CVE-2025-38428
Input: ims-pcu - check record size in ims_pcu_flash_firmware()
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Description
In the Linux kernel, the following vulnerability has been resolved: Input: ims-pcu - check record size in ims_pcu_flash_firmware() The "len" variable comes from the firmware and we generally do trust firmware, but it's always better to double check. If the "len" is too large it could result in memory corruption when we do "memcpy(fragment->data, rec->data, len);"
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/17474a56acf708bf6b2d174c06ed26abad0a9fd6
- https://git.kernel.org/stable/c/5a8cd6ae8393e2eaebf51d420d5374821ef2af87
- https://git.kernel.org/stable/c/74661516daee1eadebede8dc607b6830530096ec
- https://git.kernel.org/stable/c/8e03f1c7d50343bf21da54873301bc4fa647479f
- https://git.kernel.org/stable/c/a95ef0199e80f3384eb992889322957d26c00102
References (10)
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
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