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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
24,538
Critical
3,296
High
7,954
Medium
7,627
Low
740
Severity not reported
4,921
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-2026-90250
In the Linux kernel, the following vulnerability has been resolved: bpf, cgroup...
not reported— —— 2026-09-172026-10-30
CVE-2026-90259
In the Linux kernel, the following vulnerability has been resolved: btrfs: qgro...
not reported— —— 2026-09-172026-10-30
CVE-2026-90206
In the Linux kernel, the following vulnerability has been resolved: nvmet: fix...
not reported— —— 2026-09-172026-10-30
CVE-2026-90208
In the Linux kernel, the following vulnerability has been resolved: clocksource...
not reported— —— 2026-09-172026-10-30
CVE-2026-90213
In the Linux kernel, the following vulnerability has been resolved: firewire: c...
not reported— —— 2026-09-172026-10-30
CVE-2026-90220
In the Linux kernel, the following vulnerability has been resolved: ALSA: seq:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90170
In the Linux kernel, the following vulnerability has been resolved: ksmbd: vali...
not reported— —— 2026-09-172026-10-30
CVE-2026-90179
In the Linux kernel, the following vulnerability has been resolved: apparmor: f...
not reported— —— 2026-09-172026-10-30
CVE-2026-90182
In the Linux kernel, the following vulnerability has been resolved: blk-iocost:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90183
In the Linux kernel, the following vulnerability has been resolved: blk-iolaten...
not reported— —— 2026-09-172026-10-30
CVE-2026-90187
In the Linux kernel, the following vulnerability has been resolved: null_blk: f...
not reported— —— 2026-09-172026-10-30
CVE-2026-90200
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: f...
not reported— —— 2026-09-172026-10-30
CVE-2026-90155
In the Linux kernel, the following vulnerability has been resolved: ksmbd: deta...
not reported— —— 2026-09-172026-10-30
CVE-2026-90156
In the Linux kernel, the following vulnerability has been resolved: ksmbd: safe...
not reported— —— 2026-09-172026-10-30
CVE-2026-90166
In the Linux kernel, the following vulnerability has been resolved: smb/server:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90167
In the Linux kernel, the following vulnerability has been resolved: ksmbd: seri...
not reported— —— 2026-09-172026-10-30
CVE-2026-90169
In the Linux kernel, the following vulnerability has been resolved: ksmbd: free...
not reported— —— 2026-09-172026-10-30
CVE-2026-90139
In the Linux kernel, the following vulnerability has been resolved: fuse: check...
not reported— —— 2026-09-172026-10-30
CVE-2026-90148
In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix...
not reported— —— 2026-09-172026-10-30
CVE-2026-90150
In the Linux kernel, the following vulnerability has been resolved: pnfs/blockl...
not reported— —— 2026-09-172026-10-30
CVE-2026-90152
In the Linux kernel, the following vulnerability has been resolved: smb/server:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90112
In the Linux kernel, the following vulnerability has been resolved: net: qlcnic...
not reported— —— 2026-09-172026-10-30
CVE-2026-90116
In the Linux kernel, the following vulnerability has been resolved: ALSA: mtpav...
not reported— —— 2026-09-172026-10-30
CVE-2026-90125
In the Linux kernel, the following vulnerability has been resolved: smb: client...
not reported— —— 2026-09-172026-10-30
CVE-2026-90129
In the Linux kernel, the following vulnerability has been resolved: virtio_ball...
not reported— —— 2026-09-172026-10-30
CVE-2026-90135
In the Linux kernel, the following vulnerability has been resolved: net: add mi...
not reported— —— 2026-09-172026-10-30
CVE-2026-90138
In the Linux kernel, the following vulnerability has been resolved: vsock: don'...
not reported— —— 2026-09-172026-10-30
CVE-2026-90097
In the Linux kernel, the following vulnerability has been resolved: Drivers: hv...
not reported— —— 2026-09-172026-10-30
CVE-2026-90099
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90105
In the Linux kernel, the following vulnerability has been resolved: vxlan: fix...
not reported— —— 2026-09-172026-10-30
CVE-2026-90106
In the Linux kernel, the following vulnerability has been resolved: net: bridge...
not reported— —— 2026-09-172026-10-30
CVE-2026-90109
In the Linux kernel, the following vulnerability has been resolved: net: sched:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90061
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90066
In the Linux kernel, the following vulnerability has been resolved: samples/ftr...
not reported— —— 2026-09-172026-10-30
CVE-2026-90076
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90083
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90084
In the Linux kernel, the following vulnerability has been resolved: octeontx2-v...
not reported— —— 2026-09-172026-10-30
CVE-2026-90087
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90021
In the Linux kernel, the following vulnerability has been resolved: usb: gadget...
not reported— —— 2026-09-162026-10-30
CVE-2026-90023
In the Linux kernel, the following vulnerability has been resolved: usb: gadget...
not reported— —— 2026-09-162026-10-30

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.