CVE-2026-53203: accel/ivpu: Add buffer overflow check in MS get_info_ioctl
In the Linux kernel, the following vulnerability has been resolved:
accel/ivpu: Add buffer overflow check in MS getinfoioctl
Add validation that the info size returned from the metric stream info query is not exceeded when checked against the allocated buffer size. If the firmware returns a size larger than the buffer, reject the operation with -EOVERFLOW instead of proceeding with an incorrect buffer copy.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-53203?
CVE-2026-53203 has a severity rating of high at 7.1.
How do I fix CVE-2026-53203?
To fix CVE-2026-53203, ensure that your Linux kernel is updated to the latest version where the vulnerability is patched.
What are the potential impacts of CVE-2026-53203?
The potential impacts of CVE-2026-53203 include a buffer overflow that could lead to memory corruption or system crashes.
Who is affected by CVE-2026-53203?
CVE-2026-53203 affects users running vulnerable versions of the Linux kernel that utilize the accel/ivpu component.
What type of vulnerability is CVE-2026-53203?
CVE-2026-53203 is classified as a buffer overflow vulnerability.