Linux Kernel: Buffer Overflow in accel/ivpu get_info_ioctl
CVE-2026-53203 Published on June 25, 2026
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 get_info_ioctl
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.
Products Associated with CVE-2026-53203
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Affected Versions
Linux:- Version cdfad4db7756563db7d458216d9e3c2651dddc7d and below d3c12ed33e8923f3090909a1738f3e59292996a6 is affected.
- Version cdfad4db7756563db7d458216d9e3c2651dddc7d and below fa598556ecef412edcb391f144b7642e18fdfd45 is affected.
- Version cdfad4db7756563db7d458216d9e3c2651dddc7d and below 4e5047cc94bea1cc7b670b7f503358e9af0542df is affected.
- Version cdfad4db7756563db7d458216d9e3c2651dddc7d and below fb176425837693f50c5c9fc8db6fbb04af22bd0a is affected.
- Version 6.11 is affected.
- Before 6.11 is unaffected.
- Version 6.12.94, <= 6.12.* is unaffected.
- Version 6.18.36, <= 6.18.* is unaffected.
- Version 7.0.13, <= 7.0.* is unaffected.
- Version 7.1, <= * is unaffected.