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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
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-2026-90076
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90083
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90084
In the Linux kernel, the following vulnerability has been resolved: octeontx2-v...
not reported— —— 2026-09-172026-10-30
CVE-2026-90087
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
not reported— —— 2026-09-172026-10-30
CVE-2026-90021
In the Linux kernel, the following vulnerability has been resolved: usb: gadget...
not reported— —— 2026-09-162026-10-30
CVE-2026-90023
In the Linux kernel, the following vulnerability has been resolved: usb: gadget...
not reported— —— 2026-09-162026-10-30
CVE-2026-90029
In the Linux kernel, the following vulnerability has been resolved: usb: storag...
not reported— —— 2026-09-162026-10-30
CVE-2026-89996
In the Linux kernel, the following vulnerability has been resolved: dma-buf: dm...
not reported— —— 2026-09-162026-10-30
CVE-2026-89962
In the Linux kernel, the following vulnerability has been resolved: powerpc/kex...
not reported— —— 2026-09-162026-10-30
CVE-2026-89975
In the Linux kernel, the following vulnerability has been resolved: nvme-fabric...
not reported— —— 2026-09-162026-10-30
CVE-2026-89987
In the Linux kernel, the following vulnerability has been resolved: mm/huge_mem...
not reported— —— 2026-09-162026-10-30
CVE-2026-89933
In the Linux kernel, the following vulnerability has been resolved: iio: pressu...
not reported— —— 2026-09-162026-10-30
CVE-2026-89934
In the Linux kernel, the following vulnerability has been resolved: iio: light:...
not reported— —— 2026-09-162026-10-30
CVE-2026-89944
In the Linux kernel, the following vulnerability has been resolved: ASoC: hdac_...
not reported— —— 2026-09-162026-10-30
CVE-2026-89955
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-a...
not reported— —— 2026-09-162026-10-30
CVE-2026-89956
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-a...
not reported— —— 2026-09-162026-10-30
CVE-2026-89958
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-a...
not reported— —— 2026-09-162026-10-30
CVE-2026-89884
In the Linux kernel, the following vulnerability has been resolved: media: plat...
not reported— —— 2026-09-162026-10-30
CVE-2026-89921
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
not reported— —— 2026-09-162026-10-30
CVE-2026-89926
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
not reported— —— 2026-09-162026-10-30
CVE-2026-89859
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2x...
not reported— —— 2026-09-162026-10-30
CVE-2026-89813
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
not reported— —— 2026-09-162026-10-30
CVE-2026-89833
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix t...
not reported— —— 2026-09-162026-10-30
CVE-2026-89834
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix t...
not reported— —— 2026-09-162026-10-30
CVE-2026-89835
In the Linux kernel, the following vulnerability has been resolved: f2fs: avoid...
not reported— —— 2026-09-162026-10-30
CVE-2026-89837
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix d...
not reported— —— 2026-09-162026-10-30
CVE-2026-89794
In the Linux kernel, the following vulnerability has been resolved: ksmbd: zero...
not reported— —— 2026-09-162026-10-30
CVE-2026-89757
In the Linux kernel, the following vulnerability has been resolved: mm/mglru: f...
not reported— —— 2026-09-112026-10-30
CVE-2026-89759
In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak...
not reported— —— 2026-09-112026-10-30
CVE-2026-89718
In the Linux kernel, the following vulnerability has been resolved: zram: fix o...
not reported— —— 2026-09-112026-10-30
CVE-2026-89719
In the Linux kernel, the following vulnerability has been resolved: zram: fix o...
not reported— —— 2026-09-112026-10-30
CVE-2026-89740
In the Linux kernel, the following vulnerability has been resolved: serial: imx...
not reported— —— 2026-09-112026-10-30
CVE-2026-89693
In the Linux kernel, the following vulnerability has been resolved: nfsd: check...
not reported— —— 2026-09-112026-10-30
CVE-2026-89666
In the Linux kernel, the following vulnerability has been resolved: nfsd: rejec...
not reported— —— 2026-09-112026-10-30
CVE-2026-89642
In the Linux kernel, the following vulnerability has been resolved: cifs: call...
not reported— —— 2026-09-112026-10-30
CVE-2026-89644
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix...
not reported— —— 2026-09-112026-10-30
CVE-2026-89645
In the Linux kernel, the following vulnerability has been resolved: btrfs: drop...
not reported— —— 2026-09-112026-10-30
CVE-2026-89598
In the Linux kernel, the following vulnerability has been resolved: fbdev: ssd1...
not reported— —— 2026-09-112026-10-30
CVE-2026-89625
In the Linux kernel, the following vulnerability has been resolved: HID: sony:...
not reported— —— 2026-09-112026-10-30
CVE-2026-89552
In the Linux kernel, the following vulnerability has been resolved: params: fix...
not reported— —— 2026-09-112026-10-30

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.