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
21,937
Critical
3,121
High
7,064
Medium
6,901
Low
608
Severity not reported
4,243
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-2026-90235 In the Linux kernel, the following vulnerability has been resolved:
sunrpc: xpr... |
critical | 9.8 | — | — | 2026-09-17 | 2026-10-30 |
| CVE-2026-90104 In the Linux kernel, the following vulnerability has been resolved:
NFSv4.1: ze... |
critical | 9.8 | — | — | 2026-09-17 | 2026-10-30 |
| CVE-2026-90048 In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: f... |
critical | 9.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-90037 In the Linux kernel, the following vulnerability has been resolved:
NFSD: Preve... |
critical | 9.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89972 In the Linux kernel, the following vulnerability has been resolved:
nvme: add m... |
critical | 9.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89930 In the Linux kernel, the following vulnerability has been resolved:
KVM: nVMX:... |
critical | 9.3 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89788 In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix... |
critical | 9.8 | — | — | 2026-09-16 | 2026-10-30 |
| CVE-2026-89713 In the Linux kernel, the following vulnerability has been resolved:
NFSD: check... |
critical | 9.1 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89686 In the Linux kernel, the following vulnerability has been resolved:
nfsd: fix B... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89702 In the Linux kernel, the following vulnerability has been resolved:
nfsd: size... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89659 In the Linux kernel, the following vulnerability has been resolved:
NFSD: Preve... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89671 In the Linux kernel, the following vulnerability has been resolved:
nfsd: gate... |
critical | 9.1 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89672 In the Linux kernel, the following vulnerability has been resolved:
nfsd: gate... |
critical | 9.1 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89676 In the Linux kernel, the following vulnerability has been resolved:
nfsd: fix s... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89650 In the Linux kernel, the following vulnerability has been resolved:
ceph: bound... |
critical | 9.1 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89652 In the Linux kernel, the following vulnerability has been resolved:
ceph: bound... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89654 In the Linux kernel, the following vulnerability has been resolved:
ceph: fix U... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89631 In the Linux kernel, the following vulnerability has been resolved:
smb: client... |
critical | 9.1 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89633 In the Linux kernel, the following vulnerability has been resolved:
smb: client... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89550 In the Linux kernel, the following vulnerability has been resolved:
SUNRPC: svc... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89537 In the Linux kernel, the following vulnerability has been resolved:
SUNRPC: Rej... |
critical | 9.1 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89492 In the Linux kernel, the following vulnerability has been resolved:
ocfs2: vali... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89526 In the Linux kernel, the following vulnerability has been resolved:
svcrdma: Va... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89530 In the Linux kernel, the following vulnerability has been resolved:
svcrdma: Re... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-89448 In the Linux kernel, the following vulnerability has been resolved:
iommu/vt-d:... |
critical | 9.3 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-80980 In the Linux kernel, the following vulnerability has been resolved:
net/smc: st... |
critical | 9.8 | — | — | 2026-09-11 | 2026-10-30 |
| CVE-2026-80668 In the Linux kernel, the following vulnerability has been resolved:
netfilter:... |
critical | 9.8 | — | — | 2026-08-28 | 2026-10-30 |
| CVE-2026-80694 In the Linux kernel, the following vulnerability has been resolved:
net: ethern... |
critical | 9.8 | — | — | 2026-08-28 | 2026-10-30 |
| CVE-2026-80634 In the Linux kernel, the following vulnerability has been resolved:
netfilter:... |
critical | 9.8 | — | — | 2026-08-28 | 2026-10-30 |
| CVE-2026-80587 In the Linux kernel, the following vulnerability has been resolved:
mptcp: avoi... |
critical | 9.8 | — | — | 2026-08-26 | 2026-10-30 |
| CVE-2026-80551 In the Linux kernel, the following vulnerability has been resolved:
s390/vfio_c... |
critical | 9.3 | — | — | 2026-08-26 | 2026-10-30 |
| CVE-2026-80554 In the Linux kernel, the following vulnerability has been resolved:
s390/vfio_c... |
critical | 9.3 | — | — | 2026-08-26 | 2026-10-30 |
| CVE-2026-74723 In the Linux kernel, the following vulnerability has been resolved:
btrfs: lzo:... |
critical | 9.8 | — | — | 2026-08-22 | 2026-10-30 |
| CVE-2026-74611 In the Linux kernel, the following vulnerability has been resolved:
tls: rx: re... |
critical | 9.8 | — | — | 2026-08-22 | 2026-10-30 |
| CVE-2026-74406 In the Linux kernel, the following vulnerability has been resolved:
vxlan: Fix... |
critical | 9.8 | — | — | 2026-08-15 | 2026-10-30 |
| CVE-2026-74401 In the Linux kernel, the following vulnerability has been resolved:
dlm: fix ad... |
critical | 9.8 | — | — | 2026-08-15 | 2026-10-30 |
| CVE-2026-74345 In the Linux kernel, the following vulnerability has been resolved:
RDMA/siw: F... |
critical | 9.8 | — | — | 2026-08-15 | 2026-10-30 |
| CVE-2026-74350 In the Linux kernel, the following vulnerability has been resolved:
ocfs2: vali... |
critical | 9.8 | — | — | 2026-08-15 | 2026-10-30 |
| CVE-2026-74269 In the Linux kernel, the following vulnerability has been resolved:
bnxt: fix h... |
critical | 9.8 | — | — | 2026-08-15 | 2026-10-30 |
| CVE-2026-72472 In the Linux kernel, the following vulnerability has been resolved:
nfs: use nf... |
critical | 9.8 | — | — | 2026-08-15 | 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.