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CVE Record

CVE-2024-38563: wifi: mt76: mt7996: fix potential memory leakage when reading chip temperature

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: fix potential memory leakage when reading chip temperature Without this commit, reading chip temperature will cause memory leakage.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2024-38563 is a Linux kernel issue in the MediaTek mt7996 Wi-Fi driver. Reading the chip temperature can leak memory. The business risk is most relevant to systems using this driver and hardware, where repeated legitimate monitoring could degrade stability over time.

Executive priority

Treat as a targeted kernel stability issue. Patch during normal maintenance unless affected Wi-Fi hardware is widely deployed in critical systems, where it should move sooner to reduce outage risk.

Technical view

The Linux kernel mt76 mt7996 driver had a memory leak in the chip temperature read path. The source bundle identifies stable kernel fixes and affected Linux kernel entries, but provides no CVSS, CWE, or detailed attack prerequisites.

Likely exposure

Exposure is likely limited to Linux systems with the mt76 mt7996 Wi-Fi driver and affected kernel versions listed in the CVE data. Systems without this driver or hardware are unlikely to be affected based on the provided sources.

Exploitation context

The provided sources do not show active exploitation, and the CVE is not listed as KEV. The known trigger is reading chip temperature, which suggests stability and resource-exhaustion risk rather than confirmed remote compromise.

Researcher notes

Evidence is sparse: no CVSS, CWE, exploit report, or detailed affected-version ranges beyond the CVE bundle. The strongest technical signal is the upstream stable fix description tying chip temperature reads to memory leakage.

Mitigation direction

  • Update to a kernel or distro package containing the referenced stable fixes.
  • Check Linux distribution advisories for the exact fixed package version.
  • Prioritize systems using MediaTek mt7996 Wi-Fi hardware or mt76 mt7996 driver.
  • Track remediation through normal kernel patch management workflows.

Validation and detection

  • Inventory Linux systems for affected kernel versions from the CVE record.
  • Confirm whether mt76 mt7996 driver or matching hardware is present.
  • Verify installed kernel includes one of the referenced stable fixes.
  • Review monitoring workflows that read Wi-Fi chip temperature frequently.
Prepared
Confidence
medium
Sources
5

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-2024-38563 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
2ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

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
CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinux6879b2e94172ed80394dd49d410814ad427d1ca0, 6879b2e94172ed80394dd49d410814ad427d1ca0, 6879b2e94172ed80394dd49d410814ad427d1ca0unaffected
LinuxLinux6.8, 0, 6.8.12, 6.9.3, 6.10affected
Weakness

CWE details

No CWE listed

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