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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
23,712
Critical
3,235
High
7,708
Medium
7,359
Low
705
Severity not reported
4,705
In CISA KEV
188

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 (115), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2025-21768
In the Linux kernel, the following vulnerability has been resolved: net: ipv6:...
medium 5.5 —Linux / linux kernel 2025-02-272026-10-30
CVE-2025-21801
In the Linux kernel, the following vulnerability has been resolved: net: ravb:...
medium 5.5 —Linux / linux kernel 2025-02-272026-10-30
CVE-2025-21831
In the Linux kernel, the following vulnerability has been resolved: PCI: Avoid...
medium 5.5 —Linux / linux kernel 2025-03-062026-10-30
CVE-2025-21658
In the Linux kernel, the following vulnerability has been resolved: btrfs: avoi...
medium 5.5 —Linux / linux kernel 2025-01-212026-10-30
CVE-2025-21673
In the Linux kernel, the following vulnerability has been resolved: smb: client...
medium 5.5 —Linux / linux kernel 2025-01-312026-10-30
CVE-2025-21696
In the Linux kernel, the following vulnerability has been resolved: mm: clear u...
medium 5.5 —Linux / linux kernel 2025-02-122026-10-30
CVE-2025-21723
In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3m...
medium 5.5 —Linux / linux kernel 2025-02-272026-10-30
CVE-2025-21635
In the Linux kernel, the following vulnerability has been resolved: rds: sysctl...
medium 5.5 —Linux / linux kernel 2025-01-192026-10-30
CVE-2025-21656
In the Linux kernel, the following vulnerability has been resolved: hwmon: (dri...
medium 5.5 —Linux / linux kernel 2025-01-212026-10-30
CVE-2024-58006
In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: e...
medium 5.5 —Linux / linux kernel 2025-02-272026-10-30
CVE-2024-58012
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF:...
medium 5.5 —Linux / linux kernel 2025-02-272026-10-30
CVE-2024-58096
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11...
medium 5.5 —Linux / linux kernel 2025-04-162026-10-30
CVE-2024-57804
In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3m...
medium 5.5 —Linux / linux kernel 2025-01-112026-10-30
CVE-2024-57888
In the Linux kernel, the following vulnerability has been resolved: workqueue:...
medium 5.5 —Linux / linux kernel 2025-01-152026-10-30
CVE-2024-57974
In the Linux kernel, the following vulnerability has been resolved: udp: Deal w...
medium 4.7 —Linux / linux kernel 2025-02-272026-10-30
CVE-2024-57976
In the Linux kernel, the following vulnerability has been resolved: btrfs: do p...
medium 5.5 —Linux / linux kernel 2025-02-272026-10-30
CVE-2024-57999
In the Linux kernel, the following vulnerability has been resolved: powerpc/pse...
medium 5.5 —Linux / linux kernel 2025-02-272026-10-30
CVE-2024-56692
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix t...
medium 5.5 —Linux / linux kernel 2024-12-282026-10-30
CVE-2024-56712
In the Linux kernel, the following vulnerability has been resolved: udmabuf: fi...
medium 5.5 —Linux / linux kernel 2024-12-292026-10-30
CVE-2024-56729
In the Linux kernel, the following vulnerability has been resolved: smb: Initia...
medium 4.7 —Linux / linux kernel 2024-12-292026-10-30
CVE-2024-56742
In the Linux kernel, the following vulnerability has been resolved: vfio/mlx5:...
medium 5.5 —Linux / linux kernel 2024-12-292026-10-30
CVE-2024-56583
In the Linux kernel, the following vulnerability has been resolved: sched/deadl...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-56588
In the Linux kernel, the following vulnerability has been resolved: scsi: hisi_...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-56592
In the Linux kernel, the following vulnerability has been resolved: bpf: Call f...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-56611
In the Linux kernel, the following vulnerability has been resolved: mm/mempolic...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-56641
In the Linux kernel, the following vulnerability has been resolved: net/smc: in...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-53224
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5:...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-56565
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix t...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-56566
In the Linux kernel, the following vulnerability has been resolved: mm/slub: Av...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-54683
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
medium 5.5 —Linux / linux kernel 2025-01-112026-10-30
CVE-2024-53195
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64:...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-53201
In the Linux kernel, the following vulnerability has been resolved: drm/amd/dis...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-53178
In the Linux kernel, the following vulnerability has been resolved: smb: Don't...
medium 4.7 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-53187
In the Linux kernel, the following vulnerability has been resolved: io_uring: c...
medium 5.5 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-53114
In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD...
medium 5.5 —Linux / linux kernel 2024-12-022026-10-30
CVE-2024-53134
In the Linux kernel, the following vulnerability has been resolved: pmdomain: i...
medium 5.5 —Linux / linux kernel 2024-12-042026-10-30
CVE-2024-53090
In the Linux kernel, the following vulnerability has been resolved: afs: Fix lo...
medium 5.5 —Linux / linux kernel 2024-11-212026-10-30
CVE-2024-53091
In the Linux kernel, the following vulnerability has been resolved: bpf: Add sk...
medium 5.5 —Linux / linux kernel 2024-11-212026-10-30
CVE-2024-53094
In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: A...
medium 5.5 —Linux / linux kernel 2024-11-212026-10-30
CVE-2024-50289
In the Linux kernel, the following vulnerability has been resolved: media: av71...
medium 5.5 —Linux / linux kernel 2024-11-192026-10-30

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.