{ "id": "CVE-2024-46826", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "published": "2024-09-27T13:15:15.087", "lastModified": "2024-11-20T17:19:00.183", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nELF: fix kernel.randomize_va_space double read\n\nELF loader uses \"randomize_va_space\" twice. It is sysctl and can change\nat any moment, so 2 loads could see 2 different values in theory with\nunpredictable consequences.\n\nIssue exactly one load for consistent value across one exec." }, { "lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ELF: se corrige la lectura doble de kernel.randomize_va_space. El cargador ELF utiliza \"randomize_va_space\" dos veces. Es sysctl y puede cambiar en cualquier momento, por lo que, en teor\u00eda, 2 cargas podr\u00edan ver 2 valores diferentes con consecuencias impredecibles. Se debe emitir exactamente una carga para obtener un valor consistente en una ejecuci\u00f3n." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.1.110", "matchCriteriaId": "4B07FE1B-3332-4F75-AABA-811FFB530187" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.6.51", "matchCriteriaId": "E4529134-BAC4-4776-840B-304009E181A0" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.10.10", "matchCriteriaId": "ACDEE48C-137A-4731-90D0-A675865E1BED" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/1cf8cd80903073440b6ea055811d04edd24fe4f7", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/1f81d51141a234ad0a3874b4d185dc27a521cd27", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/2a97388a807b6ab5538aa8f8537b2463c6988bd2", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/53f17409abf61f66b6f05aff795e938e5ba811d1", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] } ] }