Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2025-40357

11
FAUCET Score

CVE-2025-40357 describes a general protection fault in the Linux kernel's net/smc component, specifically within the __smc_diag_dump function. This vulnerability, triggered by a race condition during socket creation and diagnostic dumping, can lead to a system crash. While no CVSS score is provided, its impact is a denial-of-service due to system instability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
LinuxLinux
6.11CNA affecteddefault affected
LinuxLinux
>= d25a92ccae6bed02327b63d138e12e7806830f78, < 5b6fc95c4a161326567bdf12a333768565b638f2, >= d25a92ccae6bed02327b63d138e12e7806830f78, < 99b5b3faf3220ba1cdab8e6e42be4f3f993937c3, >= d25a92ccae6bed02327b63d138e12e7806830f78, < f584239a9ed25057496bf397c370cc5163dde419CNA affecteddefault unaffected

CVSS Data

CVSS data has not been published for this CVE.

Exploit Intelligence

EPSS Score
0.17%
Probability of exploitation in next 30 days
EPSS Percentile
6.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15

Social Chatter

Media Mentions

No media coverage found for this CVE.

Remediation

Patch Available

Vendor Patches (4)

ubuntupatch availablevia ubuntu_usn
Product: linux-azure (questing)Fixed in: 6.17.0-1008.8
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 10Fixed in: kernel
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel-rt

Vendor Advisories (2)

ubuntuUSN-8029-3

Linux kernel (Azure) vulnerabilities

Feb 24, 2026
redhatCVE-2025-40357Low

kernel: net/smc: fix general protection fault in __smc_diag_dump

Dec 16, 2025

References

git.kernel.org / stable/c/5b6fc95c4a161326567bdf12a333768565b638f2
git.kernel.org / stable/c/99b5b3faf3220ba1cdab8e6e42be4f3f993937c3
git.kernel.org / stable/c/f584239a9ed25057496bf397c370cc5163dde419