Vulnerability in Kernel
CVE-2022-2639
An integer coercion error was found in the openvswitch kernel module. Given a sufficiently large number of actions, while copying and reserving memory for a new action of a new flow, the reserve_sfa_size() function does not return -EMSGSIZ…
EPSS: 0.010 (77.4th percentile) — read the EPSS interpretation.
Affected products
- N/a Kernel — versions kernel 5.18
Weakness classification (CWE)
Public proof-of-concept exploits
- bb33bb/CVE-2022-2639-PipeVersion
- devetop/CVE-2022-2639-PipeVersion
- letsr00t/-2022-LOCALROOT-CVE-2022-2639
- EkamSinghWalia/Detection-and-Mitigation-for-CVE-2022-2639
- HaxorSecInfec/autoroot.sh
- J1ezds/Vulnerability-Wiki-page
- JlSakuya/Linux-Privilege-Escalation-Exploits
- KayCHENvip/vulnerability-poc
- Miraitowa70/POC-Notes
- Mr-xn/Penetration_
References
- bugzilla.redhat.com/show_bug.cgi (x_refsource_MISC)
- github.com/torvalds/linux/commit/cefa91b2332d7009bc0be5d951d6cbbf349f90f8 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-2639?
- CVE-2022-2639 is a vulnerability in Kernel, classified under CWE-192. Published 2022-09-01.
- Is CVE-2022-2639 known to be exploited?
- 39 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.