CVE-2023-54146
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
24/12/2025
Última modificación:
24/12/2025
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
x86/kexec: Fix double-free of elf header buffer<br />
<br />
After<br />
<br />
b3e34a47f989 ("x86/kexec: fix memory leak of elf header buffer"),<br />
<br />
freeing image->elf_headers in the error path of crash_load_segments()<br />
is not needed because kimage_file_post_load_cleanup() will take<br />
care of that later. And not clearing it could result in a double-free.<br />
<br />
Drop the superfluous vfree() call at the error path of<br />
crash_load_segments().
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/4c71a552b97fb4f46eb300224434fe56fcf4f254
- https://git.kernel.org/stable/c/554a880a1fff46dd5a355dec21cd77d542a0ddf2
- https://git.kernel.org/stable/c/5bd3c7abeb69fb4133418b846a1c6dc11313d6f0
- https://git.kernel.org/stable/c/d00dd2f2645dca04cf399d8fc692f3f69b6dd996
- https://git.kernel.org/stable/c/fbdbf8ac333d3d47c0d9ea81d7d445654431d100



