Linux
19,565 CVEs tracked since 1999. Since Sep 2021, 16 of them reached CISA KEV.
Linux CVEs per month
| Month | CVEs | In CISA KEV |
|---|---|---|
| 2021-09 | 5 | 0 |
| 2021-10 | 7 | 0 |
| 2021-11 | 6 | 0 |
| 2021-12 | 8 | 1 |
| 2022-01 | 14 | 1 |
| 2022-02 | 26 | 1 |
| 2022-03 | 43 | 2 |
| 2022-04 | 15 | 0 |
| 2022-05 | 18 | 0 |
| 2022-06 | 10 | 0 |
| 2022-07 | 21 | 0 |
| 2022-08 | 45 | 0 |
| 2022-09 | 36 | 0 |
| 2022-10 | 46 | 0 |
| 2022-11 | 17 | 0 |
| 2022-12 | 27 | 0 |
| 2023-01 | 21 | 1 |
| 2023-02 | 18 | 0 |
| 2023-03 | null or fewer | |
| 2023-04 | 43 | 0 |
| 2023-05 | 19 | 0 |
| 2023-06 | 34 | 1 |
| 2023-07 | 39 | 0 |
| 2023-08 | 16 | 0 |
| 2023-09 | 32 | 0 |
| 2023-10 | 20 | 0 |
| 2023-11 | 14 | 0 |
| 2023-12 | 14 | 0 |
| 2024-01 | 42 | 2 |
| 2024-02 | 299 | 0 |
| 2024-03 | 235 | 0 |
| 2024-04 | 358 | 0 |
| 2024-05 | 1074 | 0 |
| 2024-06 | 285 | 1 |
| 2024-07 | 440 | 0 |
| 2024-08 | 302 | 0 |
| 2024-09 | 277 | 0 |
| 2024-10 | 415 | 0 |
| 2024-11 | 279 | 1 |
| 2024-12 | 354 | 3 |
| 2025-01 | 223 | 0 |
| 2025-02 | 910 | 0 |
| 2025-03 | 207 | 0 |
| 2025-04 | 280 | 0 |
| 2025-05 | 550 | 0 |
| 2025-06 | 375 | 0 |
| 2025-07 | 401 | 1 |
| 2025-08 | 186 | 0 |
| 2025-09 | 737 | 0 |
| 2025-10 | 651 | 0 |
| 2025-11 | 104 | 0 |
| 2025-12 | 1055 | 0 |
| 2026-01 | 246 | 0 |
| 2026-02 | 220 | 0 |
| 2026-03 | 178 | 0 |
| 2026-04 | 379 | 1 |
| 2026-05 | 1028 | 0 |
| 2026-06 | 514 | 0 |
| 2026-07 | 837 | 0 |
| 2026-08 | 1645 | 0 |
| 2026-09 | 1507 | 0 |
Products
The products that kept showing up in Linux's monthly top three, with their CVEs summed over those months.
Latest CVEs
The 15 most recently published vulnerabilities affecting Linux.
- CVE-2026-98163cgroup: Avoid iteration of dying tasks with zero refcount—
- CVE-2026-98162smb/server: fix tree connection leak in smb2_tree_connect()—
- CVE-2026-98161nvdimm: pmem: keep PREFLUSH before data writes—
- CVE-2026-98160staging: rtl8723bs: fix mismatched free of HalData in rtw_sdio_if1_init()—
- CVE-2026-100079usb: typec: ucsi: unregister debugfs entries on teardown—
- CVE-2026-100078wifi: iwlwifi: mei: pass correct argument to function—
- CVE-2026-100077drm/msm: Recover HW before retire hung submit—
- CVE-2026-100076staging: rtl8723bs: fix xmit_frame/xmit_buf leaks on mgnt-frame error paths—
- CVE-2026-100075RDMA/srpt: Fix srpt_alloc_rw_ctxs() unwind counters9.8
- CVE-2026-100073ext4: fix transaction overflow during writeback—
- CVE-2026-100074bpf: Mark bpf_refcount field as unique—
- CVE-2026-100072ACPI: platform: Use acpi_bus_get_primary_device()—
- CVE-2026-100070netfilter: nf_nat_sip: rewind offset when NAT shrinks the packet—
- CVE-2026-100071net: hsr: free learned nodes on device setup failure—
- CVE-2026-98159wifi: mt76: mt7921: validate CLC firmware records—
The record
- Peak rank
- #1 in Sep 2026
- Busiest month shown
- Aug 2026, 1,645 CVEs
- Months with a KEV entry
- 12 since Sep 2021
- Monthly snapshots
- 263 since 1999