October 2026 CVE archive
Records published 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.
Total records
17,479
Critical
1,340
High
5,869
Medium
6,256
Low
648
Severity not reported
3,366
In CISA KEV
20
Most affected vendors (by CPE data where available): microsoft (1307), google (756), oracle (156), ibm (140), adobe (138), broadcom (61), langflow (57), apache (45), freerdp (42), linuxfoundation (41)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-84854 In the WibuKey driver for Windows below Version 6.72, insufficient validation of... |
high | 7.0 | — | — | 2026-10-06 | 2026-10-15 |
| CVE-2026-98368 In the Linux kernel, the following vulnerability has been resolved:
esp: downgr... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98369 In the Linux kernel, the following vulnerability has been resolved:
xfrm: add m... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98364 In the Linux kernel, the following vulnerability has been resolved:
xfrm: hold... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98366 In the Linux kernel, the following vulnerability has been resolved:
RDMA/rxe: v... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98367 In the Linux kernel, the following vulnerability has been resolved:
RDMA/siw: C... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98357 In the Linux kernel, the following vulnerability has been resolved:
IB/isert: w... |
high | 8.1 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98359 In the Linux kernel, the following vulnerability has been resolved:
RDMA/core:... |
high | 7.0 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98360 In the Linux kernel, the following vulnerability has been resolved:
RDMA/rxe: i... |
high | 7.0 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98361 In the Linux kernel, the following vulnerability has been resolved:
RDMA/rxe: R... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98349 In the Linux kernel, the following vulnerability has been resolved:
wifi: libip... |
high | 7.1 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98348 In the Linux kernel, the following vulnerability has been resolved:
wifi: libip... |
high | 7.1 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98339 In the Linux kernel, the following vulnerability has been resolved:
wifi: cfg80... |
high | 8.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98341 In the Linux kernel, the following vulnerability has been resolved:
wifi: cfg80... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98330 In the Linux kernel, the following vulnerability has been resolved:
wifi: cfg80... |
high | 7.0 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98331 In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80... |
high | 7.0 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98324 In the Linux kernel, the following vulnerability has been resolved:
dmaengine:... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98315 In the Linux kernel, the following vulnerability has been resolved:
ntfs: prote... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98318 In the Linux kernel, the following vulnerability has been resolved:
smb: client... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98320 In the Linux kernel, the following vulnerability has been resolved:
netfilter:... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98311 In the Linux kernel, the following vulnerability has been resolved:
wifi: virt_... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98305 In the Linux kernel, the following vulnerability has been resolved:
net: dsa: m... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98290 In the Linux kernel, the following vulnerability has been resolved:
Bluetooth:... |
high | 7.5 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98281 In the Linux kernel, the following vulnerability has been resolved:
futex: Also... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98282 In the Linux kernel, the following vulnerability has been resolved:
powerpc/iom... |
high | 8.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98283 In the Linux kernel, the following vulnerability has been resolved:
KVM: PPC: B... |
high | 8.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98276 In the Linux kernel, the following vulnerability has been resolved:
net: lock t... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98260 In the Linux kernel, the following vulnerability has been resolved:
exec: Clean... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-30 |
| CVE-2026-98261 In the Linux kernel, the following vulnerability has been resolved:
cifs: Fix s... |
high | 8.1 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98254 In the Linux kernel, the following vulnerability has been resolved:
swiotlb: us... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98256 In the Linux kernel, the following vulnerability has been resolved:
signal: Pre... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98257 In the Linux kernel, the following vulnerability has been resolved:
rds: ib: us... |
high | 7.5 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98258 In the Linux kernel, the following vulnerability has been resolved:
posix-cpu-t... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98251 In the Linux kernel, the following vulnerability has been resolved:
openvswitch... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98252 In the Linux kernel, the following vulnerability has been resolved:
RDMA/core:... |
high | 7.0 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98253 In the Linux kernel, the following vulnerability has been resolved:
RDMA/ucma:... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98241 In the Linux kernel, the following vulnerability has been resolved:
ipv6: xfrm:... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98243 In the Linux kernel, the following vulnerability has been resolved:
dma-buf/dma... |
high | 7.1 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98239 In the Linux kernel, the following vulnerability has been resolved:
net: lan743... |
high | 8.1 | — | — | 2026-10-06 | 2026-10-19 |
| CVE-2026-98228 In the Linux kernel, the following vulnerability has been resolved:
mips: selec... |
high | 7.8 | — | — | 2026-10-06 | 2026-10-19 |
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.