Vulnerability in Linux Kernel
CVE-2022-39190
An issue was discovered in net/netfilter/nf_tables_api.c in the Linux kernel before 5.19.6. A denial of service can occur upon binding to an already bound chain.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.003 (22.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Linux Kernel
- Debian Linux — versions 10.0
Public proof-of-concept exploits
References
- twitter.com/pr0Ln (Third Party Advisory)
- lore.kernel.org/all/20220824220330.64283-12-pablo@netfilter.org/
- github.com/torvalds/linux/commit/e02f0d3970404bfea385b6edb86f2d936db0ea2b (Patch, Third Party Advisory)
- cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.6 (Patch, Release Notes, Vendor Advisory)
- lists.debian.org/debian-lts-announce/2022/11/msg00001.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-39190?
- CVE-2022-39190 is a medium-severity vulnerability in Linux Kernel. CVSS score: 5.5/10. Published 2022-09-02.
- How severe is CVE-2022-39190?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2022-39190 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.