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CVE Record

CVE-2024-44936: power: supply: rt5033: Bring back i2c_set_clientdata

In the Linux kernel, the following vulnerability has been resolved: power: supply: rt5033: Bring back i2c_set_clientdata Commit 3a93da231c12 ("power: supply: rt5033: Use devm_power_supply_register() helper") reworked the driver to use devm. While at it, the i2c_set_clientdata was dropped along with the remove callback. Unfortunately other parts of the driver also rely on i2c clientdata so this causes kernel oops. Bring the call back to fix the driver.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This Linux kernel issue can crash affected systems that use the rt5033 power-supply driver. A driver cleanup removed data setup that other driver code still expected, causing a kernel oops. The source does not provide CVSS, a CWE, or evidence of exploitation.

Executive priority

Treat as targeted reliability risk, not a broad emergency, based on current evidence. Patch affected Linux systems through standard kernel maintenance, with higher priority for devices using the rt5033 driver.

Technical view

The rt5033 power-supply driver was converted to devm_power_supply_register(), and i2c_set_clientdata was unintentionally removed with the remove callback. Other driver paths still depended on I2C client data, causing a kernel oops. The fix restores i2c_set_clientdata.

Likely exposure

Exposure appears limited to Linux kernels containing the affected rt5033 driver change and systems where that driver is used. The source lists Linux kernel 6.9, 6.10.5, and 6.11 as affected, plus commit 3a93da231c12.

Exploitation context

No active exploitation is supported by the provided sources. The CVE is not listed as KEV, and the bundle provides no public exploit status. Impact is described as a kernel oops, not data theft or remote code execution.

Researcher notes

Evidence is narrow: the CVE describes a regression-level kernel oops fixed by restoring client data setup. No CVSS, CWE, exploit details, or broad impact analysis are provided in the source bundle.

Mitigation direction

  • Apply a Linux stable or distribution kernel containing the referenced fix commits.
  • Check vendor kernel guidance for exact fixed package versions.
  • Prioritize devices that use or load the rt5033 power-supply driver.
  • Include this in normal kernel update cycles if rt5033 is not present.

Validation and detection

  • Inventory running Linux kernel versions against the affected versions in the CVE record.
  • Check whether the rt5033 power-supply driver is built or loaded.
  • Confirm vendor changelogs include the i2c_set_clientdata restoration fix.
  • Monitor affected devices for kernel oops reports involving rt5033.
Prepared
Confidence
medium
Sources
4

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

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CVE-2024-44936 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
3Source 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

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinux3a93da231c12bb153224bbbdd3d9a83da9e0ba33, 3a93da231c12bb153224bbbdd3d9a83da9e0ba33unaffected
LinuxLinux6.9, 0, 6.10.5, 6.11affected
Weakness

CWE details

No CWE listed

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