CVE-2022-3635

Se ha encontrado una vulnerabilidad, clasificada como crítica, en el Kernel de Linux. El problema afecta a la función tst_timer del archivo drivers/atm/idt77252.c del componente IPsec. La manipulación conlleva el uso después de libre. Es recomendado aplicar un parche para corregir este problema. VDB-211934 es el identificador asignado a esta vulnerabilidad

Jann Horn discovered that the Linux kernel did not properly track memory allocations for anonymous VMA mappings in some situations, leading to potential data structure reuse. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the video4linux driver for Empia based TV cards in the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code.