CVE-2026-46168
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
28/05/2026
Última modificación:
28/05/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
mptcp: fix scheduling with atomic in timestamp sockopt<br />
<br />
Using lock_sock_fast() (atomic context) around sock_set_timestamp()<br />
and sock_set_timestamping() is unsafe, as both helpers can sleep.<br />
<br />
Replace lock_sock_fast() with sleepable lock_sock()/release_sock()<br />
to avoid scheduling while atomic panic.
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/7eb513b42721bee4b96da69f6188d5a7783f210d
- https://git.kernel.org/stable/c/8a005fe451c73fd2b3d1faa5643c11e6bd07acfc
- https://git.kernel.org/stable/c/b157dab93a7af44a84e78cf0cb311dde475cff5b
- https://git.kernel.org/stable/c/b5c52908d52c6c8eb8933264aa6087a0600fd892
- https://git.kernel.org/stable/c/ebeb70e29e37cfce899309cc2665a3bfe960ed94



