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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
23,712
Critical
3,235
High
7,708
Medium
7,359
Low
705
Severity not reported
4,705
In CISA KEV
188

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 (115), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-46059
In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM:...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-45949
In the Linux kernel, the following vulnerability has been resolved: hwrng: core...
medium 4.7 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-45961
In the Linux kernel, the following vulnerability has been resolved: gfs2: fix m...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-45973
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5:...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-45899
In the Linux kernel, the following vulnerability has been resolved: ext4: drop...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-45917
In the Linux kernel, the following vulnerability has been resolved: ipvs: do no...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-45934
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-45940
In the Linux kernel, the following vulnerability has been resolved: net: stmmac...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-45855
In the Linux kernel, the following vulnerability has been resolved: ata: libata...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-45877
In the Linux kernel, the following vulnerability has been resolved: HID: intel-...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-43413
In the Linux kernel, the following vulnerability has been resolved: scsi: hisi_...
medium 5.5 —Linux / linux kernel 2026-05-082026-10-30
CVE-2026-43419
In the Linux kernel, the following vulnerability has been resolved: ceph: fix m...
medium 5.5 —Linux / linux kernel 2026-05-082026-10-30
CVE-2026-43443
In the Linux kernel, the following vulnerability has been resolved: ASoC: amd:...
medium 5.5 —Linux / linux kernel 2026-05-082026-10-30
CVE-2026-43299
In the Linux kernel, the following vulnerability has been resolved: btrfs: do n...
medium 5.5 —Linux / linux kernel 2026-05-082026-10-30
CVE-2026-43308
In the Linux kernel, the following vulnerability has been resolved: btrfs: don'...
medium 5.5 —Linux / linux kernel 2026-05-082026-10-30
CVE-2026-43310
In the Linux kernel, the following vulnerability has been resolved: media: veri...
medium 5.5 —Linux / linux kernel 2026-05-082026-10-30
CVE-2026-43338
In the Linux kernel, the following vulnerability has been resolved: btrfs: rese...
medium 5.5 —Linux / linux kernel 2026-05-082026-10-30
CVE-2026-43344
In the Linux kernel, the following vulnerability has been resolved: perf/x86/in...
medium 5.5 —Linux / linux kernel 2026-05-082026-10-30
CVE-2026-43271
In the Linux kernel, the following vulnerability has been resolved: md-cluster:...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43220
In the Linux kernel, the following vulnerability has been resolved: iommu/amd:...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43234
In the Linux kernel, the following vulnerability has been resolved: team: avoid...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43244
In the Linux kernel, the following vulnerability has been resolved: kcm: fix ze...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43167
In the Linux kernel, the following vulnerability has been resolved: xfrm: alway...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43170
In the Linux kernel, the following vulnerability has been resolved: usb: dwc3:...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43204
In the Linux kernel, the following vulnerability has been resolved: ASoC: qcom:...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43118
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43119
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43129
In the Linux kernel, the following vulnerability has been resolved: ima: verify...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43107
In the Linux kernel, the following vulnerability has been resolved: xfrm: accou...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43115
In the Linux kernel, the following vulnerability has been resolved: srcu: Use i...
medium 5.5 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43010
In the Linux kernel, the following vulnerability has been resolved: bpf: Reject...
medium 5.5 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-43022
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
medium 5.5 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-43036
In the Linux kernel, the following vulnerability has been resolved: net: use sk...
medium 5.5 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-31722
In the Linux kernel, the following vulnerability has been resolved: usb: gadget...
medium 5.5 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-31723
In the Linux kernel, the following vulnerability has been resolved: usb: gadget...
medium 5.5 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-31724
In the Linux kernel, the following vulnerability has been resolved: usb: gadget...
medium 5.5 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-31725
In the Linux kernel, the following vulnerability has been resolved: usb: gadget...
medium 5.5 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-31767
In the Linux kernel, the following vulnerability has been resolved: drm/i915/ds...
medium 5.5 —Linux / linux kernel 2026-05-012026-10-30
CVE-2026-31677
In the Linux kernel, the following vulnerability has been resolved: crypto: af_...
medium 5.5 —Linux / linux kernel 2026-04-252026-10-30
CVE-2026-31560
In the Linux kernel, the following vulnerability has been resolved: spi: spi-dw...
medium 5.5 —Linux / linux kernel 2026-04-242026-10-30

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.