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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
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)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2025-71184
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix...
medium 5.5 —Linux / linux kernel 2026-01-312026-10-30
CVE-2025-71227
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80...
medium 5.5 —Linux / linux kernel 2026-02-182026-10-30
CVE-2025-71074
In the Linux kernel, the following vulnerability has been resolved: functionfs:...
medium 4.7 —Linux / linux kernel 2026-01-132026-10-30
CVE-2025-71109
In the Linux kernel, the following vulnerability has been resolved: MIPS: ftrac...
medium 5.5 —Linux / linux kernel 2026-01-142026-10-30
CVE-2025-40325
In the Linux kernel, the following vulnerability has been resolved: md/raid10:...
medium 5.5 —Linux / linux kernel 2025-04-182026-10-30
CVE-2025-39989
In the Linux kernel, the following vulnerability has been resolved: x86/mce: us...
medium 5.5 —Linux / linux kernel 2025-04-182026-10-30
CVE-2025-39965
In the Linux kernel, the following vulnerability has been resolved: xfrm: xfrm_...
medium 5.5 —Linux / linux kernel 2025-10-132026-10-30
CVE-2025-39910
In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc,...
medium 5.5 —Linux / linux kernel 2025-10-012026-10-30
CVE-2025-39932
In the Linux kernel, the following vulnerability has been resolved: smb: client...
medium 5.5 —Linux / linux kernel 2025-10-042026-10-30
CVE-2025-39933
In the Linux kernel, the following vulnerability has been resolved: smb: client...
medium 5.5 —Linux / linux kernel 2025-10-042026-10-30
CVE-2025-39829
In the Linux kernel, the following vulnerability has been resolved: trace/fgrap...
medium 5.5 —Linux / linux kernel 2025-09-162026-10-30
CVE-2025-39850
In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix...
medium 5.5 —Linux / linux kernel 2025-09-192026-10-30
CVE-2025-39851
In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix...
medium 5.5 —Linux / linux kernel 2025-09-192026-10-30
CVE-2025-39886
In the Linux kernel, the following vulnerability has been resolved: bpf: Tell m...
medium 5.5 —Linux / linux kernel 2025-09-232026-10-30
CVE-2025-39754
In the Linux kernel, the following vulnerability has been resolved: mm/smaps: f...
medium 4.7 —Linux / linux kernel 2025-09-112026-10-30
CVE-2025-39767
In the Linux kernel, the following vulnerability has been resolved: LoongArch:...
medium 5.5 —Linux / linux kernel 2025-09-112026-10-30
CVE-2025-39775
In the Linux kernel, the following vulnerability has been resolved: mm/mremap:...
medium 5.5 —Linux / linux kernel 2025-09-112026-10-30
CVE-2025-39677
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
medium 5.5 —Linux / linux kernel 2025-09-052026-10-30
CVE-2025-39705
In the Linux kernel, the following vulnerability has been resolved: drm/amd/dis...
medium 5.5 —Linux / linux kernel 2025-09-052026-10-30
CVE-2025-39720
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...
medium 5.5 —Linux / linux kernel 2025-09-052026-10-30
CVE-2025-39726
In the Linux kernel, the following vulnerability has been resolved: s390/ism: f...
medium 4.7 —Linux / linux kernel 2025-09-052026-10-30
CVE-2025-38675
In the Linux kernel, the following vulnerability has been resolved: xfrm: state...
medium 4.7 —Linux / linux kernel 2025-08-222026-10-30
CVE-2025-38692
In the Linux kernel, the following vulnerability has been resolved: exfat: add...
medium 5.5 —Linux / linux kernel 2025-09-042026-10-30
CVE-2025-38705
In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm:...
medium 5.5 —Linux / linux kernel 2025-09-042026-10-30
CVE-2025-38709
In the Linux kernel, the following vulnerability has been resolved: loop: Avoid...
medium 5.5 —Linux / linux kernel 2025-09-042026-10-30
CVE-2025-38590
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e:...
medium 5.5 —Linux / linux kernel 2025-08-192026-10-30
CVE-2025-38597
In the Linux kernel, the following vulnerability has been resolved: drm/rockchi...
medium 5.5 —Linux / linux kernel 2025-08-192026-10-30
CVE-2025-38615
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: c...
medium 5.5 —Linux / linux kernel 2025-08-192026-10-30
CVE-2025-38632
In the Linux kernel, the following vulnerability has been resolved: pinmux: fix...
medium 4.7 —Linux / linux kernel 2025-08-222026-10-30
CVE-2025-38429
In the Linux kernel, the following vulnerability has been resolved: bus: mhi: e...
medium 5.5 —Linux / linux kernel 2025-07-252026-10-30
CVE-2025-38507
In the Linux kernel, the following vulnerability has been resolved: HID: ninten...
medium 5.5 —Linux / linux kernel 2025-08-162026-10-30
CVE-2025-38524
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix...
medium 4.7 —Linux / linux kernel 2025-08-162026-10-30
CVE-2025-38531
In the Linux kernel, the following vulnerability has been resolved: iio: common...
medium 5.5 —Linux / linux kernel 2025-08-162026-10-30
CVE-2025-38544
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix...
medium 5.5 —Linux / linux kernel 2025-08-162026-10-30
CVE-2025-38283
In the Linux kernel, the following vulnerability has been resolved: hisi_acc_vf...
medium 5.5 —Linux / linux kernel 2025-07-102026-10-30
CVE-2025-38359
In the Linux kernel, the following vulnerability has been resolved: s390/mm: Fi...
medium 5.5 —Linux / linux kernel 2025-07-252026-10-30
CVE-2025-38372
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5:...
medium 5.5 —Linux / linux kernel 2025-07-252026-10-30
CVE-2025-38373
In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fi...
medium 5.5 —Linux / linux kernel 2025-07-252026-10-30
CVE-2025-38244
In the Linux kernel, the following vulnerability has been resolved: smb: client...
medium 5.5 —Linux / linux kernel 2025-07-092026-10-30
CVE-2025-38246
In the Linux kernel, the following vulnerability has been resolved: bnxt: prope...
medium 5.5 —Linux / linux kernel 2025-07-092026-10-30

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.