Vulnerabilidades em Red Hat

2.122 resultados
Análise Vexday

Com 1.477 CVEs catalogadas e 232 surgidas apenas nos últimos 90 dias, o volume de vulnerabilidades associadas ao Red Hat exige monitoramento contínuo. A taxa de exploração ativa está abaixo da média geral do catálogo, com apenas 1 CVE confirmada no CISA KEV — a CVE-2023-4911, que apresenta EPSS de 0,7861, indicando probabilidade elevada de exploração e merecendo atenção prioritária de equipes de resposta. Das 34 vulnerabilidades de severidade crítica, 18 contam com prova de conceito pública disponível, o que reduz a barreira técnica para exploração e aumenta o risco operacional. O tipo de falha mais recorrente é CWE-125 (leitura fora dos limites), padrão que frequentemente viabiliza vazamento de dados ou corrupção de memória e deve orientar revisões de hardening e priorização de patches.

CVE-2023-3772MEDIUMKernel: xfrm: null pointer dereference in xfrm_update_ae_params()EPSS 0.5%CVE-2026-84269MEDIUMGvfs: afp: heap-based buffer overflow in dsi read pathEPSS 0.5%CVE-2026-17526HIGHKeycloak-services: keycloak-services: privilege escalation via impersonation role allows takeover of realm administrator accountsEPSS 0.5%CVE-2025-23366MEDIUMOrg.jboss.hal:hal-console: wildfly hal console cross-site scriptingEPSS 0.5%CVE-2024-6501LOWNetworkmanager: denial of serviceEPSS 0.4%CVE-2026-9088LOWKeycloak: keycloak: information disclosure due to user profile permission bypassEPSS 0.4%CVE-2026-15561HIGHUndertow-core: oom via missing limits in chunked trailer in eap's undertowEPSS 0.4%CVE-2023-6004MEDIUMLibssh: proxycommand/proxyjump features allow injection of malicious code through hostnameEPSS 0.4%CVE-2026-1760MEDIUMLibsoup: soupserver: denial of service via http request smugglingEPSS 0.4%CVE-2026-66788LOWLighthouse: dockerfile build stages use end-of-life fedora 40 referenced by mutable tagEPSS 0.4%CVE-2024-1249HIGHKeycloak: org.keycloak.protocol.oidc: unvalidated cross-origin messages in checkloginiframe leads to ddosEPSS 0.4%CVE-2026-2436MEDIUMLibsoup: libsoup: denial of service via use-after-free in soupserver during tls handshakeEPSS 0.4%CVE-2026-2443MEDIUMLibsoup: out-of-bounds read in libsoup handle_partial_get() leading to heap information disclosureEPSS 0.4%CVE-2026-44188MEDIUMAnsible-lightspeed: ansible lightspeed: session hijacking and unauthorized data access due to insufficient session expirationEPSS 0.4%CVE-2025-32912MEDIUMLibsoup: null pointer dereference in client when server omits the "nonce" parameter in an unauthorized response with digest authenticationEPSS 0.4%CVE-2025-32910MEDIUMLibsoup: null pointer deference on libsoup via /auth/soup-auth-digest.c through "soup_auth_digest_authenticate" on client when server omits the "realm" parameter in an unauthorized response with digest authenticationEPSS 0.4%CVE-2026-5142MEDIUMForeman: foreman: cross-tenant private ssh key disclosure via taxonomy scoping bypassEPSS 0.4%CVE-2024-3567MEDIUMQemu-kvm: net: assertion failure in update_sctp_checksum()EPSS 0.4%CVE-2025-26597HIGHXorg: xwayland: buffer overflow in xkbchangetypesofkey()EPSS 0.4%CVE-2026-70368MEDIUMStunnel: stack-based out-of-bounds read/write in stunnel s_vlog via oversized log messageEPSS 0.4%