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
24,580
Critical
3,295
High
7,974
Medium
7,638
Low
740
Severity not reported
4,933
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-2026-89860 In the Linux kernel, the following vulnerability has been resolved:
scsi: qla2x... |
high | 8.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89848 In the Linux kernel, the following vulnerability has been resolved:
scsi: qla2x... |
high | 8.1 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89838 In the Linux kernel, the following vulnerability has been resolved:
f2fs: limit... |
high | 7.1 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89840 In the Linux kernel, the following vulnerability has been resolved:
f2fs: valid... |
high | 7.1 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89811 In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd:... |
high | 8.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89832 In the Linux kernel, the following vulnerability has been resolved:
f2fs: fix t... |
high | 7.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89795 In the Linux kernel, the following vulnerability has been resolved:
PCI: Allow... |
high | 8.4 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89799 In the Linux kernel, the following vulnerability has been resolved:
bpf: Disabl... |
high | 7.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89803 In the Linux kernel, the following vulnerability has been resolved:
drm/nouveau... |
high | 7.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89808 In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd:... |
high | 7.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89810 In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd:... |
high | 7.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89744 In the Linux kernel, the following vulnerability has been resolved:
device prop... |
high | 8.4 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89761 In the Linux kernel, the following vulnerability has been resolved:
apparmor: f... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89762 In the Linux kernel, the following vulnerability has been resolved:
apparmor: f... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89763 In the Linux kernel, the following vulnerability has been resolved:
KEYS: trust... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89709 In the Linux kernel, the following vulnerability has been resolved:
lockd, nfsd... |
high | 8.1 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89738 In the Linux kernel, the following vulnerability has been resolved:
usb: gadget... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89682 In the Linux kernel, the following vulnerability has been resolved:
nfsd: fix f... |
high | 8.1 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89685 In the Linux kernel, the following vulnerability has been resolved:
nfsd: fix c... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89707 In the Linux kernel, the following vulnerability has been resolved:
nfsd: relea... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89680 In the Linux kernel, the following vulnerability has been resolved:
nfsd: fix n... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89647 In the Linux kernel, the following vulnerability has been resolved:
ceph: do no... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89648 In the Linux kernel, the following vulnerability has been resolved:
ceph: cap d... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89638 In the Linux kernel, the following vulnerability has been resolved:
smb: client... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89640 In the Linux kernel, the following vulnerability has been resolved:
cifs: fix l... |
high | 7.1 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89574 In the Linux kernel, the following vulnerability has been resolved:
dm array: v... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89580 In the Linux kernel, the following vulnerability has been resolved:
bpf: Disabl... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89601 In the Linux kernel, the following vulnerability has been resolved:
ext2: Fix l... |
high | 8.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89622 In the Linux kernel, the following vulnerability has been resolved:
HID: mcp222... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89545 In the Linux kernel, the following vulnerability has been resolved:
sunrpc: def... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89553 In the Linux kernel, the following vulnerability has been resolved:
nouveau/gem... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89561 In the Linux kernel, the following vulnerability has been resolved:
ipv6: rpl:... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89564 In the Linux kernel, the following vulnerability has been resolved:
ip: orphan... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89544 In the Linux kernel, the following vulnerability has been resolved:
SUNRPC: fix... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89534 In the Linux kernel, the following vulnerability has been resolved:
svcrdma: Cl... |
high | 8.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89520 In the Linux kernel, the following vulnerability has been resolved:
sched/core:... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89528 In the Linux kernel, the following vulnerability has been resolved:
svcrdma: Re... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89472 In the Linux kernel, the following vulnerability has been resolved:
power: supp... |
high | 7.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89480 In the Linux kernel, the following vulnerability has been resolved:
nvme-tcp: r... |
high | 7.5 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89481 In the Linux kernel, the following vulnerability has been resolved:
nvme-tcp: f... |
high | 7.5 | — | — | 2026-09-11 | 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.