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CVE Record

CVE-2024-38552: drm/amd/display: Fix potential index out of bounds in color transformation function

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential index out of bounds in color transformation function Fixes index out of bounds issue in the color transformation function. The issue could occur when the index 'i' exceeds the number of transfer function points (TRANSFER_FUNC_POINTS). The fix adds a check to ensure 'i' is within bounds before accessing the transfer function points. If 'i' is out of bounds, an error message is logged and the function returns false to indicate an error. Reported by smatch: drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_cm_common.c:405 cm_helper_translate_curve_to_hw_format() error: buffer overflow 'output_tf->tf_pts.red' 1025 <= s32max drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_cm_common.c:406 cm_helper_translate_curve_to_hw_format() error: buffer overflow 'output_tf->tf_pts.green' 1025 <= s32max drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_cm_common.c:407 cm_helper_translate_curve_to_hw_format() error: buffer overflow 'output_tf->tf_pts.blue' 1025 <= s32max

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2024-38552 is a Linux kernel AMD display driver bug where color-processing code could read or write past an internal array limit. It was found by static analysis and fixed by adding a bounds check. The source bundle provides no CVSS score, no confirmed exploitation, and no clear attacker path.

Executive priority

Treat this as a kernel maintenance item, not an emergency based on current evidence. Prioritize patching AMD graphics-capable Linux systems and vendor appliances during the next controlled update cycle, escalating only if your vendor rates it higher or exploitation evidence emerges.

Technical view

The issue is in AMD Display Core, specifically cm_helper_translate_curve_to_hw_format() in dcn10_cm_common.c. If index i exceeds TRANSFER_FUNC_POINTS, RGB transfer-function arrays may be accessed out of bounds. Stable kernel fixes add a bounds check, log an error, and return false.

Likely exposure

Exposure appears limited to Linux systems running affected kernels with the AMDGPU display stack. The bundle lists Linux as affected across several kernel lines and includes stable fix commits. Systems without AMD display driver use may have lower practical exposure, but that is not confirmed by the sources.

Exploitation context

The CVE is not listed as KEV, and the provided sources do not report active exploitation or a public exploit. The issue was reported by smatch static analysis. The bundle does not establish a remote attack path or required attacker privileges.

Researcher notes

Evidence is strongest for the code defect and fix, but weak for exploitability. The bundle lacks CVSS, CWE, privilege requirements, and attack vector. Analysis should avoid assuming code execution, denial of service, or local privilege escalation without vendor or researcher confirmation.

Mitigation direction

  • Apply Linux kernel updates containing the referenced stable fixes.
  • Prioritize vendor-supported kernel packages over manual driver changes.
  • Check Debian LTS and device vendor advisories for packaged fixes.
  • For appliances, confirm whether the vendor firmware includes the fixed kernel.
  • Track Siemens guidance if managing affected Siemens products.

Validation and detection

  • Inventory Linux hosts using AMDGPU or AMD display hardware.
  • Check running kernel versions against vendor fixed package advisories.
  • Confirm kernel changelogs include the CVE or referenced stable commits.
  • Review asset owners for graphics-enabled Linux workstations and appliances.
  • Monitor vendor advisories for any later severity or exploitability updates.
Prepared
Confidence
medium
Sources
12

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-2024-38552 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
3ADP providers
12Source 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
siemens-SADPADP container
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinuxb629596072e5fa901c84f9e88d845a696ee32942, b629596072e5fa901c84f9e88d845a696ee32942, b629596072e5fa901c84f9e88d845a696ee32942, b629596072e5fa901c84f9e88d845a696ee32942, b629596072e5fa901c84f9e88d845a696ee32942, b629596072e5fa901c84f9e88d845a696ee32942, b629596072e5fa901c84f9e88d845a696ee32942, b629596072e5fa901c84f9e88d845a696ee32942, b629596072e5fa901c84f9e88d845a696ee32942unaffected
LinuxLinux4.16, 0, 4.19.316, 5.4.278, 5.10.219, 5.15.161, 6.1.93, 6.6.33, 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.