Security readout for executives and security teams
Plain-English summary
This Linux kernel issue is a memory leak in the AMDGPU power management code. Under a failure condition during power-state initialization, allocated memory was not released. The main business concern is potential stability or availability impact on systems using affected kernels with AMD graphics hardware. No public source provided indicates active exploitation.
Executive priority
Handle through normal kernel maintenance, with higher priority for AMD GPU fleets where availability matters. Current evidence does not support emergency response, but kernel memory leaks can affect reliability if the vulnerable path is repeatedly reached.
Technical view
CVE-2022-50617 affects Linux kernel drm/amdgpu/powerplay/psm. Commit 902bc65de0b3 added an early error return when a powerplay table entry cannot be obtained, but missed freeing the current power-state allocation. Stable kernel commits are referenced as fixes. No CVSS, CWE, or detailed exploitability assessment is provided in the source bundle.
Likely exposure
Likely limited to Linux systems running affected kernel builds with AMDGPU powerplay code in use. Exposure is most relevant for desktops, workstations, GPU servers, or appliances using AMD graphics hardware. The provided affected-version data is incomplete and should be validated against distribution kernel advisories.
Exploitation context
The sources describe a memory leak triggered by an initialization failure path. They do not describe remote attackability, privilege requirements, proof-of-concept code, or exploitation in the wild. CISA KEV status is false in the provided bundle.
Researcher notes
The public record lacks CVSS, CWE, and clear distribution-specific version ranges. Treat the kernel.org stable commits as the primary technical evidence. Avoid assuming exploitability beyond the documented allocation leak on the error path in AMDGPU power-state initialization.
Mitigation direction
- Update affected Linux kernels through the relevant distribution or vendor channel.
- Confirm the update includes one of the referenced stable kernel fixes.
- Prioritize AMD GPU systems and GPU-enabled servers during remediation planning.
- If no vendor package is available, monitor vendor guidance for backported fixes.
Validation and detection
- Inventory Linux kernel versions across AMD GPU systems.
- Check whether AMDGPU is present and used on candidate hosts.
- Verify installed kernels include the referenced stable commit or vendor backport.
- Review distribution advisories for exact affected and fixed package versions.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-2022-50617 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://git.kernel.org/stable/c/1caed03305b560bafea8eaa57f1847791658b3ffCVE reference
- https://git.kernel.org/stable/c/7cb8932644438bee992dc898a36ffe155fdc1bfaCVE reference
- https://git.kernel.org/stable/c/1c65f8f98148709e08bd6157a807c443ba91f0acCVE reference
- https://git.kernel.org/stable/c/8f8033d5663b18e6efb33feb61f2287a04605ab5CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.