CVE-2026-53203

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.

CVSS 3.1

7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-25)

CWEs

CWE-787, CWE-120

Published

2026-06-25

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542df
• https://git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6
• https://git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45
• https://git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0a
• https://access.redhat.com/security/cve/CVE-2026-53203

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