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Linux — Vulnerabilities & Security Advisories 17548

Browse all 17548 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-2026-80829 ALSA: usb-audio: fix OOB write in snd_usbmidi_novation_output() — Linux - - 2026-09-04
CVE-2026-80828 ALSA: usb-audio: Complete cleanup after system-resume errors — Linux - - 2026-09-04
CVE-2026-80827 USB: serial: option: fix slab OOB read in interrupt URB callback — Linux - - 2026-09-04
CVE-2026-80826 USB: c67x00: fix use-after-free in c67x00_add_iso_urb() — Linux - - 2026-09-04
CVE-2026-80825 wifi: mt76: mt7925: ensure tx headroom in usb_sdio_tx_prepare_skb — Linux - - 2026-09-04
CVE-2026-80824 usb: usbfs: fix use-after-free of usb_device in usbdev_release() — Linux - - 2026-09-04
CVE-2026-80823 nfc: st21nfca: validate ATR_REQ length against the received frame — Linux - - 2026-09-04
CVE-2026-80822 mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf() — Linux - - 2026-09-04
CVE-2026-80821 nvmet: pci-epf: put CQ ref on create_cq mapping failure — Linux - - 2026-09-04
CVE-2026-80820 xfs: don't livelock in scrub on a circular unlinked list — Linux - - 2026-09-04
CVE-2026-80819 Bluetooth: RFCOMM: take rfcomm_mutex for the deferred setup accept — Linux - - 2026-09-04
CVE-2026-80818 iommu/tegra241-cmdqv: Fix CMD_SYNC use-after-free on teardown — Linux - - 2026-09-04
CVE-2026-80817 iommu/iommufd: Fix NULL pointer deref in iommufd_ioas_change_process when racing with iopt_map_file_pages — Linux - - 2026-09-04
CVE-2026-80816 ALSA: FCP: Use a private URB for the notification endpoint — Linux - - 2026-09-04
CVE-2026-80815 ALSA: scarlett2: Use a private URB for the notification endpoint — Linux - - 2026-09-04
CVE-2026-80814 rndis_host: add overflow check in rndis_rx_fixup() — Linux - - 2026-09-04
CVE-2026-80813 nvmet: fix NULL pointer dereference in nvmet_execute_identify_nslist() — Linux - - 2026-09-04
CVE-2026-80812 ALSA: dummy: Check card index validity at probe — Linux - - 2026-09-04
CVE-2026-80811 io_uring/cmd: fix iovec leak when the async cmd is not recycled — Linux - - 2026-09-04
CVE-2026-80810 io_uring/rsrc: fix folio size overflow in io_vec_fill_bvec() — Linux - - 2026-09-04
CVE-2026-80809 ocfs2: fix missing metadata reservation for large xattrs — Linux - - 2026-09-04
CVE-2026-80808 ext4: stop retrying saturated xattr cache entries — Linux - - 2026-09-04
CVE-2026-80807 nilfs2: reject invalid block index in GC ioctl — Linux - - 2026-09-04
CVE-2026-80806 ext4: don't enable DAX on new encrypted files — Linux - - 2026-09-04
CVE-2026-80805 xfs: validate attr entry pointer before field access — Linux - - 2026-09-04
CVE-2026-80804 xfs: restore nofs context unconditionally in xfs_trans_roll — Linux - - 2026-09-04
CVE-2026-80803 nfc: digital: clamp SENSF_RES length to the destination buffer — Linux - - 2026-09-04
CVE-2026-80802 nfc: fdp: bound the device-reported read length and fix an skb leak — Linux - - 2026-09-04
CVE-2026-80801 nfc: microread: validate target discovery payload lengths — Linux - - 2026-09-04
CVE-2026-80800 nfc: llcp: bound the connect_sn TLV walk to the skb — Linux - - 2026-09-04

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.