Linux Kernel
21,745 CVEs tracked. 35 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
| Month | CVEs |
|---|---|
| 2024-11 | 280 |
| 2024-12 | 356 |
| 2025-01 | 229 |
| 2025-02 | 910 |
| 2025-03 | 207 |
| 2025-04 | 280 |
| 2025-05 | 551 |
| 2025-06 | 376 |
| 2025-07 | 404 |
| 2025-08 | 188 |
| 2025-09 | 738 |
| 2025-10 | 651 |
| 2025-11 | 104 |
| 2025-12 | 1055 |
| 2026-01 | 246 |
| 2026-02 | 222 |
| 2026-03 | 178 |
| 2026-04 | 377 |
| 2026-05 | 1029 |
| 2026-06 | 513 |
| 2026-07 | 836 |
| 2026-08 | 1643 |
| 2026-09 | 2111 |
| 2026-10 | 923 |
Severity
How the 21,745 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical948
- High8,095
- Medium8,645
- Low434
Latest CVEs
The 15 most recently published vulnerabilities affecting Linux Kernel.
- CVE-2026-99087dm-integrity: fix NULL pointer dereference when the 'R' flag is used—
- CVE-2026-99086dm-integrity: validate the superblock on resume—
- CVE-2026-99085sched_ext: Fix CPU hotplug hang when a dying CPU's tasks sit in the BPF scheduler—
- CVE-2026-99084readdir: take no inode lock on an immutable directory—
- CVE-2026-99083ksmbd: fix heap out-of-bounds write in krb5_authenticate()—
- CVE-2026-99082KVM: x86: Use active memslots for the per-vCPU MMIO cache—
- CVE-2026-99081bnxt_en: fix DMA mapping length for padded small packets—
- CVE-2026-99080fs: Free any excess xarray nodes in clear_inode()—
- CVE-2026-99079net/mlx5e: Prevent stale XSK buffer release on refill retry—
- CVE-2026-99078net/mlx5e: Prevent stale XSK buffer release on MPWQE refill retry—
- CVE-2026-99077ipv4: udp: Create exceptions before socket matching—
- CVE-2026-99076ipv6: udp: Create exceptions before socket matching—
- CVE-2026-99075rust_binder: reschedule node refcount update on thread exit—
- CVE-2026-99074ipv4: stop PMTU walk when nexthop group shrinks—
- CVE-2026-99073ipv4: stop exception dump when nexthop group shrinks—
Product grouping is registry-driven, with AI assist and human review. How it works