Linux Kernel CVE Statistics

178 Linux Kernel CVEs in March 2026

Full month · Source: NIST NVD

February 2026 April 2026

In March 2026, 178 Linux kernel CVEs were published, sourced from the NIST National Vulnerability Database. Of these, 1 was rated Critical, 61 were rated High severity and 116 Medium. No CVEs from this month have been confirmed as actively exploited via the CISA KEV catalog. March's 178 CVEs represent 2% of all 2026 Linux kernel CVEs , down from February's 220 (a 19% month-over-month decrease) .

178
Total CVEs
1
Critical
61
High
116
Medium
0
Low
0
KEV Exploited
All CVEs — March 2026 178 CVEs
All (178) Critical (1) High (61) Medium (116) Low (0)
CVE ID Package Severity CVSS Published Description
CVE-2026-23240 linux Critical 9.8 2026-03-10 In the Linux kernel, the following vulnerability has been resolved: tls: Fix race condition in tls_sw_cancel_work_tx() …
CVE-2026-23395 linux High 8.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix accepting multiple L2CAP_ECRE…
CVE-2026-23246 linux High 8.8 2026-03-18 In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: bounds-check link_id in ieee80211_m…
CVE-2026-31788 linux High 8.2 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: xen/privcmd: restrict usage in unprivileged domU Th…
CVE-2026-23350 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: drm/xe/queue: Call fini on exec queue creation fail…
CVE-2026-23387 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: pinctrl: cirrus: cs42l43: Fix double-put in cs42l43…
CVE-2026-23323 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: hwmon: (macsmc) Fix regressions in Apple Silicon SM…
CVE-2026-23393 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: bridge: cfm: Fix race condition in peer_mep deletio…
CVE-2026-23288 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix out-of-bounds memset in command …
CVE-2026-23306 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix use-after-free in pm8001_queue_co…
CVE-2026-23281 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: wifi: libertas: fix use-after-free in lbs_free_adap…
CVE-2026-23343 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: xdp: produce a warning when calculated tailroom is …
CVE-2026-23361 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: ep: Flush MSI-X write before unmapping it…
CVE-2026-23319 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a UAF issue in bpf_trampoline_link_cgroup_…
CVE-2026-23383 linux High 7.8 2026-03-25 In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Force 8-byte alignment for JIT buffer t…

Frequently Asked Questions

How many Linux kernel CVEs were published in March 2026?

178 Linux kernel CVEs were published in March 2026, sourced from the NIST National Vulnerability Database. Of these, 1 was rated Critical severity, 61 High, and 116 Medium.

How does March 2026 compare to other months?

March 2026's 178 CVEs represent 2% of all 2026 Linux kernel CVEs. Compared to February's 220 CVEs, this was a 19% decrease month-over-month. View the full 2026 breakdown →

February 2026 2026 statistics April 2026