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CVE Record

CVE-2024-43905: drm/amd/pm: Fix the null pointer dereference for vega10_hwmgr

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix the null pointer dereference for vega10_hwmgr Check return value and conduct null pointer handling to avoid null pointer dereference.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2024-43905 is a Linux kernel flaw in AMD GPU power-management code for Vega10 hardware. The issue is a null pointer dereference, which usually means a crash or denial of service rather than data theft. The provided sources do not include a CVSS score, CWE, or confirmed exploitation.

Executive priority

Do not treat this as emergency internet-wide exposure from the supplied evidence. Schedule remediation through normal kernel patch cycles, with higher priority for Linux workstations, GPU servers, or production hosts using AMD Vega10 hardware.

Technical view

The Linux kernel AMD DRM power-management path for vega10_hwmgr failed to handle a returned null value safely. Kernel stable commits add return-value checking and null handling. The source bundle identifies Linux kernel versions and git commits as affected but does not provide exploitability detail or impact beyond null pointer dereference.

Likely exposure

Exposure is most likely on Linux systems using affected kernel builds with AMD Vega10 GPU power-management code reachable. Systems without relevant AMD GPU hardware or driver paths may have little practical exposure, but the supplied sources do not define exact deployment prerequisites.

Exploitation context

The source bundle says KEV is false and provides no cited evidence of active exploitation or public exploit use. Treat this as a kernel stability and availability risk until vendor advisories or distribution backports clarify severity for your environment.

Researcher notes

The evidence is limited to the CVE record, Linux stable commit references, and Debian LTS announcements. There is no CVSS vector, CWE mapping, attack precondition detail, or exploit confirmation in the bundle. Analysis should remain constrained to null pointer dereference and potential availability impact.

Mitigation direction

  • Update to a kernel or distribution package containing the referenced stable fixes.
  • Check Debian LTS advisories if running affected Debian kernel packages.
  • Review vendor kernel advisories for your exact distribution and hardware profile.
  • Prioritize systems using AMD Vega10 GPUs or GPU-intensive workloads.
  • Avoid direct wrangler-style assumptions: do not infer fixes beyond published kernel or distro guidance.

Validation and detection

  • Inventory Linux kernel versions across systems with AMD GPUs.
  • Identify hosts using AMD DRM power-management drivers and Vega10-class hardware.
  • Compare installed kernel packages against vendor advisories and fixed stable commits.
  • Confirm distribution backport status rather than relying only on upstream version numbers.
  • Monitor kernel logs for AMD GPU power-management crashes or null dereference reports.
Prepared
Confidence
medium
Sources
10

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.

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CVE-2024-43905 mapping review

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

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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
9Source 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
CVECVE Program Container

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinuxf83a9991648bb4023a53104db699e99305890d51, f83a9991648bb4023a53104db699e99305890d51, f83a9991648bb4023a53104db699e99305890d51, f83a9991648bb4023a53104db699e99305890d51, f83a9991648bb4023a53104db699e99305890d51, f83a9991648bb4023a53104db699e99305890d51unaffected
LinuxLinux4.12, 0, 5.10.226, 5.15.167, 6.1.105, 6.6.46, 6.10.5, 6.11affected
Weakness

CWE details

No CWE listed

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