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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
21,950
Critical
3,122
High
7,067
Medium
6,906
Low
609
Severity not reported
4,246
In CISA KEV
186

Most affected vendors (by CPE data where available): microsoft (1423), linux (722), google (413), ibm (321), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (115), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
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
CVE-2026-98136
In the Linux kernel, the following vulnerability has been resolved: ntfs: bound...
high 7.1 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-98115
In the Linux kernel, the following vulnerability has been resolved: ksmbd: safe...
high 8.8 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-98083
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix...
high 7.0 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-98052
In the Linux kernel, the following vulnerability has been resolved: net: bcmasp...
high 7.8 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-98050
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spec...
high 7.5 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-63963
In the Linux kernel, the following vulnerability has been resolved: usb: typec:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63962
In the Linux kernel, the following vulnerability has been resolved: usb: typec:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63964
In the Linux kernel, the following vulnerability has been resolved: usb: typec:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63965
In the Linux kernel, the following vulnerability has been resolved: iio: pressu...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63966
In the Linux kernel, the following vulnerability has been resolved: iio: imu: a...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63873
In the Linux kernel, the following vulnerability has been resolved: accel/amdxd...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63876
In the Linux kernel, the following vulnerability has been resolved: serial: zs:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63877
In the Linux kernel, the following vulnerability has been resolved: serial: dz:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63878
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63880
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63897
In the Linux kernel, the following vulnerability has been resolved: USB: serial...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63900
In the Linux kernel, the following vulnerability has been resolved: USB: serial...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63959
In the Linux kernel, the following vulnerability has been resolved: usb: typec:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63953
In the Linux kernel, the following vulnerability has been resolved: mm/migrate_...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63958
In the Linux kernel, the following vulnerability has been resolved: usb: typec:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63960
In the Linux kernel, the following vulnerability has been resolved: usb: typec:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63961
In the Linux kernel, the following vulnerability has been resolved: usb: typec:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63908
In the Linux kernel, the following vulnerability has been resolved: Input: atme...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63929
In the Linux kernel, the following vulnerability has been resolved: iio: buffer...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63931
In the Linux kernel, the following vulnerability has been resolved: iio: chemic...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63932
In the Linux kernel, the following vulnerability has been resolved: iio: chemic...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30

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.