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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-2026-98841
In the Linux kernel, the following vulnerability has been resolved: virt: vmgen...
not reported— —— 2026-10-182026-10-19
CVE-2026-98842
In the Linux kernel, the following vulnerability has been resolved: module: fix...
not reported— —— 2026-10-182026-10-19
CVE-2026-98843
In the Linux kernel, the following vulnerability has been resolved: netfs: zero...
not reported— —— 2026-10-182026-10-19
CVE-2026-98844
In the Linux kernel, the following vulnerability has been resolved: netfs: clea...
not reported— —— 2026-10-182026-10-19
CVE-2026-98845
In the Linux kernel, the following vulnerability has been resolved: tpm: Disabl...
not reported— —— 2026-10-182026-10-19
CVE-2026-98846
In the Linux kernel, the following vulnerability has been resolved: sctp: check...
not reported— —— 2026-10-182026-10-30
CVE-2026-98828
In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k...
not reported— —— 2026-10-182026-10-19
CVE-2026-98829
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80...
not reported— —— 2026-10-182026-10-19
CVE-2026-98830
In the Linux kernel, the following vulnerability has been resolved: wifi: wfx:...
not reported— —— 2026-10-182026-10-30
CVE-2026-98831
In the Linux kernel, the following vulnerability has been resolved: of/overlay:...
not reported— —— 2026-10-182026-10-30
CVE-2026-98832
In the Linux kernel, the following vulnerability has been resolved: blk-cgroup:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98833
In the Linux kernel, the following vulnerability has been resolved: mtd: core:...
not reported— —— 2026-10-182026-10-30
CVE-2026-98834
In the Linux kernel, the following vulnerability has been resolved: mtd: core:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98835
In the Linux kernel, the following vulnerability has been resolved: iio: accel:...
not reported— —— 2026-10-182026-10-21
CVE-2026-98836
In the Linux kernel, the following vulnerability has been resolved: ALSA: line6...
not reported— —— 2026-10-182026-10-30
CVE-2026-98837
In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq...
not reported— —— 2026-10-182026-10-30
CVE-2026-98818
In the Linux kernel, the following vulnerability has been resolved: mm/slab: do...
not reported— —— 2026-10-182026-10-19
CVE-2026-98819
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
not reported— —— 2026-10-182026-10-30
CVE-2026-98820
In the Linux kernel, the following vulnerability has been resolved: blk-mq: set...
not reported— —— 2026-10-182026-10-19
CVE-2026-98821
In the Linux kernel, the following vulnerability has been resolved: block: reje...
not reported— —— 2026-10-182026-10-19
CVE-2026-98822
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80...
not reported— —— 2026-10-182026-10-21
CVE-2026-98823
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80...
not reported— —— 2026-10-182026-10-30
CVE-2026-98824
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80...
not reported— —— 2026-10-182026-10-19
CVE-2026-98825
In the Linux kernel, the following vulnerability has been resolved: rtc: mpfs:...
not reported— —— 2026-10-182026-10-30
CVE-2026-98826
In the Linux kernel, the following vulnerability has been resolved: rtc: ac100:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98827
In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k...
not reported— —— 2026-10-182026-10-19
CVE-2026-98810
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80...
not reported— —— 2026-10-182026-10-19
CVE-2026-98811
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-10-182026-10-30
CVE-2026-98812
In the Linux kernel, the following vulnerability has been resolved: net/mctp: p...
not reported— —— 2026-10-182026-10-30
CVE-2026-98813
In the Linux kernel, the following vulnerability has been resolved: bpf: Hold m...
not reported— —— 2026-10-182026-10-19
CVE-2026-98814
In the Linux kernel, the following vulnerability has been resolved: nvme: fix c...
not reported— —— 2026-10-182026-10-19
CVE-2026-98815
In the Linux kernel, the following vulnerability has been resolved: nvme: fix c...
not reported— —— 2026-10-182026-10-26
CVE-2026-98816
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix ov...
not reported— —— 2026-10-182026-10-19
CVE-2026-98817
In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA:...
not reported— —— 2026-10-182026-10-19
CVE-2026-98800
In the Linux kernel, the following vulnerability has been resolved: bpf: Wait f...
not reported— —— 2026-10-182026-10-19
CVE-2026-98801
In the Linux kernel, the following vulnerability has been resolved: net: restri...
not reported— —— 2026-10-182026-10-19
CVE-2026-98802
In the Linux kernel, the following vulnerability has been resolved: seg6: ensur...
not reported— —— 2026-10-182026-10-19
CVE-2026-98803
In the Linux kernel, the following vulnerability has been resolved: net: stmmac...
not reported— —— 2026-10-182026-10-19
CVE-2026-98804
In the Linux kernel, the following vulnerability has been resolved: net: page_p...
not reported— —— 2026-10-182026-10-19
CVE-2026-98805
In the Linux kernel, the following vulnerability has been resolved: tipc: preve...
not reported— —— 2026-10-182026-10-30

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.