Review reviewHigh

CVE-2024-38552

Linux Linux, SIMATIC S7-1500 TM MFP - GNU/Linux subsystem, linux kernel

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/d...

CVSS
7.8
EPSS
0.30%
21.9% percentile
CISA KEV
Not listed
Published
2024.06.19
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.30%
Technical severityCVSS 7.8

Vulnerability overview

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/d...

Affected product and versions

Product
Linux Linux, SIMATIC S7-1500 TM MFP - GNU/Linux subsystem, linux kernel
Affected versions
>= b629596072e5fa901c84f9e88d845a696ee32942 < 604c506ca43fce52bb882cff9c1fdf2ec3b4029c, >= b629596072e5fa901c84f9e88d845a696ee32942 < e280ab978c81443103d7c61bdd1d8d708cf6ed6d, >= b629596072e5fa901c84f9e88d845a696ee32942 < 04bc4d1090c343025d69149ca669a27c5b9c34a7, >= b629596072e5fa901c84f9e88d845a696ee32942 < ced9c4e2289a786b8fa684d8893b7045ea53ef7e, >= b629596072e5fa901c84f9e88d845a696ee32942 < 98b8a6bfd30d07a19cfacdf82b50f84bf3360869, >= b629596072e5fa901c84f9e88d845a696ee32942 < 4e8c8b37ee84b3b19c448d2b8e4c916d2f5b9c86, >= b629596072e5fa901c84f9e88d845a696ee32942 < 123edbae64f4d21984359b99c6e79fcde31c6123, >= b629596072e5fa901c84f9e88d845a696ee32942 < 7226ddf3311c5e5a7726ad7d4e7b079bb3cfbb29, >= b629596072e5fa901c84f9e88d845a696ee32942 < 63ae548f1054a0b71678d0349c7dc9628ddd42ca, >= 4.16, >= 4.16 < 4.19.316, >= 4.20 < 5.4.278, >= 5.5 < 5.10.219, >= 5.11 < 5.15.161, >= 5.16 < 6.1.93, >= 6.2 < 6.6.33, >= 6.7 < 6.8.12, >= 6.9 < 6.9.3
Fixed versions
4.19.316, 5.4.278, 5.10.219, 5.15.161, 6.1.93, 6.6.33, 6.8.12, 6.9.3

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, SIMATIC S7-1500 TM MFP - GNU/Linux subsystem, linux kernel and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-129