Vulnerability in Linux
CVE-2026-97451
In the Linux kernel, the following vulnerability has been resolved: ACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op) Add overflow check for Index + Length to prevent integer overflow when calculating the truncation length. This prevents negative size parameter being passed to memcpy().
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
References
Frequently asked questions
- What is CVE-2026-97451?
- CVE-2026-97451 is a high-severity vulnerability in Linux. CVSS score: 8.4/10. Published 2026-09-24.
- How severe is CVE-2026-97451?
- High severity. CVSS v3 base score is 8.4 out of 10.