CVE-2025-68177
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
16/12/2025
Última modificación:
18/12/2025
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
cpufreq/longhaul: handle NULL policy in longhaul_exit<br />
<br />
longhaul_exit() was calling cpufreq_cpu_get(0) without checking<br />
for a NULL policy pointer. On some systems, this could lead to a<br />
NULL dereference and a kernel warning or panic.<br />
<br />
This patch adds a check using unlikely() and returns early if the<br />
policy is NULL.<br />
<br />
Bugzilla: #219962
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/55cf586b9556863e3c2a45460aba71bcb2be5bcd
- https://git.kernel.org/stable/c/592532a77b736b5153e0c2e4c74aa50af0a352ab
- https://git.kernel.org/stable/c/64adabb6d9d51b7e7c02fe733346a2c4dd738488
- https://git.kernel.org/stable/c/809cf2a7794ca4c14c304b349f4c3ae220701ce4
- https://git.kernel.org/stable/c/8d6791c480f22d6e9a566eaa77336d3d37c5c591
- https://git.kernel.org/stable/c/956b56d17a89775e4957bbddefa45cd3c6c71000
- https://git.kernel.org/stable/c/b02352dd2e6cca98777714cc2a27553191df70db
- https://git.kernel.org/stable/c/fd93e1d71b3b14443092919be12b1abf08de35eb



