October 2026 CVE archive
Records last modified in NIST NVD between Oct 1 and Oct 31, 2026 (UTC). Data imported from the NVD CVE API 2.0 and the CISA KEV catalog; each record shows its own source and verification time. The modified view only includes records that were CRITICAL or CISA-KEV-listed when imported — it is not a complete list of every modification.
Total records
21,928
Critical
3,121
High
7,064
Medium
6,896
Low
608
Severity not reported
4,239
In CISA KEV
186
Most affected vendors (by CPE data where available): microsoft (1423), linux (722), google (413), ibm (321), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (115), fabian (98)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-68273 In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu:... |
high | 7.8 | — | — | 2026-08-10 | 2026-10-30 |
| CVE-2026-68290 In the Linux kernel, the following vulnerability has been resolved:
rds: tcp: u... |
high | 7.8 | — | — | 2026-08-10 | 2026-10-30 |
| CVE-2026-68107 In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/... |
high | 8.8 | — | — | 2026-08-10 | 2026-10-30 |
| CVE-2026-68118 In the Linux kernel, the following vulnerability has been resolved:
tcp: challe... |
high | 8.2 | — | — | 2026-08-10 | 2026-10-30 |
| CVE-2026-68098 In the Linux kernel, the following vulnerability has been resolved:
ksmbd: boun... |
high | 8.8 | — | — | 2026-08-10 | 2026-10-30 |
| CVE-2026-64400 In the Linux kernel, the following vulnerability has been resolved:
ksmbd: prev... |
high | 8.6 | — | Linux / linux kernel | 2026-07-25 | 2026-10-30 |
| CVE-2026-64424 In the Linux kernel, the following vulnerability has been resolved:
netpoll: fi... |
high | 7.8 | — | Linux / linux kernel | 2026-07-25 | 2026-10-30 |
| CVE-2026-64444 In the Linux kernel, the following vulnerability has been resolved:
staging: rt... |
high | 8.1 | — | Linux / linux kernel | 2026-07-25 | 2026-10-30 |
| CVE-2026-64388 In the Linux kernel, the following vulnerability has been resolved:
smb/client:... |
high | 7.8 | — | Linux / linux kernel | 2026-07-25 | 2026-10-30 |
| CVE-2026-64389 In the Linux kernel, the following vulnerability has been resolved:
ksmbd: vali... |
high | 8.2 | — | Linux / linux kernel | 2026-07-25 | 2026-10-30 |
| CVE-2026-64341 In the Linux kernel, the following vulnerability has been resolved:
USB: iowarr... |
high | 7.8 | — | Linux / linux kernel | 2026-07-25 | 2026-10-30 |
| CVE-2026-64348 In the Linux kernel, the following vulnerability has been resolved:
usb: free i... |
high | 7.8 | — | Linux / linux kernel | 2026-07-25 | 2026-10-30 |
| CVE-2026-64305 In the Linux kernel, the following vulnerability has been resolved:
crypto: qat... |
high | 7.8 | — | Linux / linux kernel | 2026-07-25 | 2026-10-30 |
| CVE-2026-64138 In the Linux kernel, the following vulnerability has been resolved:
ksmbd: vali... |
high | 8.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-64077 In the Linux kernel, the following vulnerability has been resolved:
netfilter:... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-64076 In the Linux kernel, the following vulnerability has been resolved:
netfilter:... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-64036 In the Linux kernel, the following vulnerability has been resolved:
cgroup/rsta... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-64017 In the Linux kernel, the following vulnerability has been resolved:
blk-mq: pop... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-64015 In the Linux kernel, the following vulnerability has been resolved:
security/ke... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-63974 In the Linux kernel, the following vulnerability has been resolved:
Bluetooth:... |
high | 8.8 | — | — | 2026-07-19 | 2026-10-30 |
| CVE-2026-63856 In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-63855 In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-63853 In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-63854 In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-63847 In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-63848 In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-63845 In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-63846 In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-53401 In the Linux kernel, the following vulnerability has been resolved:
fbdev: omap... |
high | 7.8 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-63812 In the Linux kernel, the following vulnerability has been resolved:
f2fs: fix i... |
high | 7.8 | — | — | 2026-07-19 | 2026-10-30 |
| CVE-2026-53330 In the Linux kernel, the following vulnerability has been resolved:
drm/amd/dis... |
high | 7.1 | — | Linux / linux kernel | 2026-07-01 | 2026-10-30 |
| CVE-2026-53368 In the Linux kernel, the following vulnerability has been resolved:
f2fs: fix f... |
high | 7.1 | — | Linux / linux kernel | 2026-07-19 | 2026-10-30 |
| CVE-2026-53272 In the Linux kernel, the following vulnerability has been resolved:
erofs: fix... |
high | 7.8 | — | Linux / linux kernel | 2026-06-25 | 2026-10-30 |
| CVE-2026-53284 In the Linux kernel, the following vulnerability has been resolved:
btrfs: only... |
high | 7.5 | — | Linux / linux kernel | 2026-06-26 | 2026-10-30 |
| CVE-2026-53262 In the Linux kernel, the following vulnerability has been resolved:
l2tp: pppol... |
high | 7.8 | — | Linux / linux kernel | 2026-06-25 | 2026-10-30 |
| CVE-2026-53267 In the Linux kernel, the following vulnerability has been resolved:
netfilter:... |
high | 7.8 | — | Linux / linux kernel | 2026-06-25 | 2026-10-30 |
| CVE-2026-53232 In the Linux kernel, the following vulnerability has been resolved:
net: phy: c... |
high | 8.8 | — | Linux / linux kernel | 2026-06-25 | 2026-10-30 |
| CVE-2026-53229 In the Linux kernel, the following vulnerability has been resolved:
net/mlx5e:... |
high | 7.5 | — | Linux / linux kernel | 2026-06-25 | 2026-10-30 |
| CVE-2026-53230 In the Linux kernel, the following vulnerability has been resolved:
net/mlx5: F... |
high | 8.7 | — | Linux / linux kernel | 2026-06-25 | 2026-10-30 |
| CVE-2026-53129 In the Linux kernel, the following vulnerability has been resolved:
fs/mbcache:... |
high | 7.8 | — | Linux / linux kernel | 2026-06-24 | 2026-10-30 |
Sources: NIST NVD (CVE API 2.0) and the CISA KEV catalog. Severity is as stated by the source; missing values are shown as “not reported”, never estimated.