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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
1,412
High
6,177
Medium
6,472
Low
662
Severity not reported
2,758
In CISA KEV
21

Most affected vendors (by CPE data where available): microsoft (1359), google (759), oracle (422), apple (336), ibm (149), adobe (138), apache (73), imagemagick (72), broadcom (61), freerdp (60)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-98954
In the Linux kernel, the following vulnerability has been resolved: net: always...
not reported— —— 2026-10-232026-10-23
CVE-2026-98955
In the Linux kernel, the following vulnerability has been resolved: flow_dissec...
not reported— —— 2026-10-232026-10-30
CVE-2026-98956
In the Linux kernel, the following vulnerability has been resolved: ASoC: adau1...
not reported— —— 2026-10-232026-10-30
CVE-2026-98942
In the Linux kernel, the following vulnerability has been resolved: sched_ext:...
not reported— —— 2026-10-232026-10-26
CVE-2026-98943
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-10-232026-10-26
CVE-2026-98946
In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Di...
not reported— —— 2026-10-232026-10-23
CVE-2026-98947
In the Linux kernel, the following vulnerability has been resolved: vsock: Fix...
not reported— —— 2026-10-232026-10-23
CVE-2026-98948
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spec...
not reported— —— 2026-10-232026-10-23
CVE-2026-98933
In the Linux kernel, the following vulnerability has been resolved: usb: hub: u...
not reported— —— 2026-10-232026-10-30
CVE-2026-98934
In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: u...
not reported— —— 2026-10-232026-10-30
CVE-2026-98935
In the Linux kernel, the following vulnerability has been resolved: rtc: dev: z...
not reported— —— 2026-10-232026-10-30
CVE-2026-98936
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11...
not reported— —— 2026-10-232026-10-30
CVE-2026-98937
In the Linux kernel, the following vulnerability has been resolved: perf/core:...
not reported— —— 2026-10-232026-10-26
CVE-2026-98938
In the Linux kernel, the following vulnerability has been resolved: rust: irq:...
not reported— —— 2026-10-232026-10-23
CVE-2026-98939
In the Linux kernel, the following vulnerability has been resolved: x86/mm: Dro...
not reported— —— 2026-10-232026-10-23
CVE-2026-98940
In the Linux kernel, the following vulnerability has been resolved: ASoC: qcom:...
not reported— —— 2026-10-232026-10-30
CVE-2026-98924
In the Linux kernel, the following vulnerability has been resolved: fs: avoid r...
not reported— —— 2026-10-232026-10-23
CVE-2026-98925
In the Linux kernel, the following vulnerability has been resolved: bpf, sockma...
not reported— —— 2026-10-232026-10-23
CVE-2026-98926
In the Linux kernel, the following vulnerability has been resolved: drm/amd/dis...
not reported— —— 2026-10-232026-10-26
CVE-2026-98928
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64:...
not reported— —— 2026-10-232026-10-23
CVE-2026-98929
In the Linux kernel, the following vulnerability has been resolved: macsec: ini...
not reported— —— 2026-10-232026-10-23
CVE-2026-98930
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
not reported— —— 2026-10-232026-10-23
CVE-2026-98931
In the Linux kernel, the following vulnerability has been resolved: mtd: spinan...
not reported— —— 2026-10-232026-10-30
CVE-2026-98917
In the Linux kernel, the following vulnerability has been resolved: parisc: Inc...
not reported— —— 2026-10-232026-10-26
CVE-2026-98918
In the Linux kernel, the following vulnerability has been resolved: mm/damon/op...
not reported— —— 2026-10-232026-10-23
CVE-2026-98919
In the Linux kernel, the following vulnerability has been resolved: drm/xe: har...
not reported— —— 2026-10-232026-10-23
CVE-2026-98920
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix...
not reported— —— 2026-10-232026-10-23
CVE-2026-98921
In the Linux kernel, the following vulnerability has been resolved: ovl: fix UA...
not reported— —— 2026-10-232026-10-23
CVE-2026-98922
In the Linux kernel, the following vulnerability has been resolved: net: emac:...
not reported— —— 2026-10-232026-10-23
CVE-2026-98923
In the Linux kernel, the following vulnerability has been resolved: arm64: io:...
not reported— —— 2026-10-232026-10-23
CVE-2026-57209
Heimdall is a cloud native Identity Aware Proxy and Access Control Decision serv...
not reported— —— 2026-10-232026-10-29
CVE-2026-57210
Heimdall is a cloud native Identity Aware Proxy and Access Control Decision serv...
not reported— —— 2026-10-232026-10-29
CVE-2026-55888
XDG Desktop Portal is a desktop integration portal.
not reported— —— 2026-10-232026-10-30
CVE-2026-55889
XDG Desktop Portal is a desktop integration portal.
not reported— —— 2026-10-232026-10-23
CVE-2026-54711
pghoard is a PostgreSQL backup daemon and restore tooling that stores backup dat...
not reported— —— 2026-10-232026-10-30
CVE-2026-98909
In the Linux kernel, the following vulnerability has been resolved: net: cpsw_n...
not reported— —— 2026-10-232026-10-26
CVE-2026-98910
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd:...
not reported— —— 2026-10-232026-10-26
CVE-2026-98912
In the Linux kernel, the following vulnerability has been resolved: ALSA: seq:...
not reported— —— 2026-10-232026-10-26
CVE-2026-98913
In the Linux kernel, the following vulnerability has been resolved: net: thunde...
not reported— —— 2026-10-232026-10-26
CVE-2026-98914
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
not reported— —— 2026-10-232026-10-26

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.