CVE-2026-23180
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
14/02/2026
Última modificación:
14/02/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
dpaa2-switch: add bounds check for if_id in IRQ handler<br />
<br />
The IRQ handler extracts if_id from the upper 16 bits of the hardware<br />
status register and uses it to index into ethsw->ports[] without<br />
validation. Since if_id can be any 16-bit value (0-65535) but the ports<br />
array is only allocated with sw_attr.num_ifs elements, this can lead to<br />
an out-of-bounds read potentially.<br />
<br />
Add a bounds check before accessing the array, consistent with the<br />
existing validation in dpaa2_switch_rx().
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/1b381a638e1851d8cfdfe08ed9cdbec5295b18c9
- https://git.kernel.org/stable/c/2447edc367800ba914acf7ddd5d250416b45fb31
- https://git.kernel.org/stable/c/31a7a0bbeb006bac2d9c81a2874825025214b6d8
- https://git.kernel.org/stable/c/34b56c16efd61325d80bf1d780d0e176be662f59
- https://git.kernel.org/stable/c/77611cab5bdfff7a070ae574bbfba20a1de99d1b
- https://git.kernel.org/stable/c/f89e33c9c37f0001b730e23b3b05ab7b1ecface2



