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October 2026 CVE archive

Records last modified in NIST NVD between Oct 1 and Oct 29, 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
22,200
Critical
3,101
High
7,090
Medium
6,614
Low
672
Severity not reported
4,723
In CISA KEV
188

Most affected vendors (by CPE data where available): microsoft (1176), google (780), ibm (323), mozilla (182), oracle (154), adobe (137), linux (125), apache (116), broadcom (113), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-63939
In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: C...
critical 9.3 —Linux / linux kernel 2026-07-192026-10-28
CVE-2026-63940
In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: I...
critical 9.3 —Linux / linux kernel 2026-07-192026-10-28
CVE-2026-63938
In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: C...
critical 9.3 —Linux / linux kernel 2026-07-192026-10-27
CVE-2026-63922
In the Linux kernel, the following vulnerability has been resolved: ipv6: exthd...
critical 9.8 —Linux / linux kernel 2026-07-192026-10-27
CVE-2026-23112
In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp:...
critical 9.8 —Linux / linux kernel 2026-02-132026-10-19
CVE-2026-100075
In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt:...
critical 9.8 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-46300
In the Linux kernel, the following vulnerability has been resolved: net: skbuff...
high 7.8 ListedLinux / linux kernel 2026-05-232026-10-29
CVE-2023-53675
In the Linux kernel, the following vulnerability has been resolved: scsi: ses:...
high 7.1 —Linux / linux kernel 2025-10-072026-10-28
CVE-2023-53676
In the Linux kernel, the following vulnerability has been resolved: scsi: targe...
high 7.8 —Linux / linux kernel 2025-10-072026-10-28
CVE-2023-53680
In the Linux kernel, the following vulnerability has been resolved: NFSD: Avoid...
high 7.8 —Linux / linux kernel 2025-10-072026-10-28
CVE-2023-54207
In the Linux kernel, the following vulnerability has been resolved: HID: uclogi...
high 7.8 —Linux / linux kernel 2025-12-302026-10-28
CVE-2026-98096
In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: r...
high 7.4 —Linux / linux kernel 2026-09-252026-10-28
CVE-2026-98112
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...
high 7.8 —Linux / linux kernel 2026-09-252026-10-28
CVE-2026-98111
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 7.1 —Linux / linux kernel 2026-09-252026-10-28
CVE-2026-98110
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 7.1 —Linux / linux kernel 2026-09-252026-10-28
CVE-2026-63952
In the Linux kernel, the following vulnerability has been resolved: memfd: deny...
high 8.4 —Linux / linux kernel 2026-07-192026-10-28
CVE-2026-63946
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 8.8 —Linux / linux kernel 2026-07-192026-10-28
CVE-2026-98116
In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm:...
high 7.8 —Linux / linux kernel 2026-09-252026-10-28
CVE-2026-98117
In the Linux kernel, the following vulnerability has been resolved: cachefiles:...
high 7.8 —Linux / linux kernel 2026-09-252026-10-28
CVE-2026-98118
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix...
high 7.1 —Linux / linux kernel 2026-09-252026-10-28
CVE-2026-63947
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 8.8 —Linux / linux kernel 2026-07-192026-10-28
CVE-2026-64239
In the Linux kernel, the following vulnerability has been resolved: mm/damon/sy...
high 7.8 —Linux / linux kernel 2026-07-242026-10-27
CVE-2026-63937
In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: U...
high 8.8 —Linux / linux kernel 2026-07-192026-10-27
CVE-2026-63927
In the Linux kernel, the following vulnerability has been resolved: usb: dwc2:...
high 7.8 —Linux / linux kernel 2026-07-192026-10-27
CVE-2026-63925
In the Linux kernel, the following vulnerability has been resolved: macsec: fix...
high 8.1 —Linux / linux kernel 2026-07-192026-10-27
CVE-2026-63923
In the Linux kernel, the following vulnerability has been resolved: octeontx2-a...
high 8.8 —Linux / linux kernel 2026-07-192026-10-27
CVE-2026-63921
In the Linux kernel, the following vulnerability has been resolved: ip6: vti: U...
high 8.8 —Linux / linux kernel 2026-07-192026-10-27
CVE-2026-63920
In the Linux kernel, the following vulnerability has been resolved: ipv6: valid...
high 7.1 —Linux / linux kernel 2026-07-192026-10-27
CVE-2026-63919
In the Linux kernel, the following vulnerability has been resolved: xfrm: input...
high 8.8 —Linux / linux kernel 2026-07-192026-10-27
CVE-2026-98143
In the Linux kernel, the following vulnerability has been resolved: accel: etho...
high 7.8 —Linux / linux kernel 2026-09-252026-10-26
CVE-2026-98093
In the Linux kernel, the following vulnerability has been resolved: ASoC: fsl_m...
high 7.8 —Linux / linux kernel 2026-09-252026-10-23
CVE-2026-98122
In the Linux kernel, the following vulnerability has been resolved: vxlan: mdb:...
high 7.8 —Linux / linux kernel 2026-09-252026-10-22
CVE-2026-98130
In the Linux kernel, the following vulnerability has been resolved: sctp: fix a...
high 8.1 —Linux / linux kernel 2026-09-252026-10-22
CVE-2026-98149
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix pe...
high 7.8 —Linux / linux kernel 2026-09-252026-10-21
CVE-2026-98150
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix BP...
high 7.0 —Linux / linux kernel 2026-09-252026-10-21
CVE-2026-100072
In the Linux kernel, the following vulnerability has been resolved: ACPI: platf...
high 7.8 —Linux / linux kernel 2026-09-252026-10-21
CVE-2026-98156
In the Linux kernel, the following vulnerability has been resolved: drm/virtio:...
high 7.8 —Linux / linux kernel 2026-09-252026-10-21
CVE-2026-98155
In the Linux kernel, the following vulnerability has been resolved: accel/qaic:...
high 7.1 —Linux / linux kernel 2026-09-252026-10-20
CVE-2026-98154
In the Linux kernel, the following vulnerability has been resolved: nvme-rdma:...
high 7.0 —Linux / linux kernel 2026-09-252026-10-20
CVE-2026-98163
In the Linux kernel, the following vulnerability has been resolved: cgroup: Avo...
high 7.0 —Linux / linux kernel 2026-09-262026-10-19

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.