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CVE Record

CVE-2025-37912: ice: Check VF VSI Pointer Value in ice_vc_add_fdir_fltr()

In the Linux kernel, the following vulnerability has been resolved: ice: Check VF VSI Pointer Value in ice_vc_add_fdir_fltr() As mentioned in the commit baeb705fd6a7 ("ice: always check VF VSI pointer values"), we need to perform a null pointer check on the return value of ice_get_vf_vsi() before using it.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2025-37912 is a Linux kernel flaw in the Intel ice network driver. The fix adds a missing null-pointer check before using a VF VSI pointer. The public record does not provide a CVSS score, CWE, impact statement, or evidence of active exploitation.

Executive priority

Treat this as a routine but real kernel maintenance item unless your environment heavily uses ice-based network virtualization. There is no active-exploitation evidence in the supplied sources, but kernel driver faults can affect service reliability on exposed infrastructure.

Technical view

The issue is in ice_vc_add_fdir_fltr(), where ice_get_vf_vsi() could return null and the code used the result without validation. Kernel stable commits add the required check, consistent with prior guidance to always validate VF VSI pointer values.

Likely exposure

Exposure appears limited to Linux systems using affected kernel builds with the ice driver code path, likely involving virtual functions and Flow Director filter handling. The provided data lists affected and unaffected kernel versions and commits, but does not define all distributions or runtime prerequisites.

Exploitation context

The source bundle marks KEV as false and provides no cited evidence of exploitation in the wild. It also does not describe a remote attack path, privileges required, or reproducible exploit conditions, so exploitation context remains incomplete.

Researcher notes

Key evidence is a Linux kernel stable fix for a missing null check in ice_vc_add_fdir_fltr(). The bundle lacks CVSS, CWE, crash impact, exploitability details, and complete distribution mapping. Validation should focus on kernel provenance and driver usage.

Mitigation direction

  • Review vendor kernel advisories for your distribution and kernel branch.
  • Apply kernel updates containing the referenced stable fixes.
  • Prioritize hosts using Intel ice networking with SR-IOV or VF features.
  • Use distribution packages rather than backporting manually where possible.
  • Track Debian LTS guidance if managing Debian LTS systems.

Validation and detection

  • Inventory running kernel versions across affected Linux hosts.
  • Check whether the ice driver is present and used on production systems.
  • Compare installed kernel builds against vendor fixed versions and referenced commits.
  • Review package changelogs for CVE-2025-37912 or the ice fix title.
  • Confirm updated hosts rebooted into the remediated kernel.
Prepared
Confidence
medium
Sources
9

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

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CVE-2025-37912 mapping review

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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
8Source 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
LinuxLinuxe81b674ead8e2172b2a69e7b45e079239ace4dbc, 8e02cd98a6e24389d476e28436d41e620ed8e559, d62389073a5b937413e2d1bc1da06ccff5103c0c, 6ebbe97a488179f5dc85f2f1e0c89b486e99ee97, 6ebbe97a488179f5dc85f2f1e0c89b486e99ee97, 6ebbe97a488179f5dc85f2f1e0c89b486e99ee97, 292081c4e7f575a79017d5cbe1a0ec042783976f, 5.15.172, 6.1.103, 6.6.44, 6.10.3unaffected
LinuxLinux6.11, 0, 5.15.182, 6.1.138, 6.6.90, 6.12.28, 6.14.6, 6.15affected
Weakness

CWE details

No CWE listed

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