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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
23,704
Critical
3,236
High
7,702
Medium
7,359
Low
705
Severity not reported
4,702
In CISA KEV
188

Most affected vendors (by CPE data where available): microsoft (1426), google (825), linux (722), ibm (323), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (115), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-80616
In the Linux kernel, the following vulnerability has been resolved: ieee802154:...
not reported— —— 2026-08-282026-10-30
CVE-2026-80623
In the Linux kernel, the following vulnerability has been resolved: coresight:...
not reported— —— 2026-08-282026-10-30
CVE-2026-80629
In the Linux kernel, the following vulnerability has been resolved: octeontx2-a...
not reported— —— 2026-08-282026-10-30
CVE-2026-80581
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF:...
not reported— —— 2026-08-262026-10-30
CVE-2026-80602
In the Linux kernel, the following vulnerability has been resolved: perf/x86/am...
not reported— —— 2026-08-282026-10-30
CVE-2026-80611
In the Linux kernel, the following vulnerability has been resolved: ACPI: proce...
not reported— —— 2026-08-282026-10-30
CVE-2026-74754
In the Linux kernel, the following vulnerability has been resolved: scsi: core:...
not reported— —— 2026-08-262026-10-30
CVE-2026-74735
In the Linux kernel, the following vulnerability has been resolved: l2tp: fix t...
not reported— —— 2026-08-262026-10-30
CVE-2026-74740
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-08-262026-10-30
CVE-2026-74729
In the Linux kernel, the following vulnerability has been resolved: soc: aspeed...
not reported— —— 2026-08-222026-10-30
CVE-2026-74600
In the Linux kernel, the following vulnerability has been resolved: mm/page_tab...
not reported— —— 2026-08-222026-10-30
CVE-2026-74672
In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc:...
not reported— —— 2026-08-222026-10-30
CVE-2026-74543
In the Linux kernel, the following vulnerability has been resolved: net: udp_tu...
not reported— —— 2026-08-152026-10-30
CVE-2026-74571
In the Linux kernel, the following vulnerability has been resolved: btrfs: skip...
not reported— —— 2026-08-152026-10-30
CVE-2026-74599
In the Linux kernel, the following vulnerability has been resolved: mm/ptdump:...
not reported— —— 2026-08-222026-10-30
CVE-2026-74445
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx:...
not reported— —— 2026-08-152026-10-30
CVE-2026-74466
In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt...
not reported— —— 2026-08-152026-10-30
CVE-2026-74432
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix...
not reported— —— 2026-08-152026-10-30
CVE-2026-74386
In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp:...
not reported— —— 2026-08-152026-10-30
CVE-2026-74389
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: F...
not reported— —— 2026-08-152026-10-30
CVE-2026-74391
In the Linux kernel, the following vulnerability has been resolved: tracing: Bo...
not reported— —— 2026-08-152026-10-30
CVE-2026-74318
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix...
not reported— —— 2026-08-152026-10-30
CVE-2026-74339
In the Linux kernel, the following vulnerability has been resolved: ALSA: seq:...
not reported— —— 2026-08-152026-10-30
CVE-2026-74278
In the Linux kernel, the following vulnerability has been resolved: ALSA: seq:...
not reported— —— 2026-08-152026-10-30
CVE-2026-74291
In the Linux kernel, the following vulnerability has been resolved: ASoC: topol...
not reported— —— 2026-08-152026-10-30
CVE-2026-74307
In the Linux kernel, the following vulnerability has been resolved: ext4: valid...
not reported— —— 2026-08-152026-10-30
CVE-2026-74308
In the Linux kernel, the following vulnerability has been resolved: ext4: fix k...
not reported— —— 2026-08-152026-10-30
CVE-2026-74261
In the Linux kernel, the following vulnerability has been resolved: ALSA: seq:...
not reported— —— 2026-08-152026-10-30
CVE-2026-72439
In the Linux kernel, the following vulnerability has been resolved: md/raid10:...
not reported— —— 2026-08-152026-10-30
CVE-2026-72453
In the Linux kernel, the following vulnerability has been resolved: regcache: D...
not reported— —— 2026-08-152026-10-30
CVE-2026-72341
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e:...
not reported— —— 2026-08-152026-10-30
CVE-2026-72379
In the Linux kernel, the following vulnerability has been resolved: fs: refuse...
not reported— —— 2026-08-152026-10-30
CVE-2026-72321
In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp:...
not reported— —— 2026-08-152026-10-30
CVE-2026-72325
In the Linux kernel, the following vulnerability has been resolved: perf/x86/am...
not reported— —— 2026-08-152026-10-30
CVE-2026-72336
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
not reported— —— 2026-08-152026-10-30
CVE-2026-72337
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
not reported— —— 2026-08-152026-10-30
CVE-2026-72106
In the Linux kernel, the following vulnerability has been resolved: dm-ioctl: f...
not reported— —— 2026-08-152026-10-30
CVE-2026-72147
In the Linux kernel, the following vulnerability has been resolved: dmaengine:...
not reported— —— 2026-08-152026-10-30
CVE-2026-72168
In the Linux kernel, the following vulnerability has been resolved: mtd: maps:...
not reported— —— 2026-08-152026-10-30
CVE-2026-68449
In the Linux kernel, the following vulnerability has been resolved: ata: sata_d...
not reported— —— 2026-08-122026-10-30

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.