High 7.1Published Jun 25, 2026

CVE-2026-53203accel/ivpu: Add buffer overflow check in MS get_info_ioctl

Updated under an hour ago (Oct 26, 2026, 10:30 PM ET)

Does this affect you?

It affects Linux and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Linux

Exploited in the last 30 days

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: 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness (CWE): CWE-120
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from cdfad4db7756563db7d458216d9e3c2651dddc7d before d3c12ed33e8923f3090909a1738f3e59292996a6; from cdfad4db7756563db7d458216d9e3c2651dddc7d before fa598556ecef412edcb391f144b7642e18fdfd45; from cdfad4db7756563db7d458216d9e3c2651dddc7d before 4e5047cc94bea1cc7b670b7f503358e9af0542df; from cdfad4db7756563db7d458216d9e3c2651dddc7d before fb176425837693f50c5c9fc8db6fbb04af22bd0a	CNA record
Red Hat Red Hat Enterprise Linux 10 redhat:enterprise_linux	10	CISA ADP
linux linux_kernel linux:linux_kernel	from 6.11 before 6.12.94; from 6.13 before 6.18.36; from 6.19 before 7.0.13; 7.1; 7.1; 7.1; 7.1; 7.1; and 1 more ranges	NVD

References

References

https://git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6	patch
https://git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45	patch
https://git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542df	patch
https://git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0a	patch
https://access.redhat.com/security/cve/CVE-2026-53203	third-party-advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2492798	third-party-advisory
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53203.json	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.