CVE-2025-37872

{"id": "CVE-2025-37872", "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}]}, "published": "2025-05-09T07:16:08.323", "references": [{"url": "https://git.kernel.org/stable/c/635863d93deb8e352d63a8eba852efeaf1ac3539", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/837197a722919f5b0eeb967fe7cb0cc1e83173b9", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b2727326d0a53709380aa147018085d71a6d4843", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-401"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: txgbe: fix memory leak in txgbe_probe() error path\n\nWhen txgbe_sw_init() is called, memory is allocated for wx->rss_key\nin wx_init_rss_key(). However, in txgbe_probe() function, the subsequent\nerror paths after txgbe_sw_init() don't free the rss_key. Fix that by\nfreeing it in error path along with wx->mac_table.\n\nAlso change the label to which execution jumps when txgbe_sw_init()\nfails, because otherwise, it could lead to a double free for rss_key,\nwhen the mac_table allocation fails in wx_sw_init()."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: txgbe: se corrige p\u00e9rdida de memoria en la ruta de error txgbe_probe() Cuando se llama a txgbe_sw_init(), se asigna memoria para wx->rss_key en wx_init_rss_key(). Sin embargo, en la funci\u00f3n txgbe_probe(), las rutas de error posteriores a txgbe_sw_init() no liberan rss_key. Arr\u00e9glelo liber\u00e1ndolo en la ruta de error junto con wx->mac_table. Cambie tambi\u00e9n la etiqueta a la que salta la ejecuci\u00f3n cuando falla txgbe_sw_init(), porque de lo contrario, podr\u00eda provocar una doble liberaci\u00f3n de rss_key, cuando falla la asignaci\u00f3n de mac_table en wx_sw_init()."}], "lastModified": "2025-11-12T19:50:45.420", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CBBDA0D8-E64F-41F7-ADFF-19A22F63B1B9", "versionEndExcluding": "6.12.25", "versionStartIncluding": "6.8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29FA1A8E-1C2A-4B0B-B397-2C915ECDEDEE", "versionEndExcluding": "6.14.4", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8D465631-2980-487A-8E65-40AE2B9F8ED1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C9D071F-B28E-46EC-AC61-22B913390211"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}