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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-2026-98229
In the Linux kernel, the following vulnerability has been resolved: xfrm: save...
high 7.8 —— 2026-10-062026-10-19
CVE-2026-98230
In the Linux kernel, the following vulnerability has been resolved: xfrm: use h...
high 7.0 —— 2026-10-062026-10-19
CVE-2026-98216
In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fi...
high 7.1 —— 2026-10-062026-10-19
CVE-2026-98197
In the Linux kernel, the following vulnerability has been resolved: hwmon: (w83...
high 7.0 —— 2026-10-062026-10-19
CVE-2026-98180
In the Linux kernel, the following vulnerability has been resolved: drm/msm: RC...
high 7.1 —— 2026-10-062026-10-19
CVE-2026-98174
In the Linux kernel, the following vulnerability has been resolved: smb: client...
high 7.5 —— 2026-10-062026-10-19
CVE-2026-98175
In the Linux kernel, the following vulnerability has been resolved: smb: client...
high 7.5 —— 2026-10-062026-10-19
CVE-2026-98163
In the Linux kernel, the following vulnerability has been resolved: cgroup: Avo...
high 7.0 —Linux / linux kernel 2026-09-262026-10-19
CVE-2026-98136
In the Linux kernel, the following vulnerability has been resolved: ntfs: bound...
high 7.1 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-98115
In the Linux kernel, the following vulnerability has been resolved: ksmbd: safe...
high 8.8 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-98108
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 7.5 —— 2026-09-252026-10-19
CVE-2026-98083
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix...
high 7.0 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-98070
In the Linux kernel, the following vulnerability has been resolved: net/rds: ac...
high 8.1 —— 2026-09-252026-10-19
CVE-2026-98069
In the Linux kernel, the following vulnerability has been resolved: net/rds: ac...
high 8.1 —— 2026-09-252026-10-19
CVE-2026-98052
In the Linux kernel, the following vulnerability has been resolved: net: bcmasp...
high 7.8 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-98050
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spec...
high 7.5 —Linux / linux kernel 2026-09-252026-10-19
CVE-2026-98023
In the Linux kernel, the following vulnerability has been resolved: vxlan: reje...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-98027
In the Linux kernel, the following vulnerability has been resolved: net: dsa: m...
high 7.0 —— 2026-09-252026-10-19
CVE-2026-98029
In the Linux kernel, the following vulnerability has been resolved: eth: nfp: b...
high 7.0 —— 2026-09-252026-10-19
CVE-2026-98030
In the Linux kernel, the following vulnerability has been resolved: net: dsa: b...
high 7.0 —— 2026-09-252026-10-19
CVE-2026-98017
In the Linux kernel, the following vulnerability has been resolved: net/sched:...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-98002
In the Linux kernel, the following vulnerability has been resolved: iommu/amd:...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97990
In the Linux kernel, the following vulnerability has been resolved: vdpa_sim_ne...
high 7.5 —— 2026-09-252026-10-19
CVE-2026-97991
In the Linux kernel, the following vulnerability has been resolved: vdpa_sim_bl...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97971
In the Linux kernel, the following vulnerability has been resolved: nstree: che...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97957
In the Linux kernel, the following vulnerability has been resolved: net: hinic:...
high 8.8 —— 2026-09-252026-10-19
CVE-2026-97940
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix f...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97941
In the Linux kernel, the following vulnerability has been resolved: mm/slab: ta...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97937
In the Linux kernel, the following vulnerability has been resolved: ftrace: for...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97926
In the Linux kernel, the following vulnerability has been resolved: ufs: valida...
high 7.0 —— 2026-09-252026-10-19
CVE-2026-97931
In the Linux kernel, the following vulnerability has been resolved: ALSA: us122...
high 7.0 —— 2026-09-252026-10-19
CVE-2026-97910
In the Linux kernel, the following vulnerability has been resolved: ASoC: sprd:...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97911
In the Linux kernel, the following vulnerability has been resolved: accel: etho...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97903
In the Linux kernel, the following vulnerability has been resolved: exit: hold...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97611
In the Linux kernel, the following vulnerability has been resolved: net: openvs...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97612
In the Linux kernel, the following vulnerability has been resolved: net: mpls:...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97608
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
high 7.0 —— 2026-09-252026-10-19
CVE-2026-97595
In the Linux kernel, the following vulnerability has been resolved: mac802154:...
high 7.5 —— 2026-09-252026-10-19
CVE-2026-97602
In the Linux kernel, the following vulnerability has been resolved: inet: frags...
high 7.8 —— 2026-09-252026-10-19
CVE-2026-97589
In the Linux kernel, the following vulnerability has been resolved: s390/crypto...
high 7.0 —— 2026-09-252026-10-19

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.