Vulnerability Description
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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.11, < 6.12.94 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542dfPatch
- https://git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6Patch
- https://git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45Patch
- https://git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0aPatch
- https://access.redhat.com/security/cve/CVE-2026-53203Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2492798Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53203.jsonThird Party Advisory
FAQ
What is CVE-2026-53203?
CVE-2026-53203 is a vulnerability with a CVSS score of 7.1 (HIGH). 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 ...
How severe is CVE-2026-53203?
CVE-2026-53203 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-53203?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.