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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-2026-46165 openvswitch: vport: fix self-deadlock on release of tunnel ports — Linux - - 2026-05-28
CVE-2026-46164 btrfs: fix double free in create_space_info_sub_group() error path — Linux 7.0 High 2026-05-28
CVE-2026-46163 wifi: b43legacy: enforce bounds check on firmware key index in RX path — Linux - - 2026-05-28
CVE-2026-46162 ice: fix double free in ice_sf_eth_activate() error path — Linux - - 2026-05-28
CVE-2026-46160 btrfs: fix missing last_unlink_trans update when removing a directory — Linux - - 2026-05-28
CVE-2026-46161 md/raid10: fix divide-by-zero in setup_geo() with zero far_copies — Linux - - 2026-05-28
CVE-2026-46159 btrfs: fix btrfs_ioctl_space_info() slot_count TOCTOU which can lead to info-leak — Linux - - 2026-05-28
CVE-2026-46158 mptcp: pm: ADD_ADDR rtx: always decrease sk refcount — Linux - - 2026-05-28
CVE-2026-46157 ALSA: pcm: oss: Fix data race at accessing runtime.oss.trigger — Linux 7.8 High 2026-05-28
CVE-2026-46156 LoongArch: Fix potential ADE in loongson_gpu_fixup_dma_hang() — Linux - - 2026-05-28
CVE-2026-46155 smb/client: fix out-of-bounds read in smb2_compound_op() — Linux 9.1 Critical 2026-05-28
CVE-2026-46154 sched_ext: Read scx_root under scx_cgroup_ops_rwsem in cgroup setters — Linux 7.0 High 2026-05-28
CVE-2026-46153 8021q: delete cleared egress QoS mappings — Linux - - 2026-05-28
CVE-2026-46152 wifi: mac80211: drop stray 'static' from fast-RX rx_result — Linux 8.8 High 2026-05-28
CVE-2026-46151 usb: usblp: fix heap leak in IEEE 1284 device ID via short response — Linux - - 2026-05-28
CVE-2026-46149 scsi: target: configfs: Bound snprintf() return in tg_pt_gp_members_show() — Linux 7.1 High 2026-05-28
CVE-2026-46150 fanotify: fix false positive on permission events — Linux 7.1 High 2026-05-28
CVE-2026-46148 spi: microchip-core-qspi: control built-in cs manually — Linux - - 2026-05-28
CVE-2026-46147 KVM: arm64: Fix pin leak and publication ordering in __pkvm_init_vcpu() — Linux - - 2026-05-28
CVE-2026-46146 ALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3() — Linux - - 2026-05-28
CVE-2026-46145 RDMA/mana: Validate rx_hash_key_len — Linux 7.8 High 2026-05-28
CVE-2026-46144 RDMA/mana: Fix error unwind in mana_ib_create_qp_rss() — Linux - - 2026-05-28
CVE-2026-46143 ASoC: qcom: q6apm-lpass-dai: Fix multiple graph opens — Linux - - 2026-05-28
CVE-2026-46142 net: libwx: fix VF illegal register access — Linux - - 2026-05-28
CVE-2026-46141 powerpc/xive: fix kmemleak caused by incorrect chip_data lookup — Linux - - 2026-05-28
CVE-2026-46140 Bluetooth: btmtk: validate WMT event SKB length before struct access — Linux - - 2026-05-28
CVE-2026-46139 smb: client: use kzalloc to zero-initialize security descriptor buffer — Linux - - 2026-05-28
CVE-2026-46138 Bluetooth: hci_event: Fix OOB read and infinite loop in hci_le_create_big_complete_evt — Linux 8.1 High 2026-05-28
CVE-2026-46137 mptcp: pm: ADD_ADDR rtx: fix potential data-race — Linux 9.8 Critical 2026-05-28
CVE-2026-46136 wifi: mt76: mt7921: fix a potential clc buffer length underflow — Linux - - 2026-05-28

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.