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Vulnerabilities

Vulnerability · CVE-2025-38024

kernel: Linux kernel: RDMA/rxe use-after-free vulnerability leading to potential arbitrary code execution

Published Sep 11, 2026 · Red Hat

Check if you run it

No confirmed exploitation is on record for CVE-2025-38024. EPSS is 0.22%. Act only if a listed version of Red Hat is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.22%
Remediation
Advisory link
Affected products
Red Hat

A flaw was found in the Linux kernel's Remote Direct Memory Access (RDMA) subsystem, specifically within the component. This use-after-free vulnerability occurs in the function. When the function fails, the subsequent call to attempts to free memory resources that have already been released, leading to memory corruption. A local attacker with high privileges could exploit this flaw to cause a denial of service or potentially achieve arbitrary code execution.

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2025-38024

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-38024. EPSS is 0.22%. Act only if a listed version of Red Hat is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.22%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 11, 2026 · CSAF Advisories

    Detected

    A flaw was found in the Linux kernel's Remote Direct Memory Access (RDMA) subsystem, specifically within the component. This use-after-free vulnerability occurs in the function. When the function fails, the subsequent call to attempts to free memory resources that have already been released, leading to memory corruption. A local attacker with high privileges could exploit this flaw to cause a deni

Sources

  • CSAF AdvisoriesVendor advisoryRHSA-2026:9870:CVE-2025-38024

    A flaw was found in the Linux kernel's Remote Direct Memory Access (RDMA) subsystem, specifically within the component. This use-after-free vulnerability occurs in the function. When the function fails, the subsequent call to attempts to free memory resources that have already be

    security.access.redhat.com
  • CVE.orgVulnerability recordCVE-2025-38024

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-38024

    30-day exploitation probability 0.2%

    first.org

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.