CVE-2025-68185
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 />
nfs4_setup_readdir(): insufficient locking for ->d_parent->d_inode dereferencing<br />
<br />
Theoretically it&#39;s an oopsable race, but I don&#39;t believe one can manage<br />
to hit it on real hardware; might become doable on a KVM, but it still<br />
won&#39;t be easy to attack.<br />
<br />
Anyway, it&#39;s easy to deal with - since xdr_encode_hyper() is just a call of<br />
put_unaligned_be64(), we can put that under ->d_lock and be done with that.
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/40be5b9080114f18b0cea386db415b68a7273c1a
- https://git.kernel.org/stable/c/504b3fb9948a9e96ebbabdee0d33966a8bab15cb
- https://git.kernel.org/stable/c/6025f641a0e30afdc5aa62017397b1860ad9f677
- https://git.kernel.org/stable/c/a890a2e339b929dbd843328f9a92a1625404fe63
- https://git.kernel.org/stable/c/e6cafe71eb3b5579b245ba1bd528a181e77f3df1
- https://git.kernel.org/stable/c/eacfd08b26a062f1095b18719715bc82ad35312e
- https://git.kernel.org/stable/c/f5e570eaab36a110c6ffda32b87c51170990c2d1
- https://git.kernel.org/stable/c/fa4daf7d11e45b72aad5d943a7ab991f869fff79



