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Linux — Vulnerabilities & Security Advisories 17547

Browse all 17547 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-2026-74342 kernfs: link kn to its parent before the LSM init hook — Linux - - 2026-08-15
CVE-2026-74340 wifi: wcn36xx: fix OOB read from firmware count in PRINT_REG_INFO indication — Linux 8.1 High 2026-08-15
CVE-2026-74341 wifi: wcn36xx: fix heap overflow from oversized firmware HAL response — Linux 8.8 High 2026-08-15
CVE-2026-74339 ALSA: seq: Clear variable event pointer on read — Linux - - 2026-08-15
CVE-2026-74337 bpf: Fix NMI/tracepoint re-entry deadlock on lru locks — Linux - - 2026-08-15
CVE-2026-74338 bpf: Reject sleepable BPF_LSM_CGROUP programs at load time — Linux 7.8 High 2026-08-15
CVE-2026-74336 wifi: mac80211: bound S1G TIM PVB walk to the TIM element — Linux - - 2026-08-15
CVE-2026-74335 bpf: Fix NULL pointer dereference in bpf_task_from_vpid() — Linux - - 2026-08-15
CVE-2026-74333 ASoC: amd: acp-sdw-legacy: Bound DAI link iteration — Linux 8.4 High 2026-08-15
CVE-2026-74334 RDMA/nldev: Fix locking when accessing mr->pd — Linux 7.8 High 2026-08-15
CVE-2026-74332 ASoC: amd: acp-sdw-sof: Bound DAI link iteration — Linux 8.4 High 2026-08-15
CVE-2026-74330 configfs: fix lockless traversals of ->s_children — Linux 7.8 High 2026-08-15
CVE-2026-74331 firmware_loader: Fix recursive lock in device_cache_fw_images() — Linux - - 2026-08-15
CVE-2026-74329 watchdog: unregister PM notifier on watchdog unregister — Linux - - 2026-08-15
CVE-2026-74327 vmalloc: fix NULL pointer dereference in is_vm_area_hugepages() — Linux - - 2026-08-15
CVE-2026-74328 iommufd: Destroy the pages content after detaching from dmabuf — Linux 8.8 High 2026-08-15
CVE-2026-74326 wifi: mt76: mt7921: fix resource leak in probe error path — Linux - - 2026-08-15
CVE-2026-74324 wifi: mt76: mt7925: validate skb length in testmode query — Linux - - 2026-08-15
CVE-2026-74325 wifi: mt76: use kfree_rcu for offchannel link in mt76_put_vif_phy_link — Linux 7.8 High 2026-08-15
CVE-2026-74323 wifi: mt76: mt7996: Fix possible token leak in mt7996_tx_prepare_skb() — Linux 8.8 High 2026-08-15
CVE-2026-74322 wifi: mt76: mt7996: Fix possible NULL pointer dereference in mt7996_mac_write_txwi_80211() — Linux - - 2026-08-15
CVE-2026-74320 fbdev: sm501fb: Fix buffer errors in OF binding code — Linux - - 2026-08-15
CVE-2026-74321 btrfs: fix invalid pointer dereference in __btrfs_run_delayed_refs() — Linux 7.5 High 2026-08-15
CVE-2026-74319 btrfs: zoned: fix deadlock waiting for ticket during data relocation — Linux - - 2026-08-15
CVE-2026-74318 btrfs: fix deadlock cloning inline extent when using flushoncommit — Linux - - 2026-08-15
CVE-2026-74317 ixgbe: do not configure xps for XDP queues — Linux 7.8 High 2026-08-15
CVE-2026-74316 NFSD: Handle layout stid in nfsd4_drop_revoked_stid() — Linux 7.5 High 2026-08-15
CVE-2026-74315 lockd: Avoid hashing uninitialized bytes in nlm4svc_lookup_file() — Linux 9.8 Critical 2026-08-15
CVE-2026-74314 bpf: Cancel special fields on map value recycle — Linux 7.8 High 2026-08-15
CVE-2026-74313 vduse: hold vduse_lock across IDR lookup in open path — Linux 8.8 High 2026-08-15

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.