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
24,544
Critical
3,297
High
7,958
Medium
7,628
Low
740
Severity not reported
4,921
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)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-89609 In the Linux kernel, the following vulnerability has been resolved:
ecryptfs: h... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89597 In the Linux kernel, the following vulnerability has been resolved:
fbdev: uves... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89599 In the Linux kernel, the following vulnerability has been resolved:
fbdev: omap... |
high | 8.4 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89600 In the Linux kernel, the following vulnerability has been resolved:
fanotify: f... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89602 In the Linux kernel, the following vulnerability has been resolved:
erofs: skip... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89605 In the Linux kernel, the following vulnerability has been resolved:
ecryptfs: r... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89588 In the Linux kernel, the following vulnerability has been resolved:
ACPI: APEI:... |
high | 8.4 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89593 In the Linux kernel, the following vulnerability has been resolved:
hugetlb: on... |
high | 7.1 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89594 In the Linux kernel, the following vulnerability has been resolved:
hsi: omap_s... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89596 In the Linux kernel, the following vulnerability has been resolved:
forcedeth:... |
high | 7.1 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89581 In the Linux kernel, the following vulnerability has been resolved:
bpf, x86: F... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89583 In the Linux kernel, the following vulnerability has been resolved:
Bluetooth:... |
high | 8.1 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89584 In the Linux kernel, the following vulnerability has been resolved:
block: vali... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89585 In the Linux kernel, the following vulnerability has been resolved:
auxdisplay:... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89586 In the Linux kernel, the following vulnerability has been resolved:
ata: libata... |
high | 8.2 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89587 In the Linux kernel, the following vulnerability has been resolved:
ACPI: pfr_u... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89571 In the Linux kernel, the following vulnerability has been resolved:
cxl/feature... |
high | 7.1 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89573 In the Linux kernel, the following vulnerability has been resolved:
dm array: r... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89579 In the Linux kernel, the following vulnerability has been resolved:
bpf: Harden... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89563 In the Linux kernel, the following vulnerability has been resolved:
ip6_tunnel:... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89569 In the Linux kernel, the following vulnerability has been resolved:
Bluetooth:... |
high | 8.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89570 In the Linux kernel, the following vulnerability has been resolved:
cxl/mce: Ma... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89557 In the Linux kernel, the following vulnerability has been resolved:
md: do over... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89559 In the Linux kernel, the following vulnerability has been resolved:
libnvdimm/l... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89560 In the Linux kernel, the following vulnerability has been resolved:
landlock: R... |
high | 8.4 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89562 In the Linux kernel, the following vulnerability has been resolved:
ip6_gre: fi... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89549 In the Linux kernel, the following vulnerability has been resolved:
sunrpc: rou... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89554 In the Linux kernel, the following vulnerability has been resolved:
mptcp: fix... |
high | 8.2 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89547 In the Linux kernel, the following vulnerability has been resolved:
SUNRPC: Che... |
high | 8.1 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89548 In the Linux kernel, the following vulnerability has been resolved:
SUNRPC: alw... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89535 In the Linux kernel, the following vulnerability has been resolved:
svcrdma: Re... |
high | 8.1 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89540 In the Linux kernel, the following vulnerability has been resolved:
sunrpc: ini... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89521 In the Linux kernel, the following vulnerability has been resolved:
sched/core:... |
high | 7.3 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89522 In the Linux kernel, the following vulnerability has been resolved:
media: stag... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89523 In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76:... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89524 In the Linux kernel, the following vulnerability has been resolved:
wifi: ath6k... |
high | 8.1 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89508 In the Linux kernel, the following vulnerability has been resolved:
RDMA/ucma:... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89510 In the Linux kernel, the following vulnerability has been resolved:
RDMA/cxgb4:... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89511 In the Linux kernel, the following vulnerability has been resolved:
qede: Fix N... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-19 |
| CVE-2026-89513 In the Linux kernel, the following vulnerability has been resolved:
RISC-V: KVM... |
high | 8.8 | — | — | 2026-09-11 | 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.