CVE-2026-97451high

CVE-2026-97451: high-severity vulnerability in Linux

ACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op)

Published · Updated

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.4epss 0.1%
exploitation probability
0.1%top 97% of all CVEs
observed exploitation
nono source reports it
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().
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · Linux
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References
https://git.kernel.org/stable/c/0e2021f49e64b3c8a9aa880d0c62a218bfe147cehttps://git.kernel.org/stable/c/4532c9cf006bb6323957897455b6a5ab45957a19https://git.kernel.org/stable/c/6da963ed4c3de0963c23809af3194323328080d2https://git.kernel.org/stable/c/9010ad440f970e684324d507510415a67bc125e4https://git.kernel.org/stable/c/b96401812cbfbb4803faabeefa1f20b8562268b3https://git.kernel.org/stable/c/d0d89f2e16a874e0f8fb17045da293e8bedf8b21https://git.kernel.org/stable/c/e539003886b34c8109574820b9ba67f0dbe62a12