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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-2026-64146
In the Linux kernel, the following vulnerability has been resolved: erofs: fix...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-64038
In the Linux kernel, the following vulnerability has been resolved: hwmon: (lm9...
medium 4.7 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-64006
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-53376
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd:...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-53377
In the Linux kernel, the following vulnerability has been resolved: drm/msm: al...
medium 5.5 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-53297
In the Linux kernel, the following vulnerability has been resolved: net: mana:...
medium 5.5 —Linux / linux kernel 2026-06-262026-10-30
CVE-2026-53313
In the Linux kernel, the following vulnerability has been resolved: drm/amd/dis...
medium 5.5 —Linux / linux kernel 2026-06-262026-10-30
CVE-2026-53317
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76:...
medium 5.5 —Linux / linux kernel 2026-06-262026-10-30
CVE-2026-53345
In the Linux kernel, the following vulnerability has been resolved: KVM: Don't...
medium 5.5 —Linux / linux kernel 2026-07-012026-10-30
CVE-2026-53353
In the Linux kernel, the following vulnerability has been resolved: hsr: Remove...
medium 5.5 —Linux / linux kernel 2026-07-012026-10-30
CVE-2026-53292
In the Linux kernel, the following vulnerability has been resolved: net: phonet...
medium 5.5 —Linux / linux kernel 2026-06-262026-10-30
CVE-2026-53237
In the Linux kernel, the following vulnerability has been resolved: gpio: mvebu...
medium 5.5 —Linux / linux kernel 2026-06-252026-10-30
CVE-2026-53258
In the Linux kernel, the following vulnerability has been resolved: wifi: fix l...
medium 5.5 —Linux / linux kernel 2026-06-252026-10-30
CVE-2026-53122
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-53220
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
medium 5.5 —Linux / linux kernel 2026-06-252026-10-30
CVE-2026-53102
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76:...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-53108
In the Linux kernel, the following vulnerability has been resolved: powerpc/64s...
medium 4.7 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-53027
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: f...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-53083
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix RC...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-53015
In the Linux kernel, the following vulnerability has been resolved: erofs: unif...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-53017
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix d...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-53018
In the Linux kernel, the following vulnerability has been resolved: f2fs: avoid...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-52961
In the Linux kernel, the following vulnerability has been resolved: ceph: fix B...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-52990
In the Linux kernel, the following vulnerability has been resolved: fsnotify: f...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-52936
In the Linux kernel, the following vulnerability has been resolved: crypto: jit...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-52937
In the Linux kernel, the following vulnerability has been resolved: tap: fix st...
medium 5.5 —Linux / linux kernel 2026-06-242026-10-30
CVE-2026-46312
In the Linux kernel, the following vulnerability has been resolved: media: vide...
medium 5.5 —Linux / linux kernel 2026-06-082026-10-30
CVE-2026-46302
In the Linux kernel, the following vulnerability has been resolved: selinux: al...
medium 5.5 —Linux / linux kernel 2026-06-082026-10-30
CVE-2026-46254
In the Linux kernel, the following vulnerability has been resolved: AppArmor: A...
medium 5.5 —Linux / linux kernel 2026-06-032026-10-30
CVE-2026-46225
In the Linux kernel, the following vulnerability has been resolved: spi: rspi:...
medium 5.5 —Linux / linux kernel 2026-05-282026-10-30
CVE-2026-46226
In the Linux kernel, the following vulnerability has been resolved: spi: fsl: f...
medium 5.5 —Linux / linux kernel 2026-05-282026-10-30
CVE-2026-46229
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd:...
medium 5.5 —Linux / linux kernel 2026-05-282026-10-30
CVE-2026-46200
In the Linux kernel, the following vulnerability has been resolved: spi: mpc52x...
medium 5.5 —Linux / linux kernel 2026-05-282026-10-30
CVE-2026-46071
In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM:...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-46148
In the Linux kernel, the following vulnerability has been resolved: spi: microc...
medium 5.5 —Linux / linux kernel 2026-05-282026-10-30
CVE-2026-46165
In the Linux kernel, the following vulnerability has been resolved: openvswitch...
medium 5.5 —Linux / linux kernel 2026-05-282026-10-30
CVE-2026-45985
In the Linux kernel, the following vulnerability has been resolved: ext4: don't...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-46000
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-46012
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30
CVE-2026-46032
In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM:...
medium 5.5 —Linux / linux kernel 2026-05-272026-10-30

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.