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.
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)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-43253 In the Linux kernel, the following vulnerability has been resolved:
iommu/amd:... |
high | 7.5 | — | Linux / linux kernel | 2026-05-06 | 2026-10-30 |
| CVE-2026-43258 In the Linux kernel, the following vulnerability has been resolved:
alpha: fix... |
high | 7.8 | — | Linux / linux kernel | 2026-05-06 | 2026-10-30 |
| CVE-2026-43215 In the Linux kernel, the following vulnerability has been resolved:
cifs: Fix l... |
high | 8.8 | — | Linux / linux kernel | 2026-05-06 | 2026-10-30 |
| CVE-2026-43239 In the Linux kernel, the following vulnerability has been resolved:
smb: client... |
high | 8.8 | — | Linux / linux kernel | 2026-05-06 | 2026-10-30 |
| CVE-2026-43153 In the Linux kernel, the following vulnerability has been resolved:
xfs: remove... |
high | 7.8 | — | Linux / linux kernel | 2026-05-06 | 2026-10-30 |
| CVE-2026-43213 In the Linux kernel, the following vulnerability has been resolved:
wifi: rtw89... |
high | 7.5 | — | Linux / linux kernel | 2026-05-06 | 2026-10-30 |
| CVE-2026-43126 In the Linux kernel, the following vulnerability has been resolved:
ALSA: mixer... |
high | 7.8 | — | Linux / linux kernel | 2026-05-06 | 2026-10-30 |
| CVE-2026-43049 In the Linux kernel, the following vulnerability has been resolved:
HID: logite... |
high | 7.8 | — | Linux / linux kernel | 2026-05-01 | 2026-10-30 |
| CVE-2026-43091 In the Linux kernel, the following vulnerability has been resolved:
xfrm: Wait... |
high | 7.8 | — | Linux / linux kernel | 2026-05-06 | 2026-10-30 |
| CVE-2026-43101 In the Linux kernel, the following vulnerability has been resolved:
ipv6: ioam:... |
high | 7.5 | — | Linux / linux kernel | 2026-05-06 | 2026-10-30 |
| CVE-2026-43009 In the Linux kernel, the following vulnerability has been resolved:
bpf: Fix in... |
high | 7.8 | — | Linux / linux kernel | 2026-05-01 | 2026-10-30 |
| CVE-2026-43016 In the Linux kernel, the following vulnerability has been resolved:
bpf: sockma... |
high | 7.8 | — | Linux / linux kernel | 2026-05-01 | 2026-10-30 |
| CVE-2026-43042 In the Linux kernel, the following vulnerability has been resolved:
mpls: add s... |
high | 7.1 | — | Linux / linux kernel | 2026-05-01 | 2026-10-30 |
| CVE-2026-43048 In the Linux kernel, the following vulnerability has been resolved:
HID: core:... |
high | 8.8 | — | Linux / linux kernel | 2026-05-01 | 2026-10-30 |
| CVE-2026-31771 In the Linux kernel, the following vulnerability has been resolved:
Bluetooth:... |
high | 8.1 | — | Linux / linux kernel | 2026-05-01 | 2026-10-30 |
| CVE-2026-31675 In the Linux kernel, the following vulnerability has been resolved:
net/sched:... |
high | 7.8 | — | Linux / linux kernel | 2026-04-25 | 2026-10-30 |
| CVE-2026-31678 In the Linux kernel, the following vulnerability has been resolved:
openvswitch... |
high | 7.8 | — | Linux / linux kernel | 2026-04-25 | 2026-10-30 |
| CVE-2026-31706 In the Linux kernel, the following vulnerability has been resolved:
ksmbd: vali... |
high | 8.8 | — | Linux / linux kernel | 2026-05-01 | 2026-10-30 |
| CVE-2026-31707 In the Linux kernel, the following vulnerability has been resolved:
ksmbd: vali... |
high | 7.1 | — | Linux / linux kernel | 2026-05-01 | 2026-10-30 |
| CVE-2026-31568 In the Linux kernel, the following vulnerability has been resolved:
s390/mm: Ad... |
high | 7.1 | — | Linux / linux kernel | 2026-04-24 | 2026-10-30 |
| CVE-2026-31663 In the Linux kernel, the following vulnerability has been resolved:
xfrm: hold... |
high | 7.8 | — | Linux / linux kernel | 2026-04-24 | 2026-10-30 |
| CVE-2026-31486 In the Linux kernel, the following vulnerability has been resolved:
hwmon: (pmb... |
high | 7.1 | — | Linux / linux kernel | 2026-04-22 | 2026-10-30 |
| CVE-2026-31502 In the Linux kernel, the following vulnerability has been resolved:
team: fix h... |
high | 7.8 | — | Linux / linux kernel | 2026-04-22 | 2026-10-30 |
| CVE-2026-31505 In the Linux kernel, the following vulnerability has been resolved:
iavf: fix o... |
high | 7.8 | — | Linux / linux kernel | 2026-04-22 | 2026-10-30 |
| CVE-2026-31557 In the Linux kernel, the following vulnerability has been resolved:
nvmet: move... |
high | 7.5 | — | Linux / linux kernel | 2026-04-24 | 2026-10-30 |
| CVE-2026-31419 In the Linux kernel, the following vulnerability has been resolved:
net: bondin... |
high | 7.8 | — | Linux / linux kernel | 2026-04-13 | 2026-10-30 |
| CVE-2026-31432 In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix... |
high | 8.8 | — | Linux / linux kernel | 2026-04-22 | 2026-10-30 |
| CVE-2026-23392 In the Linux kernel, the following vulnerability has been resolved:
netfilter:... |
high | 7.8 | — | Linux / linux kernel | 2026-03-25 | 2026-10-30 |
| CVE-2026-23451 In the Linux kernel, the following vulnerability has been resolved:
bonding: pr... |
high | 7.5 | — | Linux / linux kernel | 2026-04-03 | 2026-10-30 |
| CVE-2026-23361 In the Linux kernel, the following vulnerability has been resolved:
PCI: dwc: e... |
high | 7.8 | — | Linux / linux kernel | 2026-03-25 | 2026-10-30 |
| CVE-2026-23383 In the Linux kernel, the following vulnerability has been resolved:
bpf, arm64:... |
high | 7.8 | — | Linux / linux kernel | 2026-03-25 | 2026-10-30 |
| CVE-2026-23272 In the Linux kernel, the following vulnerability has been resolved:
netfilter:... |
high | 7.8 | — | Linux / linux kernel | 2026-03-20 | 2026-10-30 |
| CVE-2026-23278 In the Linux kernel, the following vulnerability has been resolved:
netfilter:... |
high | 7.8 | — | Linux / linux kernel | 2026-03-20 | 2026-10-30 |
| CVE-2026-23327 In the Linux kernel, the following vulnerability has been resolved:
cxl/mbox: v... |
high | 7.1 | — | Linux / linux kernel | 2026-03-25 | 2026-10-30 |
| CVE-2026-23171 In the Linux kernel, the following vulnerability has been resolved:
bonding: fi... |
high | 7.8 | — | Linux / linux kernel | 2026-02-14 | 2026-10-30 |
| CVE-2026-23208 In the Linux kernel, the following vulnerability has been resolved:
ALSA: usb-a... |
high | 7.8 | — | Linux / linux kernel | 2026-02-14 | 2026-10-30 |
| CVE-2026-23226 In the Linux kernel, the following vulnerability has been resolved:
ksmbd: add... |
high | 7.8 | — | Linux / linux kernel | 2026-02-18 | 2026-10-30 |
| CVE-2025-71152 In the Linux kernel, the following vulnerability has been resolved:
net: dsa: p... |
high | 7.8 | — | Linux / linux kernel | 2026-01-23 | 2026-10-30 |
| CVE-2025-71068 In the Linux kernel, the following vulnerability has been resolved:
svcrdma: bo... |
high | 7.8 | — | Linux / linux kernel | 2026-01-13 | 2026-10-30 |
| CVE-2025-71073 In the Linux kernel, the following vulnerability has been resolved:
Input: lkkb... |
high | 7.8 | — | Linux / linux kernel | 2026-01-13 | 2026-10-30 |
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.