CVE-2024-47661
MEDIUM severity · CVSS 5.5 · Integer overflow
5.5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/30d1b783b6eeaf49d311a072c70d618d993d01ec ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/30d1b783b6eeaf49d311a072c70d618d993d01ecPatch
- https://git.kernel.org/stable/c/d6b54900c564e35989cf6813e4071504fa0a90e0Patch
- https://git.kernel.org/stable/c/1f95056cae7bded5614ecda415af1d6d4428494e
- https://git.kernel.org/stable/c/6fc6ef4cd858a45479fed881e326d2449a2c9e51