CVE Tools
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Linux Kernel

20,827 CVEs tracked. 36 of them are in CISA KEV.

This hub aggregates every CVE we track for Linux Kernel, a product in the operating systems space. Use it to gauge the current risk picture and drill into individual advisories.

Linux Kernel CVEs per month

Nov 2024 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Linux Kernel CVEs per month
MonthCVEs
2024-11280
2024-12356
2025-01229
2025-02910
2025-03207
2025-04280
2025-05551
2025-06376
2025-07404
2025-08188
2025-09738
2025-10651
2025-11104
2025-121055
2026-01246
2026-02222
2026-03178
2026-04377
2026-051029
2026-06513
2026-07836
2026-081643
2026-092115
2026-100

Severity

How the 20,827 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical9445%
  • High8,02945%
  • Medium8,55048%
  • Low4352%

Latest CVEs

The 15 most recently published vulnerabilities affecting Linux Kernel.

  1. CVE-2026-98164KVM: x86/mmu: Check write tracking in all address spaces5.5
  2. CVE-2026-98163cgroup: Avoid iteration of dying tasks with zero refcount7.0
  3. CVE-2026-98161nvdimm: pmem: keep PREFLUSH before data writes5.5
  4. CVE-2026-98162smb/server: fix tree connection leak in smb2_tree_connect()5.5
  5. CVE-2026-98160staging: rtl8723bs: fix mismatched free of HalData in rtw_sdio_if1_init()5.5
  6. CVE-2026-100078wifi: iwlwifi: mei: pass correct argument to function5.5
  7. CVE-2026-100079usb: typec: ucsi: unregister debugfs entries on teardown5.5
  8. CVE-2026-100077drm/msm: Recover HW before retire hung submit5.5
  9. CVE-2026-100076staging: rtl8723bs: fix xmit_frame/xmit_buf leaks on mgnt-frame error paths5.5
  10. CVE-2026-100075RDMA/srpt: Fix srpt_alloc_rw_ctxs() unwind counters9.8
  11. CVE-2026-100073ext4: fix transaction overflow during writeback—
  12. CVE-2026-100074bpf: Mark bpf_refcount field as unique5.5
  13. CVE-2026-100072ACPI: platform: Use acpi_bus_get_primary_device()—
  14. CVE-2026-100071net: hsr: free learned nodes on device setup failure—
  15. CVE-2026-100070netfilter: nf_nat_sip: rewind offset when NAT shrinks the packet—

Product grouping is registry-driven, with AI assist and human review. How it works