CVE-2026-64522
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
25/07/2026
Última modificación:
25/07/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
net/mlx5e: Fix eswitch mode block underflow on IPsec acquire SA<br />
<br />
mlx5e_xfrm_add_state() handles acquire-flow temporary SAs by allocating<br />
software state and skipping hardware offload setup.<br />
<br />
That path jumps to the common success label before taking the eswitch mode<br />
block. After tunnel-mode validation was moved earlier, the common success<br />
label unconditionally calls mlx5_eswitch_unblock_mode(). For acquire SAs,<br />
this decrements esw->offloads.num_block_mode without a matching increment.<br />
<br />
Return directly after installing the acquire SA offload handle, so only the<br />
paths that successfully called mlx5_eswitch_block_mode() call the matching<br />
unblock.



