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October 2026 CVE archive

Records published 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.

Published in October 2026Materially updated (Critical / KEV)
Total records
17,481
Critical
1,390
High
6,087
Medium
6,446
Low
659
Severity not reported
2,899
In CISA KEV
21

Most affected vendors (by CPE data where available): microsoft (1359), google (759), oracle (376), apple (282), ibm (149), adobe (138), apache (73), imagemagick (72), broadcom (61), freerdp (60)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-98267
In the Linux kernel, the following vulnerability has been resolved: 9p: Fix v9f...
not reported— —— 2026-10-062026-10-19
CVE-2026-98268
In the Linux kernel, the following vulnerability has been resolved: perf: Fix n...
not reported— —— 2026-10-062026-10-19
CVE-2026-98269
In the Linux kernel, the following vulnerability has been resolved: btrfs: abor...
not reported— —— 2026-10-062026-10-19
CVE-2026-98270
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98271
In the Linux kernel, the following vulnerability has been resolved: net: skbuff...
not reported— —— 2026-10-062026-10-19
CVE-2026-98272
In the Linux kernel, the following vulnerability has been resolved: net: mvpp2:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98273
In the Linux kernel, the following vulnerability has been resolved: x86/kprobes...
not reported— —— 2026-10-062026-10-19
CVE-2026-98262
In the Linux kernel, the following vulnerability has been resolved: ata: libahc...
not reported— —— 2026-10-062026-10-19
CVE-2026-98263
In the Linux kernel, the following vulnerability has been resolved: ASoC: codec...
not reported— —— 2026-10-062026-10-19
CVE-2026-98264
In the Linux kernel, the following vulnerability has been resolved: ALSA: virti...
not reported— —— 2026-10-062026-10-30
CVE-2026-98265
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-a...
not reported— —— 2026-10-062026-10-30
CVE-2026-98266
In the Linux kernel, the following vulnerability has been resolved: ALSA: core:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98255
In the Linux kernel, the following vulnerability has been resolved: tcp: exclud...
not reported— —— 2026-10-062026-10-19
CVE-2026-98259
In the Linux kernel, the following vulnerability has been resolved: fs/dax: che...
not reported— —— 2026-10-062026-10-19
CVE-2026-98248
In the Linux kernel, the following vulnerability has been resolved: arm64: perc...
not reported— —— 2026-10-062026-10-19
CVE-2026-98249
In the Linux kernel, the following vulnerability has been resolved: arm64: hibe...
not reported— —— 2026-10-062026-10-19
CVE-2026-98250
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix h...
not reported— —— 2026-10-062026-10-19
CVE-2026-98242
In the Linux kernel, the following vulnerability has been resolved: dma-buf: Fi...
not reported— —— 2026-10-062026-10-19
CVE-2026-98244
In the Linux kernel, the following vulnerability has been resolved: btrfs: clea...
not reported— —— 2026-10-062026-10-19
CVE-2026-98245
In the Linux kernel, the following vulnerability has been resolved: btrfs: take...
not reported— —— 2026-10-062026-10-30
CVE-2026-98246
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98247
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98234
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98235
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98236
In the Linux kernel, the following vulnerability has been resolved: net: wwan:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98237
In the Linux kernel, the following vulnerability has been resolved: net: wwan:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98238
In the Linux kernel, the following vulnerability has been resolved: net: wwan:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98240
In the Linux kernel, the following vulnerability has been resolved: net: ip_tun...
not reported— —— 2026-10-062026-10-19
CVE-2026-98231
In the Linux kernel, the following vulnerability has been resolved: xfrm: seria...
not reported— —— 2026-10-062026-10-19
CVE-2026-98232
In the Linux kernel, the following vulnerability has been resolved: scsi: core:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98233
In the Linux kernel, the following vulnerability has been resolved: net/packet:...
not reported— —— 2026-10-062026-10-19
CVE-2026-98221
In the Linux kernel, the following vulnerability has been resolved: KEYS: trust...
not reported— —— 2026-10-062026-10-19
CVE-2026-98222
In the Linux kernel, the following vulnerability has been resolved: KEYS: encry...
not reported— —— 2026-10-062026-10-19
CVE-2026-98223
In the Linux kernel, the following vulnerability has been resolved: mm: filemap...
not reported— —— 2026-10-062026-10-19
CVE-2026-98224
In the Linux kernel, the following vulnerability has been resolved: mm/vma: cor...
not reported— —— 2026-10-062026-10-19
CVE-2026-98225
In the Linux kernel, the following vulnerability has been resolved: mm/shrinker...
not reported— —— 2026-10-062026-10-19
CVE-2026-98226
In the Linux kernel, the following vulnerability has been resolved: mm, swap: f...
not reported— —— 2026-10-062026-10-19
CVE-2026-98227
In the Linux kernel, the following vulnerability has been resolved: memstick: m...
not reported— —— 2026-10-062026-10-19
CVE-2026-98215
In the Linux kernel, the following vulnerability has been resolved: selinux: pr...
not reported— —— 2026-10-062026-10-19
CVE-2026-98217
In the Linux kernel, the following vulnerability has been resolved: IB/mlx4: Fi...
not reported— —— 2026-10-062026-10-19

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.