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Linux — Vulnerabilities & Security Advisories 15166

Browse all 15166 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 15026 results / 15166 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-43091 xfrm: Wait for RCU readers during policy netns exit — Linux 7.8 High 2026-05-06
CVE-2026-43090 xfrm: fix refcount leak in xfrm_migrate_policy_find — Linux 5.5 - 2026-05-06
CVE-2026-43089 xfrm_user: fix info leak in build_mapping() — Linux - - AI 2026-05-06
CVE-2026-43088 net: af_key: zero aligned sockaddr tail in PF_KEY exports — Linux 6.5 - 2026-05-06
CVE-2026-43086 ipvs: fix NULL deref in ip_vs_add_service error path — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43087 pinctrl: mcp23s08: Disable all pin interrupts during probe — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43085 netfilter: nfnetlink_log: initialize nfgenmsg in NLMSG_DONE terminator — Linux 6.5AI Medium AI 2026-05-06
CVE-2026-43084 netfilter: nfnetlink_queue: make hash table per queue — Linux 7.8 High 2026-05-06
CVE-2026-43083 net: ioam6: fix OOB and missing lock — Linux 9.1 Critical 2026-05-06
CVE-2026-43082 net: txgbe: leave space for null terminators on property_entry — Linux 7.1AI High AI 2026-05-06
CVE-2026-43081 net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+ — Linux 5.0AI Medium AI 2026-05-06
CVE-2026-43079 perf/x86/intel/uncore: Skip discovery table for offline dies — Linux 6.3AI Medium AI 2026-05-06
CVE-2026-43080 l2tp: Drop large packets with UDP encap — Linux 7.5AI High AI 2026-05-06
CVE-2026-43078 crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl — Linux 7.8 High 2026-05-06
CVE-2026-43077 crypto: algif_aead - Fix minimum RX size check for decryption — Linux 7.1AI High AI 2026-05-06
CVE-2026-43076 ocfs2: validate inline data i_size during inode read — Linux 7.8 High 2026-05-06
CVE-2026-43075 ocfs2: fix out-of-bounds write in ocfs2_write_end_inline — Linux 7.8 High 2026-05-06
CVE-2026-43074 eventpoll: defer struct eventpoll free to RCU grace period — Linux 7.8 High 2026-05-06
CVE-2026-43073 x86-64: rename misleadingly named '__copy_user_nocache()' function — Linux 7.7 - 2026-05-05
CVE-2026-43072 drm/vc4: platform_get_irq_byname() returns an int — Linux - - 2026-05-05
CVE-2026-43071 dcache: Limit the minimal number of bucket to two — Linux 9.1 Critical 2026-05-05
CVE-2026-43070 bpf: Reset register ID for BPF_END value tracking — Linux 7.8 High 2026-05-05
CVE-2026-43069 Bluetooth: hci_ll: Fix firmware leak on error path — Linux 4.0 - 2026-05-05
CVE-2026-43067 ext4: handle wraparound when searching for blocks for indirect mapped blocks — Linux 9.8 Critical 2026-05-05
CVE-2026-43068 ext4: avoid allocate block from corrupted group in ext4_mb_find_by_goal() — Linux - - 2026-05-05
CVE-2026-43066 ext4: fix iloc.bh leak in ext4_fc_replay_inode() error paths — Linux 5.0 - 2026-05-05
CVE-2026-43065 ext4: always drain queued discard work in ext4_mb_release() — Linux 7.1 - 2026-05-05
CVE-2026-43064 dmaengine: idxd: Fix not releasing workqueue on .release() — Linux 7.3 - 2026-05-05
CVE-2026-43063 xfs: don't irele after failing to iget in xfs_attri_recover_work — Linux 7.8 High 2026-05-05
CVE-2026-43062 Bluetooth: L2CAP: Fix type confusion in l2cap_ecred_reconf_rsp() — Linux 7.1 High 2026-05-05

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.