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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
24,580
Critical
3,295
High
7,974
Medium
7,638
Low
740
Severity not reported
4,933
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-2026-89441
In the Linux kernel, the following vulnerability has been resolved: mmc: via-sd...
high 7.8 —— 2026-09-112026-10-30
CVE-2026-89452
In the Linux kernel, the following vulnerability has been resolved: iommu/msm:...
high 8.4 —— 2026-09-112026-10-30
CVE-2026-89465
In the Linux kernel, the following vulnerability has been resolved: power: supp...
high 8.4 —— 2026-09-112026-10-30
CVE-2026-80989
In the Linux kernel, the following vulnerability has been resolved: net: thunde...
high 8.8 —— 2026-09-112026-10-30
CVE-2026-80991
In the Linux kernel, the following vulnerability has been resolved: net: ravb:...
high 7.8 —— 2026-09-112026-10-30
CVE-2026-81016
In the Linux kernel, the following vulnerability has been resolved: platform/x8...
high 7.7 —— 2026-09-112026-10-30
CVE-2026-85783
Crypt::Age versions before 0.004 for Perl allow CPU exhaustion via an unbounded...
high 7.5 —— 2026-10-202026-10-30
CVE-2026-80947
In the Linux kernel, the following vulnerability has been resolved: wifi: rtl8x...
high 7.8 —— 2026-09-112026-10-30
CVE-2026-80967
In the Linux kernel, the following vulnerability has been resolved: ALSA: pcxhr...
high 8.4 —— 2026-09-112026-10-30
CVE-2026-80937
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76:...
high 8.8 —— 2026-09-112026-10-30
CVE-2026-80747
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd:...
high 8.0 —— 2026-09-032026-10-30
CVE-2026-80738
In the Linux kernel, the following vulnerability has been resolved: bpf: Check...
high 7.3 —— 2026-09-032026-10-30
CVE-2026-80710
In the Linux kernel, the following vulnerability has been resolved: s390/dasd:...
high 7.8 —— 2026-08-282026-10-30
CVE-2026-80653
In the Linux kernel, the following vulnerability has been resolved: scsi: hisi_...
high 8.4 —— 2026-08-282026-10-30
CVE-2026-80628
In the Linux kernel, the following vulnerability has been resolved: ALSA: seq:...
high 7.8 —— 2026-08-282026-10-30
CVE-2026-80631
In the Linux kernel, the following vulnerability has been resolved: btrfs: lzo:...
high 7.5 —— 2026-08-282026-10-30
CVE-2026-80637
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
high 7.5 —— 2026-08-282026-10-30
CVE-2026-80572
In the Linux kernel, the following vulnerability has been resolved: Input: byd...
high 7.8 —— 2026-08-262026-10-30
CVE-2026-80576
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
high 8.8 —— 2026-08-262026-10-30
CVE-2026-80526
In the Linux kernel, the following vulnerability has been resolved: ASoC: tas25...
high 7.8 —— 2026-08-262026-10-30
CVE-2026-74733
In the Linux kernel, the following vulnerability has been resolved: gpio: pca95...
high 7.8 —— 2026-08-222026-10-30
CVE-2026-74739
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
high 7.8 —— 2026-08-262026-10-30
CVE-2026-74747
In the Linux kernel, the following vulnerability has been resolved: ipvs: reval...
high 7.8 —— 2026-08-262026-10-30
CVE-2026-74753
In the Linux kernel, the following vulnerability has been resolved: perf: Rejec...
high 7.8 —— 2026-08-262026-10-30
CVE-2026-74695
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
high 7.5 —— 2026-08-222026-10-30
CVE-2026-74700
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
high 7.8 —— 2026-08-222026-10-30
CVE-2026-74713
In the Linux kernel, the following vulnerability has been resolved: vhost_iotlb...
high 7.1 —— 2026-08-222026-10-30
CVE-2026-74715
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix ne...
high 7.8 —— 2026-08-222026-10-30
CVE-2026-74684
In the Linux kernel, the following vulnerability has been resolved: net: tap: s...
high 7.1 —— 2026-08-222026-10-30
CVE-2026-74687
In the Linux kernel, the following vulnerability has been resolved: watchdog: a...
high 7.8 —— 2026-08-222026-10-30
CVE-2026-74690
In the Linux kernel, the following vulnerability has been resolved: s390/ism: F...
high 8.4 —— 2026-08-222026-10-30
CVE-2026-74544
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
high 7.8 —— 2026-08-152026-10-30
CVE-2026-74527
In the Linux kernel, the following vulnerability has been resolved: octeontx2-a...
high 8.8 —— 2026-08-152026-10-30
CVE-2026-74537
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 8.8 —— 2026-08-152026-10-30
CVE-2026-74405
In the Linux kernel, the following vulnerability has been resolved: OPP: Fix ra...
high 7.8 —— 2026-08-152026-10-30
CVE-2026-74407
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11...
high 8.8 —— 2026-08-152026-10-30
CVE-2026-74417
In the Linux kernel, the following vulnerability has been resolved: drm/radeon:...
high 7.8 —— 2026-08-152026-10-30
CVE-2026-74356
In the Linux kernel, the following vulnerability has been resolved: vhost: fix...
high 7.4 —— 2026-08-152026-10-30
CVE-2026-74388
In the Linux kernel, the following vulnerability has been resolved: ALSA: seq:...
high 7.8 —— 2026-08-152026-10-30
CVE-2026-74397
In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fi...
high 7.8 —— 2026-08-152026-10-30

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.