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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
24,580
Critical
3,295
High
7,974
Medium
7,638
Low
740
Severity not reported
4,933
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-2026-98674
In the Linux kernel, the following vulnerability has been resolved: iio: adc: a...
not reported— —— 2026-10-182026-10-19
CVE-2026-98675
In the Linux kernel, the following vulnerability has been resolved: iio: adc: a...
not reported— —— 2026-10-182026-10-19
CVE-2026-98658
In the Linux kernel, the following vulnerability has been resolved: iio: proxim...
not reported— —— 2026-10-182026-10-19
CVE-2026-98659
In the Linux kernel, the following vulnerability has been resolved: iio: pressu...
not reported— —— 2026-10-182026-10-19
CVE-2026-98661
In the Linux kernel, the following vulnerability has been resolved: iio: light:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98647
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix di...
not reported— —— 2026-10-182026-10-19
CVE-2026-98648
In the Linux kernel, the following vulnerability has been resolved: s390/uv: Pr...
not reported— —— 2026-10-182026-10-19
CVE-2026-98649
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98650
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98651
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98652
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98653
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98638
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98639
In the Linux kernel, the following vulnerability has been resolved: KVM: riscv:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98640
In the Linux kernel, the following vulnerability has been resolved: HID: amd_sf...
not reported— —— 2026-10-182026-10-19
CVE-2026-98641
In the Linux kernel, the following vulnerability has been resolved: bpf, arm64:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98642
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UA...
not reported— —— 2026-10-182026-10-19
CVE-2026-98643
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix ou...
not reported— —— 2026-10-182026-10-19
CVE-2026-98644
In the Linux kernel, the following vulnerability has been resolved: bpf: Avoid...
not reported— —— 2026-10-182026-10-19
CVE-2026-98645
In the Linux kernel, the following vulnerability has been resolved: HID: winwin...
not reported— —— 2026-10-182026-10-19
CVE-2026-98646
In the Linux kernel, the following vulnerability has been resolved: tcp: Skip c...
not reported— —— 2026-10-182026-10-19
CVE-2026-98628
In the Linux kernel, the following vulnerability has been resolved: bpf: Make p...
not reported— —— 2026-10-182026-10-19
CVE-2026-98629
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98630
In the Linux kernel, the following vulnerability has been resolved: eth: fbnic:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98631
In the Linux kernel, the following vulnerability has been resolved: xsk: Use a...
not reported— —— 2026-10-182026-10-19
CVE-2026-98632
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98633
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98634
In the Linux kernel, the following vulnerability has been resolved: scsi: sd_zb...
not reported— —— 2026-10-182026-10-19
CVE-2026-98635
In the Linux kernel, the following vulnerability has been resolved: scsi: block...
not reported— —— 2026-10-182026-10-19
CVE-2026-98636
In the Linux kernel, the following vulnerability has been resolved: squashfs: A...
not reported— —— 2026-10-182026-10-19
CVE-2026-98637
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98619
In the Linux kernel, the following vulnerability has been resolved: net: ethtoo...
not reported— —— 2026-10-182026-10-19
CVE-2026-98620
In the Linux kernel, the following vulnerability has been resolved: net: ethern...
not reported— —— 2026-10-182026-10-19
CVE-2026-98621
In the Linux kernel, the following vulnerability has been resolved: net: gue: r...
not reported— —— 2026-10-182026-10-19
CVE-2026-98622
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98623
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau...
not reported— —— 2026-10-182026-10-19
CVE-2026-98624
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98625
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98626
In the Linux kernel, the following vulnerability has been resolved: bpf: Restri...
not reported— —— 2026-10-182026-10-19
CVE-2026-98627
In the Linux kernel, the following vulnerability has been resolved: bpf: Preser...
not reported— —— 2026-10-182026-10-19

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.