Linux Kernel CVE Statistics
17 Linux Kernel CVEs in September 2023
Full month · Source: NIST NVD
In September 2023, 17 Linux kernel CVEs were published, sourced from the NIST National Vulnerability Database. Of these, 12 were rated High severity and 4 Medium. No CVEs from this month have been confirmed as actively exploited via the CISA KEV catalog. September's 17 CVEs represent 6% of all 2023 Linux kernel CVEs , up from August's 13 (a 31% month-over-month increase) .
17
Total CVEs
0
Critical
12
High
4
Medium
1
Low
0
KEV Exploited
All CVEs — September 2023
17 CVEs
| CVE ID | Package | Severity | CVSS | Published | Description | |
|---|---|---|---|---|---|---|
| CVE-2023-44466 | linux | High | 8.8 | 2023-09-29 | An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5. There is an integer signedness err… | |
| CVE-2023-2163 | linux | High | 8.8 | 2023-09-20 | Incorrect verifier pruning in BPF in Linux Kernel >=5.4 leads to unsafe code paths being incorrectly marked as safe, re… | |
| CVE-2023-42753 | linux | High | 7.8 | 2023-09-25 | An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to… | |
| CVE-2023-4921 | linux | High | 7.8 | 2023-09-12 | A use-after-free vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local pri… | |
| CVE-2023-4206 | linux | High | 7.8 | 2023-09-06 | A use-after-free vulnerability in the Linux kernel's net/sched: cls_route component can be exploited to achieve local p… | |
| CVE-2023-4208 | linux | High | 7.8 | 2023-09-06 | A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local pri… | |
| CVE-2023-4015 | linux | High | 7.8 | 2023-09-06 | A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local p… | |
| CVE-2023-3777 | linux | High | 7.8 | 2023-09-06 | A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local p… | |
| CVE-2023-4207 | linux | High | 7.8 | 2023-09-06 | A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local priv… | |
| CVE-2023-4623 | linux | High | 7.8 | 2023-09-06 | A use-after-free vulnerability in the Linux kernel's net/sched: sch_hfsc (HFSC qdisc traffic control) component can be … | |
| CVE-2023-4622 | linux | High | 7.0 | 2023-09-06 | A use-after-free vulnerability in the Linux kernel's af_unix component can be exploited to achieve local privilege esca… | |
| CVE-2023-4244 | linux | High | 7.0 | 2023-09-06 | A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local p… | |
| CVE-2023-5197 | linux | Medium | 6.6 | 2023-09-27 | A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local p… | |
| CVE-2023-4155 | linux | Medium | 5.6 | 2023-09-13 | A flaw was found in KVM AMD Secure Encrypted Virtualization (SEV) in the Linux kernel. A KVM guest using SEV-ES or SEV-… | |
| CVE-2023-5158 | linux | Medium | 5.5 | 2023-09-25 | A flaw was found in vringh_kiov_advance in drivers/vhost/vringh.c in the host side of a virtio ring in the Linux Kernel… |