Linux Kernel CVE Statistics
220 Linux Kernel CVEs in February 2026
Full month · Source: NIST NVD
In February 2026, 220 Linux kernel CVEs were published, sourced from the NIST National Vulnerability Database. Of these, 1 was rated Critical, 45 were rated High severity and 139 Medium. No CVEs from this month have been confirmed as actively exploited via the CISA KEV catalog. February's 220 CVEs represent 3% of all 2026 Linux kernel CVEs , down from January's 246 (a 11% month-over-month decrease) .
220
Total CVEs
1
Critical
45
High
139
Medium
0
Low
0
KEV Exploited
All CVEs — February 2026
220 CVEs
| CVE ID | Package | Severity | CVSS | Published | Description | |
|---|---|---|---|---|---|---|
| CVE-2026-23181 | linux | Awaiting NVD | — | 2026-02-14 | In the Linux kernel, the following vulnerability has been resolved: btrfs: sync read disk super and set block size When… | |
| CVE-2026-23177 | linux | Awaiting NVD | — | 2026-02-14 | In the Linux kernel, the following vulnerability has been resolved: mm, shmem: prevent infinite loop on truncate race W… | |
| CVE-2026-23174 | linux | Awaiting NVD | — | 2026-02-14 | In the Linux kernel, the following vulnerability has been resolved: nvme-pci: handle changing device dma map requiremen… | |
| CVE-2026-23182 | linux | Awaiting NVD | — | 2026-02-14 | In the Linux kernel, the following vulnerability has been resolved: spi: tegra: Fix a memory leak in tegra_slink_probe(… | |
| CVE-2026-23179 | linux | Awaiting NVD | — | 2026-02-14 | In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: fixup hang in nvmet_tcp_listen_data_read… | |
| CVE-2026-23183 | linux | Awaiting NVD | — | 2026-02-14 | In the Linux kernel, the following vulnerability has been resolved: cgroup/dmem: fix NULL pointer dereference when sett… | |
| CVE-2026-23176 | linux | Awaiting NVD | — | 2026-02-14 | In the Linux kernel, the following vulnerability has been resolved: platform/x86: toshiba_haps: Fix memory leaks in add… | |
| CVE-2025-71224 | linux | Awaiting NVD | — | 2026-02-14 | In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: ocb: skip rx_no_sta when interface … | |
| CVE-2026-23043 | linux | Awaiting NVD | — | 2026-02-04 | In the Linux kernel, the following vulnerability has been resolved: btrfs: fix NULL pointer dereference in do_abort_log… | |
| CVE-2026-23047 | linux | Awaiting NVD | — | 2026-02-04 | In the Linux kernel, the following vulnerability has been resolved: libceph: make calc_target() set t->paused, not just… | |
| CVE-2026-23058 | linux | Awaiting NVD | — | 2026-02-04 | In the Linux kernel, the following vulnerability has been resolved: can: ems_usb: ems_usb_read_bulk_callback(): fix URB… | |
| CVE-2026-23059 | linux | Awaiting NVD | — | 2026-02-04 | In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Sanitize payload size to prevent mem… | |
| CVE-2026-23046 | linux | Awaiting NVD | — | 2026-02-04 | In the Linux kernel, the following vulnerability has been resolved: virtio_net: fix device mismatch in devm_kzalloc/dev… | |
| CVE-2026-23052 | linux | Awaiting NVD | — | 2026-02-04 | In the Linux kernel, the following vulnerability has been resolved: ftrace: Do not over-allocate ftrace memory The pg_r… | |
| CVE-2025-71197 | linux | Awaiting NVD | — | 2026-02-04 | In the Linux kernel, the following vulnerability has been resolved: w1: therm: Fix off-by-one buffer overflow in alarms… |