September 2026 CVE archive
Records published in NIST NVD between Sep 1 and Sep 30, 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.
Total records
15,074
Critical
1,387
High
5,790
Medium
4,826
Low
527
Severity not reported
2,544
In CISA KEV
32
Most affected vendors (by CPE data where available): microsoft (995), google (652), oracle (309), apple (245), ibm (229), adobe (213), mozilla (191), dell (185), arubanetworks (100), apache (88)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-80839 In the Linux kernel, the following vulnerability has been resolved:
batman-adv:... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80840 In the Linux kernel, the following vulnerability has been resolved:
ipv6: seg6:... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80841 In the Linux kernel, the following vulnerability has been resolved:
net/packet:... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80842 In the Linux kernel, the following vulnerability has been resolved:
net: bridge... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80843 In the Linux kernel, the following vulnerability has been resolved:
xfrm: fix x... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80830 In the Linux kernel, the following vulnerability has been resolved:
usb: core:... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80831 In the Linux kernel, the following vulnerability has been resolved:
crypto: mxs... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80832 In the Linux kernel, the following vulnerability has been resolved:
crypto: qce... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80833 In the Linux kernel, the following vulnerability has been resolved:
crypto: sun... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80834 In the Linux kernel, the following vulnerability has been resolved:
crypto: sun... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80835 In the Linux kernel, the following vulnerability has been resolved:
crypto: qco... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80836 In the Linux kernel, the following vulnerability has been resolved:
crypto: vir... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80823 In the Linux kernel, the following vulnerability has been resolved:
nfc: st21nf... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80824 In the Linux kernel, the following vulnerability has been resolved:
usb: usbfs:... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80825 In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76:... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80826 In the Linux kernel, the following vulnerability has been resolved:
USB: c67x00... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80827 In the Linux kernel, the following vulnerability has been resolved:
USB: serial... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80828 In the Linux kernel, the following vulnerability has been resolved:
ALSA: usb-a... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80829 In the Linux kernel, the following vulnerability has been resolved:
ALSA: usb-a... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80815 In the Linux kernel, the following vulnerability has been resolved:
ALSA: scarl... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80816 In the Linux kernel, the following vulnerability has been resolved:
ALSA: FCP:... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80817 In the Linux kernel, the following vulnerability has been resolved:
iommu/iommu... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80818 In the Linux kernel, the following vulnerability has been resolved:
iommu/tegra... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80819 In the Linux kernel, the following vulnerability has been resolved:
Bluetooth:... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80820 In the Linux kernel, the following vulnerability has been resolved:
xfs: don't... |
not reported | — | — | — | 2026-09-04 | 2026-09-04 |
| CVE-2026-80821 In the Linux kernel, the following vulnerability has been resolved:
nvmet: pci-... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80822 In the Linux kernel, the following vulnerability has been resolved:
mailbox: mc... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80809 In the Linux kernel, the following vulnerability has been resolved:
ocfs2: fix... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80810 In the Linux kernel, the following vulnerability has been resolved:
io_uring/rs... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80811 In the Linux kernel, the following vulnerability has been resolved:
io_uring/cm... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80812 In the Linux kernel, the following vulnerability has been resolved:
ALSA: dummy... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80813 In the Linux kernel, the following vulnerability has been resolved:
nvmet: fix... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80814 In the Linux kernel, the following vulnerability has been resolved:
rndis_host:... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80802 In the Linux kernel, the following vulnerability has been resolved:
nfc: fdp: b... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80803 In the Linux kernel, the following vulnerability has been resolved:
nfc: digita... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80804 In the Linux kernel, the following vulnerability has been resolved:
xfs: restor... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80805 In the Linux kernel, the following vulnerability has been resolved:
xfs: valida... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80806 In the Linux kernel, the following vulnerability has been resolved:
ext4: don't... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80807 In the Linux kernel, the following vulnerability has been resolved:
nilfs2: rej... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
| CVE-2026-80808 In the Linux kernel, the following vulnerability has been resolved:
ext4: stop... |
not reported | — | — | — | 2026-09-04 | 2026-10-19 |
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.