CVE-2026-97451: falha de alta gravidade em Linux
ACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op)
Publicada em · Atualizada em
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.4epss 0.1%
probabilidade de exploração
0.1%top 97% das CVEs
exploração observada
nãonenhuma fonte reporta
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
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Referências
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