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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
24,573
Critical
3,295
High
7,972
Medium
7,638
Low
740
Severity not reported
4,928
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-2026-93042
In the Linux kernel, the following vulnerability has been resolved: dmaengine:...
high 8.8 —— 2026-09-172026-10-30
CVE-2026-92389
libcurl's TFTP state machine fails to validate state transitions against the req...
high 8.1 —— 2026-10-202026-10-30
CVE-2026-90392
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix po...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90398
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11...
high 8.4 —— 2026-09-172026-10-30
CVE-2026-90407
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11...
high 7.7 —— 2026-09-172026-10-30
CVE-2026-90358
In the Linux kernel, the following vulnerability has been resolved: bpf, x86: F...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90383
In the Linux kernel, the following vulnerability has been resolved: misc: sgi-g...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90343
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90347
In the Linux kernel, the following vulnerability has been resolved: arm64: ptra...
high 8.4 —— 2026-09-172026-10-30
CVE-2026-90301
In the Linux kernel, the following vulnerability has been resolved: ocfs2: o2hb...
high 8.1 —— 2026-09-172026-10-30
CVE-2026-90308
In the Linux kernel, the following vulnerability has been resolved: RDMA/erdma:...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90289
In the Linux kernel, the following vulnerability has been resolved: drm/amd/dis...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90234
In the Linux kernel, the following vulnerability has been resolved: NFS: Return...
high 7.5 —— 2026-09-172026-10-30
CVE-2026-90204
In the Linux kernel, the following vulnerability has been resolved: ocfs2: vali...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90205
In the Linux kernel, the following vulnerability has been resolved: ocfs2: vali...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90229
In the Linux kernel, the following vulnerability has been resolved: nvme-apple:...
high 7.4 —— 2026-09-172026-10-30
CVE-2026-90174
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...
high 7.1 —— 2026-09-172026-10-30
CVE-2026-90161
In the Linux kernel, the following vulnerability has been resolved: erofs: fix...
high 7.1 —— 2026-09-172026-10-30
CVE-2026-90162
In the Linux kernel, the following vulnerability has been resolved: ksmbd: defe...
high 8.8 —— 2026-09-172026-10-30
CVE-2026-90146
In the Linux kernel, the following vulnerability has been resolved: bpf, xdp: m...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90149
In the Linux kernel, the following vulnerability has been resolved: NFSv4/flexf...
high 7.5 —— 2026-09-172026-10-30
CVE-2026-90153
In the Linux kernel, the following vulnerability has been resolved: ksmbd: boun...
high 8.1 —— 2026-09-172026-10-30
CVE-2026-90111
In the Linux kernel, the following vulnerability has been resolved: ip6mr: do n...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90093
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 7.8 —— 2026-09-172026-10-30
CVE-2026-90041
In the Linux kernel, the following vulnerability has been resolved: HID: sony:...
high 8.8 —— 2026-09-162026-10-30
CVE-2026-90044
In the Linux kernel, the following vulnerability has been resolved: usb: gadget...
high 7.8 —— 2026-09-162026-10-30
CVE-2026-90045
In the Linux kernel, the following vulnerability has been resolved: USB: gadget...
high 7.8 —— 2026-09-162026-10-30
CVE-2026-89988
In the Linux kernel, the following vulnerability has been resolved: kprobes: Pr...
high 7.8 —— 2026-09-162026-10-30
CVE-2026-89995
In the Linux kernel, the following vulnerability has been resolved: dma-direct:...
high 8.8 —— 2026-09-162026-10-30
CVE-2026-90002
In the Linux kernel, the following vulnerability has been resolved: ftrace: Tak...
high 7.8 —— 2026-09-162026-10-30
CVE-2026-90013
In the Linux kernel, the following vulnerability has been resolved: tracing: Ta...
high 7.8 —— 2026-09-162026-10-30
CVE-2026-90016
In the Linux kernel, the following vulnerability has been resolved: staging: rt...
high 7.1 —— 2026-09-162026-10-30
CVE-2026-89960
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-a...
high 8.8 —— 2026-09-162026-10-30
CVE-2026-89980
In the Linux kernel, the following vulnerability has been resolved: ALSA: harmo...
high 8.4 —— 2026-09-162026-10-30
CVE-2026-89912
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64:...
high 7.1 —— 2026-09-162026-10-30
CVE-2026-89920
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
high 7.8 —— 2026-09-162026-10-30
CVE-2026-89870
In the Linux kernel, the following vulnerability has been resolved: media: zora...
high 7.8 —— 2026-09-162026-10-30
CVE-2026-89877
In the Linux kernel, the following vulnerability has been resolved: media: saa7...
high 8.4 —— 2026-09-162026-10-30
CVE-2026-89860
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2x...
high 8.8 —— 2026-09-162026-10-30
CVE-2026-89848
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2x...
high 8.1 —— 2026-09-162026-10-30

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.