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CVE-2026-53203

accel/ivpu: Add buffer overflow check in MS get_info_ioctl PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected cdfad4db7756563db7d458216d9e3c2651dddc7d before d3c12ed33e8923f3090909a1738f3e59292996a6; affected cdfad4db7756563db7d458216d9e3c2651dddc7d before fa598556ecef412edcb391f144b7642e18fdfd45; affected cdfad4db7756563db7d458216d9e3c2651dddc7d before 4e5047cc94bea1cc7b670b7f503358e9af0542df; affected cdfad4db7756563db7d458216d9e3c2651dddc7d before fb176425837693f50c5c9fc8db6fbb04af22bd0a
Linux / Linuxaffected 6.11; unaffected 0 before 6.11; unaffected 6.12.94 through 6.12.*; unaffected 6.18.36 through 6.18.*; unaffected 7.0.13 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

redhat-SADP

A flaw was found in the Linux kernel's `accel/ivpu` component. This vulnerability, a buffer overflow, occurs when the firmware returns a size larger than the allocated buffer during a metric stream information query. This can lead to an incorrect buffer copy, potentially causing system instability or denial of service.

CISA-ADP

No English description supplied.

No references supplied.