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Linux — Vulnerabilities & Security Advisories 17978

Browse all 17978 CVE security advisories affecting Linux. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Linux serves as the foundational operating system for the majority of internet servers, cloud infrastructure, and embedded devices, powering critical global digital services. Its open-source nature and widespread deployment have historically exposed it to diverse vulnerability classes, including remote code execution, buffer overflows, and privilege escalation flaws within kernel modules and system utilities. While the project maintains rigorous security practices, the sheer volume of code contributes to a high cumulative count of recorded Common Vulnerabilities and Exposures, currently exceeding eleven thousand. Notable incidents often stem from misconfigurations or unpatched legacy components rather than fundamental architectural failures. The community responds rapidly to disclosed threats, yet the extensive attack surface necessitates continuous vigilance. Administrators must prioritize regular updates and strict access controls to mitigate risks associated with this ubiquitous platform, ensuring stability across both enterprise and consumer environments.

CVE ID Title CVSS Severity Published
CVE-2026-63878 drm/amdgpu: check num_entries in GEM_OP GET_MAPPING_INFO — Linux - - 2026-07-19
CVE-2026-63877 serial: dz: Convert to use a platform device — Linux - - 2026-07-19
CVE-2026-63876 serial: zs: Convert to use a platform device — Linux - - 2026-07-19
CVE-2026-63875 arm64: tlb: Flush walk cache when unsharing PMD tables — Linux 7.8 High 2026-07-19
CVE-2026-63874 net: mctp: usb: fix race between urb completion and rx_retry cancellation — Linux 7.8 High 2026-07-19
CVE-2026-63873 accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range() — Linux - - 2026-07-19
CVE-2026-63871 Bluetooth: ISO: Fix data-race on iso_pi fields in hci_get_route calls — Linux - - 2026-07-19
CVE-2026-63870 ieee802154: 6lowpan: only accept IPv6 packets in lowpan_xmit() — Linux 7.8 High 2026-07-19
CVE-2026-63868 net: garp: fix unsigned integer underflow in garp_pdu_parse_attr — Linux - - 2026-07-19
CVE-2026-63869 wifi: mac80211: limit injected antenna index in ieee80211_parse_tx_radiotap — Linux 7.6 High 2026-07-19
CVE-2026-63867 mptcp: close TOCTOU race while computing rcv_wnd — Linux 8.2 High 2026-07-19
CVE-2026-63866 wifi: mt76: mt7996: Clear wcid pointer in mt7996_mac_sta_deinit_link() — Linux 8.8 High 2026-07-19
CVE-2026-63864 bpf: Propagate error from visit_tailcall_insn — Linux 8.4 High 2026-07-19
CVE-2026-63865 bpf: Drop task_to_inode and inet_conn_established from lsm sleepable hooks — Linux 8.8 High 2026-07-19
CVE-2026-63863 drm/gpusvm: Fix unbalanced unlock in drm_gpusvm_scan_mm() — Linux 8.8 High 2026-07-19
CVE-2026-63861 spi: mtk-snfi: unregister ECC engine on probe failure and remove() callback — Linux - - 2026-07-19
CVE-2026-63862 PCI: mediatek-gen3: Prevent leaking IRQ domains when IRQ not found — Linux - - 2026-07-19
CVE-2026-63860 RDMA/core: Prefer NLA_NUL_STRING — Linux 8.4 High 2026-07-19
CVE-2026-63859 net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue() — Linux - - 2026-07-19
CVE-2026-63858 netfilter: nf_tables: add hook transactions for device deletions — Linux 7.8 High 2026-07-19
CVE-2026-63857 net: airoha: Do not read uninitialized fragment address in airoha_dev_xmit() — Linux 9.8 Critical 2026-07-19
CVE-2026-63856 drm/amdgpu/vcn: set no_user_fence for VCN v2.0 enc/dec rings — Linux 7.8 High 2026-07-19
CVE-2026-63855 drm/amdgpu/vcn: set no_user_fence for VCN v2.5 enc/dec rings — Linux 7.8 High 2026-07-19
CVE-2026-63854 drm/amdgpu/vcn: set no_user_fence for VCN v3.0 enc/dec rings — Linux 7.8 High 2026-07-19
CVE-2026-63853 drm/amdgpu/vcn: set no_user_fence for VCN v4.0 enc ring — Linux 7.8 High 2026-07-19
CVE-2026-63852 drm/amdgpu/vcn: set no_user_fence for VCN v4.0.3 enc ring — Linux 7.8 High 2026-07-19
CVE-2026-63851 drm/amdgpu/vcn: set no_user_fence for VCN v4.0.5 enc ring — Linux 7.8 High 2026-07-19
CVE-2026-63850 drm/amdgpu/vcn: set no_user_fence for VCN v5.0.0 enc ring — Linux 7.8 High 2026-07-19
CVE-2026-63849 drm/amdgpu/vcn: set no_user_fence for VCN v5.0.1 enc ring — Linux 7.8 High 2026-07-19
CVE-2026-63848 drm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 ring — Linux 7.8 High 2026-07-19

This page lists every published CVE security advisory associated with Linux. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.