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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-47661

drm/amd/display: Avoid overflow from uint32_t to uint8_t

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid overflow from uint32_t to uint8_t [WHAT & HOW] dmub_rb_cmd's ramping_boundary has size of uint8_t and it is assigned 0xFFFF. Fix it by changing it to uint8_t with value of 0xFF. This fixes 2 INTEGER_OVERFLOW issues reported by Coverity.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 1f95056cae7bded5614ecda415af1d6d4428494eaffected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 6fc6ef4cd858a45479fed881e326d2449a2c9e51affected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 30d1b783b6eeaf49d311a072c70d618d993d01ecaffected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < d6b54900c564e35989cf6813e4071504fa0a90e0affected

Linux Linux

Default version status: affected

  • 4.15affected
  • 0 to < 4.15unaffected
  • 6.1.191 to ≤ 6.1.*unaffected
  • 6.6.160 to ≤ 6.6.*unaffected
  • 6.10.9 to ≤ 6.10.*unaffected
  • 6.11 to ≤ *unaffected

References