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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.

Published in October 2026Materially updated (Critical / KEV)
Total records
24,583
Critical
3,295
High
7,975
Medium
7,639
Low
740
Severity not reported
4,934
In CISA KEV
191

Most affected vendors (by CPE data where available): microsoft (1424), google (825), linux (722), ibm (323), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (116), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-68245
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
high 7.8 —— 2026-08-102026-10-30
CVE-2026-68258
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd:...
high 7.1 —— 2026-08-102026-10-30
CVE-2026-68273
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
high 7.8 —— 2026-08-102026-10-30
CVE-2026-68290
In the Linux kernel, the following vulnerability has been resolved: rds: tcp: u...
high 7.8 —— 2026-08-102026-10-30
CVE-2026-68107
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/...
high 8.8 —— 2026-08-102026-10-30
CVE-2026-68118
In the Linux kernel, the following vulnerability has been resolved: tcp: challe...
high 8.2 —— 2026-08-102026-10-30
CVE-2026-68098
In the Linux kernel, the following vulnerability has been resolved: ksmbd: boun...
high 8.8 —— 2026-08-102026-10-30
CVE-2026-64556
In the Linux kernel, the following vulnerability has been resolved: perf/core:...
high 7.8 —— 2026-07-292026-10-30
CVE-2026-64463
In the Linux kernel, the following vulnerability has been resolved: usb: typec:...
high 7.8 —— 2026-07-252026-10-30
CVE-2026-64481
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/c...
high 7.8 —— 2026-07-252026-10-30
CVE-2026-64400
In the Linux kernel, the following vulnerability has been resolved: ksmbd: prev...
high 8.6 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64424
In the Linux kernel, the following vulnerability has been resolved: netpoll: fi...
high 7.8 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64444
In the Linux kernel, the following vulnerability has been resolved: staging: rt...
high 8.1 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64388
In the Linux kernel, the following vulnerability has been resolved: smb/client:...
high 7.8 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64389
In the Linux kernel, the following vulnerability has been resolved: ksmbd: vali...
high 8.2 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64341
In the Linux kernel, the following vulnerability has been resolved: USB: iowarr...
high 7.8 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64348
In the Linux kernel, the following vulnerability has been resolved: usb: free i...
high 7.8 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64305
In the Linux kernel, the following vulnerability has been resolved: crypto: qat...
high 7.8 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64138
In the Linux kernel, the following vulnerability has been resolved: ksmbd: vali...
high 8.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-64077
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-64076
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-64036
In the Linux kernel, the following vulnerability has been resolved: cgroup/rsta...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-64017
In the Linux kernel, the following vulnerability has been resolved: blk-mq: pop...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-64015
In the Linux kernel, the following vulnerability has been resolved: security/ke...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63974
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 8.8 —— 2026-07-192026-10-30
CVE-2026-63856
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63855
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63853
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63854
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63847
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63848
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63845
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63846
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-53401
In the Linux kernel, the following vulnerability has been resolved: fbdev: omap...
high 7.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63812
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix i...
high 7.8 —— 2026-07-192026-10-30
CVE-2026-53330
In the Linux kernel, the following vulnerability has been resolved: drm/amd/dis...
high 7.1 —Linux / linux kernel 2026-07-012026-10-30
CVE-2026-53368
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix f...
high 7.1 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-53272
In the Linux kernel, the following vulnerability has been resolved: erofs: fix...
high 7.8 —Linux / linux kernel 2026-06-252026-10-30
CVE-2026-53284
In the Linux kernel, the following vulnerability has been resolved: btrfs: only...
high 7.5 —Linux / linux kernel 2026-06-262026-10-30
CVE-2026-53262
In the Linux kernel, the following vulnerability has been resolved: l2tp: pppol...
high 7.8 —Linux / linux kernel 2026-06-252026-10-30

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.