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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-2026-63823 keys: Pin request_key_auth payload in instantiate paths — Linux 7.8 High 2026-07-19
CVE-2026-63824 KEYS: fix overflow in keyctl_pkey_params_get_2() — Linux 7.8 High 2026-07-19
CVE-2026-63821 wifi: rtw88: usb: fix memory leaks on USB write failures — Linux - - 2026-07-19
CVE-2026-63822 wifi: ath11k: fix warning when unbinding — Linux - - 2026-07-19
CVE-2026-63819 f2fs: fix to do sanity check on f2fs_get_node_folio_ra() — Linux 7.8 High 2026-07-19
CVE-2026-63820 f2fs: fix missing read bio submission on large folio error — Linux - - 2026-07-19
CVE-2026-63818 f2fs: validate orphan inode entry count — Linux 8.4 High 2026-07-19
CVE-2026-63816 f2fs: atomic: fix UAF issue on f2fs_inode_info.atomic_inode — Linux 7.8 High 2026-07-19
CVE-2026-63817 f2fs: validate compress cache inode only when enabled — Linux 7.8 High 2026-07-19
CVE-2026-63815 f2fs: bound i_inline_xattr_size for non-inline-xattr inodes — Linux 8.4 High 2026-07-19
CVE-2026-63814 f2fs: validate ACL entry sizes in f2fs_acl_from_disk() — Linux 7.8 High 2026-07-19
CVE-2026-63812 f2fs: fix incorrect FI_NO_EXTENT handling in __destroy_extent_node() — Linux 7.8 High 2026-07-19
CVE-2026-63813 Revert "f2fs: remove non-uptodate folio from the page cache in move_data_block" — Linux 7.8 High 2026-07-19
CVE-2026-63811 f2fs: read COW data with the original inode during atomic write — Linux - - 2026-07-19
CVE-2026-63810 block: Avoid mounting the bdev pseudo-filesystem in userspace — Linux - - 2026-07-19
CVE-2026-63809 bpf: use kvfree() for replaced sysctl write buffer — Linux 7.8 High 2026-07-19
CVE-2026-63807 KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level — Linux 8.8 High 2026-07-19
CVE-2026-63808 exfat: fix potential use-after-free in exfat_find_dir_entry() — Linux 9.8 Critical 2026-07-19
CVE-2026-63806 KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned() — Linux 7.1 High 2026-07-19
CVE-2026-63805 crypto: nx - fix nx_crypto_ctx_exit argument — Linux 7.8 High 2026-07-19
CVE-2026-63803 hdlc_ppp: sync per-proto timers before freeing hdlc state — Linux 7.8 High 2026-07-19
CVE-2026-63804 gfs2: fix use-after-free in gfs2_qd_dealloc — Linux - - 2026-07-19
CVE-2026-63802 blk-cgroup: fix UAF in __blkcg_rstat_flush() — Linux 7.8 High 2026-07-19
CVE-2026-63800 pNFS: Fix use-after-free in pnfs_update_layout() — Linux 9.8 Critical 2026-07-19
CVE-2026-63801 tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done — Linux 8.8 High 2026-07-19
CVE-2026-63799 sched/mmcid: Fix OOB clear_bit when CID is MM_CID_UNSET in fixup path — Linux 7.8 High 2026-07-19
CVE-2026-63798 irqchip/imgpdc: Fix resource leak, add missing chained handler cleanup on remove — Linux - - 2026-07-19
CVE-2026-63797 rpmsg: char: Fix use-after-free on probe error path — Linux 8.4 High 2026-07-19
CVE-2026-63796 ocfs2: reject oversized group bitmap descriptors — Linux 8.8 High 2026-07-19
CVE-2026-63795 9p: avoid putting oldfid in p9_client_walk() error path — Linux 10.0 Critical 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.