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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
24,583
Critical
3,295
High
7,975
Medium
7,639
Low
740
Severity not reported
4,934
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-2026-43239
In the Linux kernel, the following vulnerability has been resolved: smb: client...
high 8.8 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43153
In the Linux kernel, the following vulnerability has been resolved: xfs: remove...
high 7.8 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43213
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89...
high 7.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43126
In the Linux kernel, the following vulnerability has been resolved: ALSA: mixer...
high 7.8 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43049
In the Linux kernel, the following vulnerability has been resolved: HID: logite...
high 7.8 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-43091
In the Linux kernel, the following vulnerability has been resolved: xfrm: Wait...
high 7.8 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43101
In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam:...
high 7.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43009
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix in...
high 7.8 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-43016
In the Linux kernel, the following vulnerability has been resolved: bpf: sockma...
high 7.8 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-43042
In the Linux kernel, the following vulnerability has been resolved: mpls: add s...
high 7.1 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-43048
In the Linux kernel, the following vulnerability has been resolved: HID: core:...
high 8.8 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-31771
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 8.1 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-31675
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
high 7.8 —Linux / linux kernel 2026-04-252026-10-30
CVE-2026-31678
In the Linux kernel, the following vulnerability has been resolved: openvswitch...
high 7.8 —Linux / linux kernel 2026-04-252026-10-30
CVE-2026-31706
In the Linux kernel, the following vulnerability has been resolved: ksmbd: vali...
high 8.8 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-31707
In the Linux kernel, the following vulnerability has been resolved: ksmbd: vali...
high 7.1 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-31568
In the Linux kernel, the following vulnerability has been resolved: s390/mm: Ad...
high 7.1 —Linux / linux kernel 2026-04-242026-10-30
CVE-2026-31663
In the Linux kernel, the following vulnerability has been resolved: xfrm: hold...
high 7.8 —Linux / linux kernel 2026-04-242026-10-30
CVE-2026-31486
In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmb...
high 7.1 —Linux / linux kernel 2026-04-222026-10-30
CVE-2026-31502
In the Linux kernel, the following vulnerability has been resolved: team: fix h...
high 7.8 —Linux / linux kernel 2026-04-222026-10-30
CVE-2026-31505
In the Linux kernel, the following vulnerability has been resolved: iavf: fix o...
high 7.8 —Linux / linux kernel 2026-04-222026-10-30
CVE-2026-31557
In the Linux kernel, the following vulnerability has been resolved: nvmet: move...
high 7.5 —Linux / linux kernel 2026-04-242026-10-30
CVE-2026-31419
In the Linux kernel, the following vulnerability has been resolved: net: bondin...
high 7.8 —Linux / linux kernel 2026-04-132026-10-30
CVE-2026-31432
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...
high 8.8 —Linux / linux kernel 2026-04-222026-10-30
CVE-2026-23392
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
high 7.8 —Linux / linux kernel 2026-03-252026-10-30
CVE-2026-23451
In the Linux kernel, the following vulnerability has been resolved: bonding: pr...
high 7.5 —Linux / linux kernel 2026-04-032026-10-30
CVE-2026-23361
In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: e...
high 7.8 —Linux / linux kernel 2026-03-252026-10-30
CVE-2026-23383
In the Linux kernel, the following vulnerability has been resolved: bpf, arm64:...
high 7.8 —Linux / linux kernel 2026-03-252026-10-30
CVE-2026-23272
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
high 7.8 —Linux / linux kernel 2026-03-202026-10-30
CVE-2026-23278
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
high 7.8 —Linux / linux kernel 2026-03-202026-10-30
CVE-2026-23327
In the Linux kernel, the following vulnerability has been resolved: cxl/mbox: v...
high 7.1 —Linux / linux kernel 2026-03-252026-10-30
CVE-2026-23171
In the Linux kernel, the following vulnerability has been resolved: bonding: fi...
high 7.8 —Linux / linux kernel 2026-02-142026-10-30
CVE-2026-23208
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-a...
high 7.8 —Linux / linux kernel 2026-02-142026-10-30
CVE-2026-23226
In the Linux kernel, the following vulnerability has been resolved: ksmbd: add...
high 7.8 —Linux / linux kernel 2026-02-182026-10-30
CVE-2026-113030
Improper access control in V8 in Google Chrome prior to 156.0.8078.47 allowed a...
high 8.8 —Google / chrome 2026-10-202026-10-30
CVE-2026-113128
Missing authorization in Animation in Google Chrome prior to 156.0.8078.47 allow...
high 8.8 —Google / chrome 2026-10-202026-10-30
CVE-2025-71152
In the Linux kernel, the following vulnerability has been resolved: net: dsa: p...
high 7.8 —Linux / linux kernel 2026-01-232026-10-30
CVE-2025-71068
In the Linux kernel, the following vulnerability has been resolved: svcrdma: bo...
high 7.8 —Linux / linux kernel 2026-01-132026-10-30
CVE-2025-71073
In the Linux kernel, the following vulnerability has been resolved: Input: lkkb...
high 7.8 —Linux / linux kernel 2026-01-132026-10-30
CVE-2025-71089
In the Linux kernel, the following vulnerability has been resolved: iommu: disa...
high 7.8 —Linux / linux kernel 2026-01-132026-10-30

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.