2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2021-4090",
"sourceIdentifier": "secalert@redhat.com",
"published": "2022-02-18T18:15:10.207",
"lastModified": "2024-11-21T06:36:52.880",
"vulnStatus": "Modified",
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"value": "An out-of-bounds (OOB) memory write flaw was found in the NFSD in the Linux kernel. Missing sanity may lead to a write beyond bmval[bmlen-1] in nfsd4_decode_bitmap4 in fs/nfsd/nfs4xdr.c. In this flaw, a local attacker with user privilege may gain access to out-of-bounds memory, leading to a system integrity and confidentiality threat."
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"value": "Se encontr\u00f3 un fallo de escritura en memoria fuera de l\u00edmites (OOB) en el NFSD del kernel de Linux. Una falta de saneo puede conllevar a una escritura m\u00e1s all\u00e1 de bmval[bmlen-1] en nfsd4_decode_bitmap4 en el archivo fs/nfsd/nfs4xdr.c. En este fallo, un atacante local con privilegio de usuario puede conseguir acceso a memoria fuera de l\u00edmites, conllevando a una amenaza para la integridad y confidencialidad del sistema"
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