{ "id": "CVE-2024-26774", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "published": "2024-04-03T17:15:53.130", "lastModified": "2025-02-27T14:37:32.300", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt\n\nDetermine if bb_fragments is 0 instead of determining bb_free to eliminate\nthe risk of dividing by zero when the block bitmap is corrupted." }, { "lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ext4: evitar dividir por 0 en mb_update_avg_fragment_size() cuando el mapa de bits del bloque est\u00e1 da\u00f1ado. Determine si bb_fragments es 0 en lugar de determinar bb_free para eliminar el riesgo de dividir por cero cuando el mapa de bits del bloque est\u00e1 da\u00f1ado." } ], "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": "CWE-369" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.15.150", "matchCriteriaId": "7A7524E0-82D9-422E-BD7A-99C27CD188A5" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.1.80", "matchCriteriaId": "BA7850CE-97C9-4408-A348-6173296BCA2B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.6.19", "matchCriteriaId": "8D82004C-B2AE-4048-9344-32EFF65953B0" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.7.7", "matchCriteriaId": "575EE16B-67F2-4B5B-B5F8-1877715C898B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*", "matchCriteriaId": "B9F4EA73-0894-400F-A490-3A397AB7A517" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:*", "matchCriteriaId": "056BD938-0A27-4569-B391-30578B309EE3" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/687061cfaa2ac3095170e136dd9c29a4974f41d4", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/687061cfaa2ac3095170e136dd9c29a4974f41d4", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ] } ] }