Linux Kernel CVE Statistics

737 Linux Kernel CVEs in September 2025

Full month · Source: NIST NVD

August 2025 October 2025

In September 2025, 737 Linux kernel CVEs were published, sourced from the NIST National Vulnerability Database. Of these, 210 were rated High severity and 527 Medium. No CVEs from this month have been confirmed as actively exploited via the CISA KEV catalog. September's 737 CVEs represent 13% of all 2025 Linux kernel CVEs , up from August's 204 (a 261% month-over-month increase) .

737
Total CVEs
0
Critical
210
High
527
Medium
0
Low
0
KEV Exploited
All CVEs — September 2025 737 CVEs
All (737) Critical (0) High (210) Medium (527) Low (0)
CVE ID Package Severity CVSS Published Description
CVE-2022-50386 linux High 8.0 2025-09-18 In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix user-after-free This uses l2c…
CVE-2025-39873 linux High 7.8 2025-09-23 In the Linux kernel, the following vulnerability has been resolved: can: xilinx_can: xcan_write_frame(): fix use-after-…
CVE-2025-39882 linux High 7.8 2025-09-23 In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: fix potential OF node use-after-free …
CVE-2025-39877 linux High 7.8 2025-09-23 In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fix use-after-free in state_show() …
CVE-2025-39880 linux High 7.8 2025-09-23 In the Linux kernel, the following vulnerability has been resolved: libceph: fix invalid accesses to ceph_connection_v1…
CVE-2025-39881 linux High 7.8 2025-09-23 In the Linux kernel, the following vulnerability has been resolved: kernfs: Fix UAF in polling when open file is releas…
CVE-2025-39871 linux High 7.8 2025-09-23 In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Remove improper idxd_free The call…
CVE-2025-39888 linux High 7.8 2025-09-23 In the Linux kernel, the following vulnerability has been resolved: fuse: Block access to folio overlimit syz reported …
CVE-2025-39870 linux High 7.8 2025-09-23 In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix double free in idxd_setup_wqs(…
CVE-2025-39868 linux High 7.8 2025-09-23 In the Linux kernel, the following vulnerability has been resolved: erofs: fix runtime warning on truncate_folio_batch_…
CVE-2025-39864 linux High 7.8 2025-09-19 In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix use-after-free in cmp_bss() Fol…
CVE-2025-39861 linux High 7.8 2025-09-19 In the Linux kernel, the following vulnerability has been resolved: Bluetooth: vhci: Prevent use-after-free by removing…
CVE-2025-39855 linux High 7.8 2025-09-19 In the Linux kernel, the following vulnerability has been resolved: ice: fix NULL access of tx->in_use in ice_ptp_ts_ir…
CVE-2025-39862 linux High 7.8 2025-09-19 In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: fix list corruption after hardw…
CVE-2025-39866 linux High 7.8 2025-09-19 In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in __mark_inode_d…

Frequently Asked Questions

How many Linux kernel CVEs were published in September 2025?

737 Linux kernel CVEs were published in September 2025, sourced from the NIST National Vulnerability Database. Of these, 0 were rated Critical severity, 210 High, and 527 Medium.

How does September 2025 compare to other months?

September 2025's 737 CVEs represent 13% of all 2025 Linux kernel CVEs. Compared to August's 204 CVEs, this was a 261% increase month-over-month. View the full 2025 breakdown →

August 2025 2025 statistics October 2025