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Linux — Vulnerabilities & Security Advisories 17980

Browse all 17980 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-2026-46047 net: qrtr: ns: Fix use-after-free in driver remove() — Linux - - 2026-05-27
CVE-2026-46046 ext4: fix missing brelse() in ext4_xattr_inode_dec_ref_all() — Linux - - 2026-05-27
CVE-2026-46045 md/md-llbitmap: skip reading rdevs that are not in_sync — Linux - - 2026-05-27
CVE-2026-46044 ipmi:ssif: Clean up kthread on errors — Linux - - 2026-05-27
CVE-2026-46043 RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv — Linux 9.1 Critical 2026-05-27
CVE-2026-46042 mm/mempolicy: fix memory leaks in weighted_interleave_auto_store() — Linux - - 2026-05-27
CVE-2026-46041 greybus: gb-beagleplay: fix sleep in atomic context in hdlc_tx_frames() — Linux - - 2026-05-27
CVE-2026-46040 inotify: fix watch count leak when fsnotify_add_inode_mark_locked() fails — Linux - - 2026-05-27
CVE-2026-46039 rxgk: Fix potential integer overflow in length check — Linux 9.8 Critical 2026-05-27
CVE-2026-46038 net: qrtr: ns: Free the node during ctrl_cmd_bye() — Linux - - 2026-05-27
CVE-2026-46037 ipv4: icmp: validate reply type before using icmp_pointers — Linux 8.2 High 2026-05-27
CVE-2026-46036 vfio/cdx: Serialize VFIO_DEVICE_SET_IRQS with a per-device mutex — Linux 7.8 High 2026-05-27
CVE-2026-46035 mm/page_alloc: return NULL early from alloc_frozen_pages_nolock() in NMI on UP — Linux - - 2026-05-27
CVE-2026-46034 vfio/cdx: Fix NULL pointer dereference in interrupt trigger path — Linux - - 2026-05-27
CVE-2026-46033 crypto: authencesn - reject short ahash digests during instance creation — Linux - - 2026-05-27
CVE-2026-46032 KVM: nSVM: Triple fault if restore host CR3 fails on nested #VMEXIT — Linux - - 2026-05-27
CVE-2026-46031 net: ks8851: Reinstate disabling of BHs around IRQ handler — Linux 7.5 High 2026-05-27
CVE-2026-46030 EDAC/versalnet: Fix device_node leak in mc_probe() — Linux - - 2026-05-27
CVE-2026-46029 mm/slab: return NULL early from kmalloc_nolock() in NMI on UP — Linux 7.0 High 2026-05-27
CVE-2026-46028 crypto: algif_aead - snapshot IV for async AEAD requests — Linux - - 2026-05-27
CVE-2026-46027 net/smc: avoid early lgr access in smc_clc_wait_msg — Linux 7.5 High 2026-05-27
CVE-2026-46026 net: qrtr: ns: Limit the maximum number of lookups — Linux - - 2026-05-27
CVE-2026-46025 mm/damon/core: fix damon_call() vs kdamond_fn() exit race — Linux - - 2026-05-27
CVE-2026-46024 libceph: Prevent potential null-ptr-deref in ceph_handle_auth_reply() — Linux 7.5 High 2026-05-27
CVE-2026-46023 dm mirror: fix integer overflow in create_dirty_log() — Linux - - 2026-05-27
CVE-2026-46022 misc: ibmasm: fix OOB MMIO read in ibmasm_handle_mouse_interrupt() — Linux - - 2026-05-27
CVE-2026-46021 thermal: core: Fix thermal zone governor cleanup issues — Linux - - 2026-05-27
CVE-2026-46020 mm/damon/core: validate damos_quota_goal->nid for node_mem_{used,free}_bp — Linux - - 2026-05-27
CVE-2026-46019 crypto: atmel-aes - Fix 3-page memory leak in atmel_aes_buff_cleanup — Linux - - 2026-05-27
CVE-2026-46018 ALSA: usb-audio: stop parsing UAC2 rates at MAX_NR_RATES — Linux - - 2026-05-27

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.