Vulnerabilidades en linux
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O Linux apresenta 2 vulnerabilidades catalogadas na base, nenhuma sob ataque ativo no momento e nenhuma com classificação crítica. A fraqueza dominante identificada é CWE-131 (Incorrect Calculation of Buffer Size), sem registros de publicação nos últimos 90 dias, indicando um panorama de risco residual e estável para este fornecedor.
CVE-2023-5345HIGHUse-after-free in Linux kernel's fs/smb/client componentEPSS 0.5%CVE-2022-49452HIGHdpaa2-eth: retrieve the virtual address before dma_unmapEPSS 0.5%CVE-2024-56718CRITICALnet/smc: protect link down work from execute after lgr freedEPSS 0.5%CVE-2018-10872MEDIUMA flaw was found in the way the Linux kernel handled exceptions delivered after a stack switch operation via Mov SS or Pop SS instructions. EPSS 0.5%CVE-2026-45898CRITICALRDMA/iwcm: Fix workqueue list corruption by removing work_listEPSS 0.5%CVE-2023-54237CRITICALnet/smc: fix potential panic dues to unprotected smc_llc_srv_add_link()EPSS 0.5%CVE-2026-64398HIGHksmbd: add a permission check for FSCTL_SET_ZERO_DATAEPSS 0.5%CVE-2024-36962HIGHnet: ks8851: Queue RX packets in IRQ handler instead of disabling BHsEPSS 0.5%CVE-2025-21955HIGHksmbd: prevent connection release during oplock break notificationEPSS 0.5%CVE-2026-43233HIGHnetfilter: nf_conntrack_h323: fix OOB read in decode_choice()EPSS 0.5%CVE-2026-43190HIGHnetfilter: xt_tcpmss: check remaining length before reading optlenEPSS 0.5%CVE-2025-21946HIGHksmbd: fix out-of-bounds in parse_sec_desc()EPSS 0.5%CVE-2026-64232CRITICALblock: recompute nr_integrity_segments in blk_insert_cloned_requestEPSS 0.5%CVE-2022-3643—Guests can trigger NIC interface reset/abort/crash via netback It is possible for a guest to trigger a NIC interface reset/abort/crash in a EPSS 0.5%CVE-2025-21954CRITICALnetmem: prevent TX of unreadable skbsEPSS 0.5%CVE-2026-64448HIGHsmb: client: restrict implied bcc[0] exemption to responses without data areaEPSS 0.5%CVE-2024-49855CRITICALnbd: fix race between timeout and normal completionEPSS 0.5%CVE-2024-50094HIGHsfc: Don't invoke xdp_do_flush() from netpoll.EPSS 0.5%CVE-2025-21927CRITICALnvme-tcp: fix potential memory corruption in nvme_tcp_recv_pdu()EPSS 0.5%CVE-2026-64122CRITICALnet/mlx5e: Fix use-after-free in mlx5e_tx_reporter_timeout_recoverEPSS 0.5%