Linux Kernel CVE Statistics
11 Linux Kernel CVEs in April 2021
Full month · Source: NIST NVD
In April 2021, 11 Linux kernel CVEs were published, sourced from the NIST National Vulnerability Database. Of these, 4 were rated High severity and 7 Medium. No CVEs from this month have been confirmed as actively exploited via the CISA KEV catalog. April's 11 CVEs represent 7% of all 2021 Linux kernel CVEs , down from March's 31 (a 65% month-over-month decrease) .
11
Total CVEs
0
Critical
4
High
7
Medium
0
Low
0
KEV Exploited
All CVEs — April 2021
11 CVEs
| CVE ID | Package | Severity | CVSS | Published | Description | |
|---|---|---|---|---|---|---|
| CVE-2021-29154 | linux | High | 7.8 | 2021-04-08 | BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements, allowing them… | |
| CVE-2020-36313 | linux | High | 7.8 | 2021-04-07 | An issue was discovered in the Linux kernel before 5.7. The KVM subsystem allows out-of-range access to memslots after … | |
| CVE-2021-3506 | linux | High | 7.1 | 2021-04-19 | An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in version… | |
| CVE-2021-23133 | linux | High | 7.0 | 2021-04-22 | A race condition in Linux kernel SCTP sockets (net/sctp/socket.c) before 5.12-rc8 can lead to kernel privilege escalati… | |
| CVE-2021-30002 | linux | Medium | 6.2 | 2021-04-02 | An issue was discovered in the Linux kernel before 5.11.3 when a webcam device exists. video_usercopy in drivers/media/… | |
| CVE-2021-29155 | linux | Medium | 5.5 | 2021-04-20 | An issue was discovered in the Linux kernel through 5.11.x. kernel/bpf/verifier.c performs undesirable out-of-bounds sp… | |
| CVE-2020-36322 | linux | Medium | 5.5 | 2021-04-14 | An issue was discovered in the FUSE filesystem implementation in the Linux kernel before 5.10.6, aka CID-5d069dbe8aaf. … | |
| CVE-2020-36311 | linux | Medium | 5.5 | 2021-04-07 | An issue was discovered in the Linux kernel before 5.9. arch/x86/kvm/svm/sev.c allows attackers to cause a denial of se… | |
| CVE-2021-30178 | linux | Medium | 5.5 | 2021-04-07 | An issue was discovered in the Linux kernel through 5.11.11. synic_get in arch/x86/kvm/hyperv.c has a NULL pointer dere… | |
| CVE-2020-36312 | linux | Medium | 5.5 | 2021-04-07 | An issue was discovered in the Linux kernel before 5.8.10. virt/kvm/kvm_main.c has a kvm_io_bus_unregister_dev memory l… | |
| CVE-2020-36310 | linux | Medium | 5.5 | 2021-04-07 | An issue was discovered in the Linux kernel before 5.8. arch/x86/kvm/svm/svm.c allows a set_memory_region_test infinite… |