Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%

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-2026-52947 net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove — Linux 7.8 High 2026-06-24
CVE-2026-52946 fs/fcntl: fix SOFTIRQ-unsafe lock order in fasync signaling — Linux 7.5 High 2026-06-24
CVE-2026-52945 Revert "wireguard: device: enable threaded NAPI" — Linux 7.5 High 2026-06-24
CVE-2026-52944 ksmbd: fix FSCTL permission bypass by adding a permission check for FSCTL_SET_SPARSE — Linux - - 2026-06-24
CVE-2026-52943 net: skbuff: fix missing zerocopy reference in pskb_carve helpers — Linux 7.8 High 2026-06-24
CVE-2026-52942 netfilter: nf_log: validate MAC header was set before dumping it — Linux 7.1 High 2026-06-24
CVE-2026-52941 net/smc: avoid NULL deref of conn->lnk in smc_msg_event tracepoint — Linux - - 2026-06-24
CVE-2026-52939 net/rds: fix NULL deref in rds_ib_send_cqe_handler() on masked atomic completion — Linux - - 2026-06-24
CVE-2026-52940 tun: zero the whole vnet header in tun_put_user() — Linux - - 2026-06-24
CVE-2026-52938 bpf: Fix NULL pointer dereference in bpf_sk_storage_clone and diag paths — Linux - - 2026-06-24
CVE-2026-52937 tap: fix stack info leak in tap_ioctl() SIOCGIFHWADDR — Linux - - 2026-06-24
CVE-2026-52936 crypto: jitterentropy - replace long-held spinlock with mutex — Linux - - 2026-06-24
CVE-2026-52935 xfrm: espintcp: do not reuse an in-progress partial send — Linux 7.8 High 2026-06-24
CVE-2026-52933 io_uring/poll: fix signed comparison in io_poll_get_ownership() — Linux 7.8 High 2026-06-24
CVE-2026-52934 batman-adv: tvlv: reject oversized TVLV packets — Linux 8.8 High 2026-06-24
CVE-2026-52932 xfrm: ipcomp: Free destination pages on acomp errors — Linux 7.5 High 2026-06-24
CVE-2026-52930 ipc/shm: serialize orphan cleanup with shm_nattch updates — Linux - - 2026-06-24
CVE-2026-52931 batman-adv: tp_meter: avoid use of uninit sender vars — Linux 9.8 Critical 2026-06-24
CVE-2026-52929 sctp: stream: fully roll back denied add-stream state — Linux 7.5 High 2026-06-24
CVE-2026-52928 af_unix: Reject SIOCATMARK on non-stream sockets — Linux - - 2026-06-24
CVE-2026-52927 netfilter: ebtables: fix OOB read in compat_mtw_from_user — Linux 7.8 High 2026-06-24
CVE-2026-52926 batman-adv: clear current gateway during teardown — Linux - - 2026-06-24
CVE-2026-52925 vrf: Fix a potential NPD when removing a port from a VRF — Linux - - 2026-06-24
CVE-2026-52924 sctp: purge outqueue on stale COOKIE-ECHO handling — Linux 9.8 Critical 2026-06-24
CVE-2026-52923 ipc: limit next_id allocation to the valid ID range — Linux 7.8 High 2026-06-24
CVE-2026-52922 batman-adv: dat: handle forward allocation error — Linux 7.5 High 2026-06-24
CVE-2026-52921 netfilter: ipset: stop hash:* range iteration at end — Linux - - 2026-06-24
CVE-2026-52920 netfilter: xt_policy: fix strict mode inbound policy matching — Linux 8.3 High 2026-06-24
CVE-2026-52918 Bluetooth: serialize accept_q access — Linux 8.8 High 2026-06-24
CVE-2026-52919 batman-adv: fix tp_meter counter underflow during shutdown — Linux 7.8 High 2026-06-24

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.