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Linux — Vulnerabilities & Security Advisories 11743

Browse all 11743 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.

Found 11613 results / 11743Clear Filters
CVE IDTitleCVSSSeverityPublished
CVE-2026-31696 rxrpc: Fix missing validation of ticket length in non-XDR key preparsing — Linux 7.8 -2026-05-01
CVE-2026-31695 wifi: virt_wifi: remove SET_NETDEV_DEV to avoid use-after-free — Linux 7.8 High2026-05-01
CVE-2026-31694 fuse: reject oversized dirents in page cache — Linux 7.8 High2026-05-01
CVE-2026-31693 cifs: some missing initializations on replay — Linux 7.8 High2026-04-30
CVE-2026-31692 rtnetlink: add missing netlink_ns_capable() check for peer netns — Linux 7.1 -2026-04-30
CVE-2026-31787 xen/privcmd: fix double free via VMA splitting — Linux 7.1 -2026-04-30
CVE-2026-31786 Buffer overflow in drivers/xen/sys-hypervisor.c — Linux 7.8 High2026-04-30
CVE-2026-31691 igb: remove napi_synchronize() in igb_down() — Linux 7.1 -2026-04-27
CVE-2026-31690 firmware: thead: Fix buffer overflow and use standard endian macros — Linux 8.8AIHighAI2026-04-27
CVE-2026-31689 EDAC/mc: Fix error path ordering in edac_mc_alloc() — Linux 7.8 -2026-04-27
CVE-2026-31688 driver core: enforce device_lock for driver_match_device() — Linux 6.1 -2026-04-27
CVE-2026-31687 gpio: omap: do not register driver in probe() — Linux 6.6AIMediumAI2026-04-27
CVE-2026-31686 mm/kasan: fix double free for kasan pXds — Linux 7.1 -2026-04-27
CVE-2026-31685 netfilter: ip6t_eui64: reject invalid MAC header for all packets — Linux 9.4 Critical2026-04-25
CVE-2026-31684 net: sched: act_csum: validate nested VLAN headers — Linux 7.3AIHighAI2026-04-25
CVE-2026-31683 batman-adv: avoid OGM aggregation when skb tailroom is insufficient — Linux 7.8 High2026-04-25
CVE-2026-31682 bridge: br_nd_send: linearize skb before parsing ND options — Linux 9.1 Critical2026-04-25
CVE-2026-31681 netfilter: xt_multiport: validate range encoding in checkentry — Linux 7.1AIHighAI2026-04-25
CVE-2026-31680 net: ipv6: flowlabel: defer exclusive option free until RCU teardown — Linux 7.8 High2026-04-25
CVE-2026-31679 openvswitch: validate MPLS set/set_masked payload length — Linux 7.1 High2026-04-25
CVE-2026-31678 openvswitch: defer tunnel netdev_put to RCU release — Linux 7.8 High2026-04-25
CVE-2026-31677 crypto: af_alg - limit RX SG extraction by receive buffer budget — Linux 8.8AIHighAI2026-04-25
CVE-2026-31676 rxrpc: only handle RESPONSE during service challenge — Linux 7.5 High2026-04-25
CVE-2026-31675 net/sched: sch_netem: fix out-of-bounds access in packet corruption — Linux 7.8 High2026-04-25
CVE-2026-31674 netfilter: ip6t_rt: reject oversized addrnr in rt_mt6_check() — Linux 7.1 High2026-04-25
CVE-2026-31673 af_unix: read UNIX_DIAG_VFS data under unix_state_lock — Linux 7.8 High2026-04-25
CVE-2026-31672 wifi: rt2x00usb: fix devres lifetime — Linux 5.7 -2026-04-24
CVE-2026-31671 xfrm_user: fix info leak in build_report() — Linux 5.5AIMediumAI2026-04-24
CVE-2026-31670 net: rfkill: prevent unlimited numbers of rfkill events from being created — Linux 5.5AIMediumAI2026-04-24
CVE-2026-31668 seg6: separate dst_cache for input and output paths in seg6 lwtunnel — Linux 9.8 Critical2026-04-24

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.