LiveActive security incident?Get immediate response
CVE Record

CVE-2025-38664: ice: Fix a null pointer dereference in ice_copy_and_init_pkg()

In the Linux kernel, the following vulnerability has been resolved: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() Add check for the return value of devm_kmemdup() to prevent potential null pointer dereference.

UnknownCVSS not scoredNot KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2025-38664 is a Linux kernel flaw in the ice driver where a failed memory copy allocation could be used without a null check. The public record does not provide CVSS, exploitation details, or business impact. The most defensible concern is service stability on affected Linux kernels, not confirmed compromise.

Executive priority

Handle through normal kernel patch management unless critical systems depend on affected kernels. There is no public evidence here of active exploitation, but kernel availability issues can still create operational disruption.

Technical view

The fix adds validation of devm_kmemdup() in ice_copy_and_init_pkg() to prevent a potential null pointer dereference. The CVE lists Linux kernel versions as affected and references multiple stable kernel commits. Sources do not define trigger conditions, required privileges, hardware prerequisites, or a CWE.

Likely exposure

Exposure is limited to Linux systems running affected kernel versions with the relevant ice driver code present. Debian LTS advisories are referenced, so Debian-derived environments should check package status. Exact exposure needs asset and kernel-version validation.

Exploitation context

The source bundle marks KEV as false and provides no cited evidence of active exploitation. No exploit path, proof of concept, or attacker prerequisites are included. Treat exploitation status as unconfirmed.

Researcher notes

The record is sparse: no CVSS, CWE, trigger path, or privilege model is supplied. Analysis should focus on mapping stable commits to downstream kernel packages and determining whether ice_copy_and_init_pkg() is reachable in deployed configurations.

Mitigation direction

  • Update Linux kernels to builds containing the referenced stable fixes.
  • Apply Debian LTS kernel updates where applicable.
  • Check your distribution vendor advisory for fixed package versions.
  • Prioritize systems where kernel crashes would affect production availability.

Validation and detection

  • Inventory Linux kernel versions across servers and appliances.
  • Identify systems using kernels listed as affected in the CVE record.
  • Check whether vendor packages include the referenced stable commits.
  • Review Debian LTS advisories if running Debian-derived kernels.
  • Confirm reboot completion after kernel updates are applied.
Prepared
Confidence
medium
Sources
12

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2025-38664 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
3Timeline events
1ADP providers
11Source links

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVECVE Program Container

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinuxc7648810961682b9388be2dd041df06915647445, c7648810961682b9388be2dd041df06915647445, c7648810961682b9388be2dd041df06915647445, c7648810961682b9388be2dd041df06915647445, c7648810961682b9388be2dd041df06915647445, c7648810961682b9388be2dd041df06915647445, c7648810961682b9388be2dd041df06915647445, c7648810961682b9388be2dd041df06915647445unaffected
LinuxLinux5.4, 0, 5.4.297, 5.10.241, 5.15.190, 6.1.148, 6.6.101, 6.12.41, 6.15.9, 6.16affected
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.