Linux Kernel CVE Statistics
5 Linux Kernel CVEs in November 2021
Full month · Source: NIST NVD
In November 2021, 5 Linux kernel CVEs were published, sourced from the NIST National Vulnerability Database. Of these, 1 was rated Critical, 0 were rated High severity and 4 Medium. No CVEs from this month have been confirmed as actively exploited via the CISA KEV catalog. November's 5 CVEs represent 3% of all 2021 Linux kernel CVEs , down from October's 7 (a 29% month-over-month decrease) .
5
Total CVEs
1
Critical
0
High
4
Medium
0
Low
0
KEV Exploited
All CVEs — November 2021
5 CVEs
| CVE ID | Package | Severity | CVSS | Published | Description | |
|---|---|---|---|---|---|---|
| CVE-2021-43267 | linux | Critical | 9.8 | 2021-11-02 | An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communic… | |
| CVE-2021-43975 | linux | Medium | 6.7 | 2021-11-17 | In the Linux kernel through 5.15.2, hw_atl_utils_fw_rpc_wait in drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_ut… | |
| CVE-2021-43389 | linux | Medium | 5.5 | 2021-11-04 | An issue was discovered in the Linux kernel before 5.14.15. There is an array-index-out-of-bounds flaw in the detach_ca… | |
| CVE-2020-27820 | linux | Medium | 4.7 | 2021-11-03 | A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose() handler could happen if rem… | |
| CVE-2021-43976 | linux | Medium | 4.6 | 2021-11-17 | In the Linux kernel through 5.15.2, mwifiex_usb_recv in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker (… |