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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.

Published in October 2026Materially updated (Critical / KEV)
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)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2025-40337
In the Linux kernel, the following vulnerability has been resolved: net: stmmac...
high 8.2 —— 2025-12-092026-10-30
CVE-2025-40170
In the Linux kernel, the following vulnerability has been resolved: net: use ds...
high 7.8 —— 2025-11-122026-10-30
CVE-2025-40075
In the Linux kernel, the following vulnerability has been resolved: tcp_metrics...
high 8.1 —— 2025-10-282026-10-30
CVE-2025-40135
In the Linux kernel, the following vulnerability has been resolved: ipv6: use R...
high 8.1 —— 2025-11-122026-10-30
CVE-2025-40158
In the Linux kernel, the following vulnerability has been resolved: ipv6: use R...
high 8.1 —— 2025-11-122026-10-30
CVE-2025-40067
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: r...
high 7.8 —— 2025-10-282026-10-30
CVE-2025-39952
In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1...
high 7.8 —Linux / linux kernel 2025-10-042026-10-30
CVE-2025-39859
In the Linux kernel, the following vulnerability has been resolved: ptp: ocp: f...
high 7.8 —Linux / linux kernel 2025-09-192026-10-30
CVE-2025-39744
In the Linux kernel, the following vulnerability has been resolved: rcu: Fix rc...
high 7.1 —Linux / linux kernel 2025-09-112026-10-30
CVE-2025-39797
In the Linux kernel, the following vulnerability has been resolved: xfrm: Dupli...
high 7.8 —Linux / linux kernel 2025-09-122026-10-30
CVE-2025-39810
In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Fi...
high 7.8 —Linux / linux kernel 2025-09-162026-10-30
CVE-2025-38734
In the Linux kernel, the following vulnerability has been resolved: net/smc: fi...
high 7.8 —Linux / linux kernel 2025-09-052026-10-30
CVE-2025-38636
In the Linux kernel, the following vulnerability has been resolved: rv: Use str...
high 7.1 —Linux / linux kernel 2025-08-222026-10-30
CVE-2025-38722
In the Linux kernel, the following vulnerability has been resolved: habanalabs:...
high 7.8 —Linux / linux kernel 2025-09-042026-10-30
CVE-2025-38728
In the Linux kernel, the following vulnerability has been resolved: smb3: fix f...
high 7.1 —Linux / linux kernel 2025-09-042026-10-30
CVE-2025-38582
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: F...
high 7.8 —Linux / linux kernel 2025-08-192026-10-30
CVE-2025-38595
In the Linux kernel, the following vulnerability has been resolved: xen: fix UA...
high 7.8 —Linux / linux kernel 2025-08-192026-10-30
CVE-2025-38248
In the Linux kernel, the following vulnerability has been resolved: bridge: mca...
high 7.8 —Linux / linux kernel 2025-07-092026-10-30
CVE-2025-38182
In the Linux kernel, the following vulnerability has been resolved: ublk: santi...
high 7.8 —Linux / linux kernel 2025-07-042026-10-30
CVE-2025-38204
In the Linux kernel, the following vulnerability has been resolved: jfs: fix ar...
high 7.1 —Linux / linux kernel 2025-07-042026-10-30
CVE-2025-38069
In the Linux kernel, the following vulnerability has been resolved: PCI: endpoi...
high 7.8 —Linux / linux kernel 2025-06-182026-10-30
CVE-2025-38081
In the Linux kernel, the following vulnerability has been resolved: spi-rockchi...
high 7.1 —Linux / linux kernel 2025-06-182026-10-30
CVE-2025-37957
In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: F...
high 7.8 —Linux / linux kernel 2025-05-202026-10-30
CVE-2025-37861
In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3m...
high 7.8 —Linux / linux kernel 2025-05-092026-10-30
CVE-2025-37952
In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix...
high 7.8 —Linux / linux kernel 2025-05-202026-10-30
CVE-2025-37750
In the Linux kernel, the following vulnerability has been resolved: smb: client...
high 7.8 —Linux / linux kernel 2025-05-012026-10-30
CVE-2025-21967
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...
high 7.8 —Linux / linux kernel 2025-04-012026-10-30
CVE-2025-21969
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 7.8 —Linux / linux kernel 2025-04-012026-10-30
CVE-2025-22037
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...
high 7.5 —Linux / linux kernel 2025-04-162026-10-30
CVE-2025-21927
In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: f...
high 7.8 —Linux / linux kernel 2025-04-012026-10-30
CVE-2025-21729
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89...
high 7.8 —Linux / linux kernel 2025-02-272026-10-30
CVE-2025-21714
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5:...
high 7.8 —Linux / linux kernel 2025-02-272026-10-30
CVE-2024-57982
In the Linux kernel, the following vulnerability has been resolved: xfrm: state...
high 7.1 —Linux / linux kernel 2025-02-272026-10-30
CVE-2024-56538
In the Linux kernel, the following vulnerability has been resolved: drm: zynqmp...
high 7.8 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-53216
In the Linux kernel, the following vulnerability has been resolved: nfsd: relea...
high 7.8 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-53179
In the Linux kernel, the following vulnerability has been resolved: smb: client...
high 7.8 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-53147
In the Linux kernel, the following vulnerability has been resolved: exfat: fix...
high 7.1 —Linux / linux kernel 2024-12-242026-10-30
CVE-2024-53168
In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix...
high 7.8 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-53068
In the Linux kernel, the following vulnerability has been resolved: firmware: a...
high 7.8 —Linux / linux kernel 2024-11-192026-10-30
CVE-2024-50226
In the Linux kernel, the following vulnerability has been resolved: cxl/port: F...
high 7.8 —Linux / linux kernel 2024-11-092026-10-30

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.