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Linux — Vulnerabilities & Security Advisories 17978

Browse all 17978 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-2026-64088 batman-adv: tt: fix negative tt_buff_len — Linux 8.8 High 2026-07-19
CVE-2026-64086 hwmon: (pmbus/adm1266) include PEC byte in pmbus_block_xfer read buffer — Linux 7.8 High 2026-07-19
CVE-2026-64087 hwmon: (pmbus/adm1266) reject implausible blackbox record_count — Linux - - 2026-07-19
CVE-2026-64085 hwmon: (pmbus/adm1266) bounce blackbox records through a protocol-sized buffer — Linux - - 2026-07-19
CVE-2026-64084 hwmon: (pmbus/adm1266) cap PDIO scan in get_multiple at ADM1266_PDIO_NR — Linux 7.8 High 2026-07-19
CVE-2026-64083 hwmon: (pmbus/adm1266) reject short block-read responses in the GPIO accessors — Linux - - 2026-07-19
CVE-2026-64082 riscv: Fix register corruption from uninitialized cregs on error — Linux 7.8 High 2026-07-19
CVE-2026-64080 firmware: arm_ffa: Snapshot notifier callbacks under lock — Linux 9.3 Critical 2026-07-19
CVE-2026-64081 firmware: arm_ffa: Validate framework notification message layout — Linux 8.4 High 2026-07-19
CVE-2026-64079 netfilter: x_tables: allocate hook ops while under mutex — Linux - - 2026-07-19
CVE-2026-64078 netfilter: x_tables: add and use xtables_unregister_table_exit — Linux 7.8 High 2026-07-19
CVE-2026-64077 netfilter: ebtables: move to two-stage removal scheme — Linux 7.8 High 2026-07-19
CVE-2026-64075 fprobe: Fix unregister_fprobe() to wait for RCU grace period — Linux - - 2026-07-19
CVE-2026-64076 netfilter: bridge: eb_tables: close module init race — Linux 7.8 High 2026-07-19
CVE-2026-64074 fs/statmount: fix slab out-of-bounds write in statmount_mnt_idmap — Linux 7.8 High 2026-07-19
CVE-2026-64072 nvme: fix bio leak on mapping failure — Linux - - 2026-07-19
CVE-2026-64073 irq_work: Fix use-after-free in irq_work_single() on PREEMPT_RT — Linux 7.8 High 2026-07-19
CVE-2026-64070 powerpc/hv-gpci: fix preempt count leak in sysfs show paths — Linux - - 2026-07-19
CVE-2026-64071 nvme-pci: fix use-after-free in nvme_free_host_mem() — Linux - - 2026-07-19
CVE-2026-64069 netfs: Fix cancellation of a DIO and single read subrequests — Linux 9.8 Critical 2026-07-19
CVE-2026-64068 netfs: Fix missing locking around retry adding new subreqs — Linux 9.8 Critical 2026-07-19
CVE-2026-64067 netfs: Fix missing barriers when accessing stream->subrequests locklessly — Linux 9.8 Critical 2026-07-19
CVE-2026-64066 netfs: Fix netfs_read_to_pagecache() to pause on subreq failure — Linux 9.8 Critical 2026-07-19
CVE-2026-64065 netfs: fix VM_BUG_ON_FOLIO() issue in netfs_write_begin() call — Linux - - 2026-07-19
CVE-2026-64064 netfs: Fix netfs_invalidate_folio() to clear dirty bit if all changes gone — Linux - - 2026-07-19
CVE-2026-64063 netfs: Fix streaming write being overwritten — Linux - - 2026-07-19
CVE-2026-64062 netfs: Fix potential deadlock in write-through mode — Linux - - 2026-07-19
CVE-2026-64061 netfs: Fix early put of sink folio in netfs_read_gaps() — Linux 9.8 Critical 2026-07-19
CVE-2026-64060 netfs: Fix leak of request in netfs_write_begin() error handling — Linux - - 2026-07-19
CVE-2026-64059 netfs: Fix folio->private handling in netfs_perform_write() — Linux - - 2026-07-19

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.