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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.

Found 17838 results / 17978 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2021-47495 usbnet: sanity check for maxpacket — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47494 cfg80211: fix management registrations locking — Linux 7.8 High 2024-05-22
CVE-2021-47492 mm, thp: bail out early in collapse_file for writeback page — Linux 7.8 High 2024-05-22
CVE-2021-47493 ocfs2: fix race between searching chunks and release journal_head from buffer_head — Linux 7.8 High 2024-05-22
CVE-2021-47491 mm: khugepaged: skip huge page collapse for special files — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47490 drm/ttm: fix memleak in ttm_transfered_destroy — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47489 drm/amdgpu: Fix even more out of bound writes from debugfs — Linux 7.8AI High AI 2024-05-22
CVE-2021-47486 riscv, bpf: Fix potential NULL dereference — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47485 IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields — Linux 7.8 High 2024-05-22
CVE-2021-47484 octeontx2-af: Fix possible null pointer dereference. — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47483 regmap: Fix possible double-free in regcache_rbtree_exit() — Linux 7.8 High 2024-05-22
CVE-2021-47482 net: batman-adv: fix error handling — Linux 6.5AI Medium AI 2024-05-22
CVE-2021-47481 RDMA/mlx5: Initialize the ODP xarray when creating an ODP MR — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47480 scsi: core: Put LLD module refcnt after SCSI device is released — Linux 6.5AI Medium AI 2024-05-22
CVE-2021-47479 staging: rtl8712: fix use-after-free in rtl8712_dl_fw — Linux 7.1AI High AI 2024-05-22
CVE-2021-47478 isofs: Fix out of bound access for corrupted isofs image — Linux 9.1 Critical 2024-05-22
CVE-2021-47477 comedi: dt9812: fix DMA buffers on stack — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47476 comedi: ni_usb6501: fix NULL-deref in command paths — Linux 4.6AI Medium AI 2024-05-22
CVE-2021-47474 comedi: vmk80xx: fix bulk-buffer overflow — Linux 7.8AI High AI 2024-05-22
CVE-2021-47475 comedi: vmk80xx: fix transfer-buffer overflows — Linux 5.9AI Medium AI 2024-05-22
CVE-2021-47473 scsi: qla2xxx: Fix a memory leak in an error path of qla2x00_process_els() — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47471 drm: mxsfb: Fix NULL pointer dereference crash on unload — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47470 mm, slub: fix potential use-after-free in slab_debugfs_fops — Linux 7.8AI High AI 2024-05-22
CVE-2021-47468 isdn: mISDN: Fix sleeping function called from invalid context — Linux 7.1AI High AI 2024-05-22
CVE-2021-47466 mm, slub: fix potential memoryleak in kmem_cache_open() — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47467 kunit: fix reference count leak in kfree_at_end — Linux - - AI 2024-05-22
CVE-2021-47465 KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest() — Linux 7.1 High 2024-05-22
CVE-2021-47463 mm/secretmem: fix NULL page->mapping dereference in page_is_secretmem() — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47464 audit: fix possible null-pointer dereference in audit_filter_rules — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47462 mm/mempolicy: do not allow illegal MPOL_F_NUMA_BALANCING | MPOL_LOCAL in mbind() — Linux 7.8AI High AI 2024-05-22

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.