Linux Kernel CVE Statistics

1,651 Linux Kernel CVEs in August 2026

Full month · Source: NIST NVD

July 2026 September 2026

In August 2026, 1,651 Linux kernel CVEs were published, sourced from the NIST National Vulnerability Database. Of these, 212 were rated Critical, 742 were rated High severity and 1 Medium. No CVEs from this month have been confirmed as actively exploited via the CISA KEV catalog. August's 1,651 CVEs represent 22% of all 2026 Linux kernel CVEs , up from July's 838 (a 97% month-over-month increase) .

1651
Total CVEs
212
Critical
742
High
1
Medium
0
Low
0
KEV Exploited
All CVEs — August 2026 1651 CVEs
All (1651) Critical (212) High (742) Medium (1) Low (0)
CVE ID Package Severity CVSS Published Description
CVE-2026-80621 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: Avoid dwc_pcie_rasdes_debugfs_deinit() NU…
CVE-2026-80657 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Guard management mailbox channel cle…
CVE-2026-80697 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: erofs: ensure valid f_path for page cache sharing P…
CVE-2026-80629 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: npc: Fix size of entry2cntr_map KASAN…
CVE-2026-80652 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Treat zero-length cert chain as query…
CVE-2026-80625 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix memory leak of bonding resources In a…
CVE-2026-80654 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: soc: xilinx: Shutdown and free rx mailbox channel A…
CVE-2026-80643 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: EDAC/igen6: Fix call trace due to missing release()…
CVE-2026-80695 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: hwmon: (sht3x) Fix unaligned accesses Sashiko repor…
CVE-2026-80659 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: mmc: vub300: defer reset until cmd_mutex is unlocke…
CVE-2026-80594 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: Input: ims-pcu - fix potential infinite loop in CDC…
CVE-2026-80679 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fix potential NULL pointer dereference d…
CVE-2026-80595 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: Input: ims-pcu - add response length checks The dri…
CVE-2026-80642 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: liveupdate: Reference count incoming FLB data Incre…
CVE-2026-80616 linux Awaiting NVD — 2026-08-28 In the Linux kernel, the following vulnerability has been resolved: ieee802154: Avoid calling WARN_ON() on -ENOMEM in c…

Frequently Asked Questions

How many Linux kernel CVEs were published in August 2026?

1,651 Linux kernel CVEs were published in August 2026, sourced from the NIST National Vulnerability Database. Of these, 212 were rated Critical severity, 742 High, and 1 Medium. 696 CVEs are still awaiting NVD severity scoring.

How does August 2026 compare to other months?

August 2026's 1,651 CVEs represent 22% of all 2026 Linux kernel CVEs. Compared to July's 838 CVEs, this was a 97% increase month-over-month. View the full 2026 breakdown →

July 2026 2026 statistics September 2026