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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-2026-89971
In the Linux kernel, the following vulnerability has been resolved: nvme: skip...
high 7.5 —— 2026-09-162026-10-19
CVE-2026-89973
In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: c...
high 8.2 —— 2026-09-162026-10-19
CVE-2026-89959
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-a...
high 8.8 —— 2026-09-162026-10-19
CVE-2026-89961
In the Linux kernel, the following vulnerability has been resolved: powerpc/mm:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89965
In the Linux kernel, the following vulnerability has been resolved: nvdimm/btt:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89951
In the Linux kernel, the following vulnerability has been resolved: batman-adv:...
high 8.8 —— 2026-09-162026-10-19
CVE-2026-89954
In the Linux kernel, the following vulnerability has been resolved: mtd: afs: v...
high 8.0 —— 2026-09-162026-10-19
CVE-2026-89957
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-a...
high 8.8 —— 2026-09-162026-10-19
CVE-2026-89942
In the Linux kernel, the following vulnerability has been resolved: iio: buffer...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89943
In the Linux kernel, the following vulnerability has been resolved: ASoC: loong...
high 8.4 —— 2026-09-162026-10-19
CVE-2026-89947
In the Linux kernel, the following vulnerability has been resolved: clk: meson:...
high 8.0 —— 2026-09-162026-10-19
CVE-2026-89938
In the Linux kernel, the following vulnerability has been resolved: iio: chemic...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89940
In the Linux kernel, the following vulnerability has been resolved: iio: buffer...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89941
In the Linux kernel, the following vulnerability has been resolved: iio: buffer...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89927
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: h...
high 7.1 —— 2026-09-162026-10-19
CVE-2026-89928
In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mm...
high 8.8 —— 2026-09-162026-10-19
CVE-2026-89932
In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX:...
high 8.8 —— 2026-09-162026-10-19
CVE-2026-89919
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89922
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89907
In the Linux kernel, the following vulnerability has been resolved: LoongArch:...
high 8.8 —— 2026-09-162026-10-19
CVE-2026-89908
In the Linux kernel, the following vulnerability has been resolved: LoongArch:...
high 8.8 —— 2026-09-162026-10-19
CVE-2026-89910
In the Linux kernel, the following vulnerability has been resolved: LoongArch:...
high 7.3 —— 2026-09-162026-10-19
CVE-2026-89911
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64:...
high 7.9 —— 2026-09-162026-10-19
CVE-2026-89898
In the Linux kernel, the following vulnerability has been resolved: media: cec:...
high 8.8 —— 2026-09-162026-10-19
CVE-2026-89899
In the Linux kernel, the following vulnerability has been resolved: media: cec:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89902
In the Linux kernel, the following vulnerability has been resolved: LoongArch:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89903
In the Linux kernel, the following vulnerability has been resolved: LoongArch:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89904
In the Linux kernel, the following vulnerability has been resolved: LoongArch:...
high 8.4 —— 2026-09-162026-10-19
CVE-2026-89890
In the Linux kernel, the following vulnerability has been resolved: media: go70...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89893
In the Linux kernel, the following vulnerability has been resolved: media: cx23...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89894
In the Linux kernel, the following vulnerability has been resolved: media: cx23...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89897
In the Linux kernel, the following vulnerability has been resolved: media: cec:...
high 7.5 —— 2026-09-162026-10-19
CVE-2026-89882
In the Linux kernel, the following vulnerability has been resolved: media: rkvd...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89883
In the Linux kernel, the following vulnerability has been resolved: media: rc:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89885
In the Linux kernel, the following vulnerability has been resolved: media: plat...
high 8.4 —— 2026-09-162026-10-19
CVE-2026-89887
In the Linux kernel, the following vulnerability has been resolved: media: i2c:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89888
In the Linux kernel, the following vulnerability has been resolved: media: i2c:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89873
In the Linux kernel, the following vulnerability has been resolved: media: v4l2...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89875
In the Linux kernel, the following vulnerability has been resolved: media: ti:...
high 7.8 —— 2026-09-162026-10-19
CVE-2026-89880
In the Linux kernel, the following vulnerability has been resolved: media: rtl2...
high 7.8 —— 2026-09-162026-10-19

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.