Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

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-2026-89539
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: rej...
not reported— —— 2026-09-112026-10-30
CVE-2026-89543
In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix...
not reported— —— 2026-09-112026-10-30
CVE-2026-89531
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Re...
not reported— —— 2026-09-112026-10-30
CVE-2026-89527
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Us...
not reported— —— 2026-09-112026-10-30
CVE-2026-89468
In the Linux kernel, the following vulnerability has been resolved: power: supp...
not reported— —— 2026-09-112026-10-30
CVE-2026-89475
In the Linux kernel, the following vulnerability has been resolved: power: supp...
not reported— —— 2026-09-112026-10-30
CVE-2026-89484
In the Linux kernel, the following vulnerability has been resolved: lockd: fix...
not reported— —— 2026-09-112026-10-30
CVE-2026-89437
In the Linux kernel, the following vulnerability has been resolved: platform/x8...
not reported— —— 2026-09-112026-10-30
CVE-2026-89462
In the Linux kernel, the following vulnerability has been resolved: power: supp...
not reported— —— 2026-09-112026-10-30
CVE-2026-89463
In the Linux kernel, the following vulnerability has been resolved: power: supp...
not reported— —— 2026-09-112026-10-30
CVE-2026-80990
In the Linux kernel, the following vulnerability has been resolved: net: thunde...
not reported— —— 2026-09-112026-10-30
CVE-2026-80996
In the Linux kernel, the following vulnerability has been resolved: net: l2tp:...
not reported— —— 2026-09-112026-10-30
CVE-2026-80948
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwi...
not reported— —— 2026-09-112026-10-30
CVE-2026-80974
In the Linux kernel, the following vulnerability has been resolved: mfd: sm501:...
not reported— —— 2026-09-112026-10-30
CVE-2026-80983
In the Linux kernel, the following vulnerability has been resolved: net/smc: fi...
not reported— —— 2026-09-112026-10-30
CVE-2026-80864
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: F...
not reported— —— 2026-09-042026-10-30
CVE-2026-80866
In the Linux kernel, the following vulnerability has been resolved: tipc: avoid...
not reported— —— 2026-09-042026-10-30
CVE-2026-80883
In the Linux kernel, the following vulnerability has been resolved: drm/tegra:...
not reported— —— 2026-09-042026-10-30
CVE-2026-80884
In the Linux kernel, the following vulnerability has been resolved: ntb: Store...
not reported— —— 2026-09-042026-10-30
CVE-2026-80905
In the Linux kernel, the following vulnerability has been resolved: net: tap: f...
not reported— —— 2026-09-042026-10-30
CVE-2026-80907
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
not reported— —— 2026-09-042026-10-30
CVE-2026-80925
In the Linux kernel, the following vulnerability has been resolved: vlan: fix s...
not reported— —— 2026-09-092026-10-30
CVE-2026-80841
In the Linux kernel, the following vulnerability has been resolved: net/packet:...
not reported— —— 2026-09-042026-10-30
CVE-2026-80847
In the Linux kernel, the following vulnerability has been resolved: tcp: clamp...
not reported— —— 2026-09-042026-10-30
CVE-2026-80851
In the Linux kernel, the following vulnerability has been resolved: gtp: serial...
not reported— —— 2026-09-042026-10-30
CVE-2026-80852
In the Linux kernel, the following vulnerability has been resolved: tls: device...
not reported— —— 2026-09-042026-10-30
CVE-2026-80855
In the Linux kernel, the following vulnerability has been resolved: fuse: fix i...
not reported— —— 2026-09-042026-10-30
CVE-2026-80856
In the Linux kernel, the following vulnerability has been resolved: fuse: fix i...
not reported— —— 2026-09-042026-10-30
CVE-2026-80861
In the Linux kernel, the following vulnerability has been resolved: usb: xhci:...
not reported— —— 2026-09-042026-10-30
CVE-2026-80739
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e:...
not reported— —— 2026-09-032026-10-30
CVE-2026-80755
In the Linux kernel, the following vulnerability has been resolved: selinux: re...
not reported— —— 2026-09-032026-10-30
CVE-2026-80761
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
not reported— —— 2026-09-042026-10-30
CVE-2026-80771
In the Linux kernel, the following vulnerability has been resolved: HID: ninten...
not reported— —— 2026-09-042026-10-30
CVE-2026-80786
In the Linux kernel, the following vulnerability has been resolved: fbdev: Wrap...
not reported— —— 2026-09-042026-10-30
CVE-2026-80836
In the Linux kernel, the following vulnerability has been resolved: crypto: vir...
not reported— —— 2026-09-042026-10-30
CVE-2026-80837
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
not reported— —— 2026-09-042026-10-30
CVE-2026-80728
In the Linux kernel, the following vulnerability has been resolved: Revert "drm...
not reported— —— 2026-09-032026-10-30
CVE-2026-80695
In the Linux kernel, the following vulnerability has been resolved: hwmon: (sht...
not reported— —— 2026-08-282026-10-30
CVE-2026-80698
In the Linux kernel, the following vulnerability has been resolved: dmaengine:...
not reported— —— 2026-08-282026-10-30
CVE-2026-80643
In the Linux kernel, the following vulnerability has been resolved: EDAC/igen6:...
not reported— —— 2026-08-282026-10-30

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.