-4F6B-8E98-5D6B95526F8F", "versionEndExcluding": "6.1.83", "versionStartIncluding": "6.1.80"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "82EEFF87-D1F0-4DA5-ABA3-76779055DE39", "versionEndExcluding": "6.6.23", "versionStartIncluding": "6.6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "123AA580-CFCB-482C-9725-21C9B73ED09B", "versionEndExcluding": "6.7.11", "versionStartIncluding": "6.7.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "543A75FF-25B8-4046-A514-1EA8EDD87AB1", "versionEndExcluding": "6.8.2", "versionStartIncluding": "6.8"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}