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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-2026-89741
In the Linux kernel, the following vulnerability has been resolved: Revert "med...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89731
In the Linux kernel, the following vulnerability has been resolved: cxl/ras: Fi...
high 7.1 —— 2026-09-112026-10-19
CVE-2026-89733
In the Linux kernel, the following vulnerability has been resolved: usb: gadget...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89729
In the Linux kernel, the following vulnerability has been resolved: HID: sensor...
high 8.8 —— 2026-09-112026-10-19
CVE-2026-89724
In the Linux kernel, the following vulnerability has been resolved: media: vico...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89725
In the Linux kernel, the following vulnerability has been resolved: media: cec:...
high 8.8 —— 2026-09-112026-10-19
CVE-2026-89720
In the Linux kernel, the following vulnerability has been resolved: ubifs: fix...
high 7.7 —— 2026-09-112026-10-19
CVE-2026-89723
In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89704
In the Linux kernel, the following vulnerability has been resolved: nfsd: sampl...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89706
In the Linux kernel, the following vulnerability has been resolved: nfsd: Reset...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89711
In the Linux kernel, the following vulnerability has been resolved: NFSD: remov...
high 8.2 —— 2026-09-112026-10-19
CVE-2026-89695
In the Linux kernel, the following vulnerability has been resolved: nfsd: cap d...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89696
In the Linux kernel, the following vulnerability has been resolved: nfsd: block...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89699
In the Linux kernel, the following vulnerability has been resolved: nfsd: valid...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89687
In the Linux kernel, the following vulnerability has been resolved: nfsd: ensur...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89690
In the Linux kernel, the following vulnerability has been resolved: nfsd: defer...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89691
In the Linux kernel, the following vulnerability has been resolved: nfsd: clear...
high 7.1 —— 2026-09-112026-10-19
CVE-2026-89692
In the Linux kernel, the following vulnerability has been resolved: nfsd: clear...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89678
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix p...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89679
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix n...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89684
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix c...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89670
In the Linux kernel, the following vulnerability has been resolved: nfsd: hold...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89663
In the Linux kernel, the following vulnerability has been resolved: nfsd: revok...
high 8.8 —— 2026-09-112026-10-19
CVE-2026-89664
In the Linux kernel, the following vulnerability has been resolved: nfsd: relea...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89665
In the Linux kernel, the following vulnerability has been resolved: nfsd: rejec...
high 8.2 —— 2026-09-112026-10-19
CVE-2026-89667
In the Linux kernel, the following vulnerability has been resolved: nfsd: close...
high 8.1 —— 2026-09-112026-10-19
CVE-2026-89668
In the Linux kernel, the following vulnerability has been resolved: nfsd: move...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89657
In the Linux kernel, the following vulnerability has been resolved: libceph: va...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89639
In the Linux kernel, the following vulnerability has been resolved: cifs: use c...
high 7.1 —— 2026-09-112026-10-19
CVE-2026-89641
In the Linux kernel, the following vulnerability has been resolved: cifs: clear...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89646
In the Linux kernel, the following vulnerability has been resolved: ceph: fix l...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89626
In the Linux kernel, the following vulnerability has been resolved: HID: sensor...
high 8.8 —— 2026-09-112026-10-19
CVE-2026-89615
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: b...
high 8.4 —— 2026-09-112026-10-19
CVE-2026-89616
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: f...
high 7.5 —— 2026-09-112026-10-19
CVE-2026-89617
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: v...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89619
In the Linux kernel, the following vulnerability has been resolved: HID: intel-...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89620
In the Linux kernel, the following vulnerability has been resolved: HID: intel-...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89606
In the Linux kernel, the following vulnerability has been resolved: ecryptfs: r...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89607
In the Linux kernel, the following vulnerability has been resolved: ecryptfs: r...
high 7.8 —— 2026-09-112026-10-19
CVE-2026-89608
In the Linux kernel, the following vulnerability has been resolved: ecryptfs: p...
high 7.1 —— 2026-09-112026-10-19

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.