CVE-2022-48981: fallo de gravedad alta en Linux
drm/shmem-helper: Remove errant put in error path
Publicada el · Actualizada el
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.8epss 0.2%
probabilidad de explotación
0.2%top 85% de las CVE
explotación observada
noninguna fuente lo reporta
In the Linux kernel, the following vulnerability has been resolved:
drm/shmem-helper: Remove errant put in error path
drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM
object getting prematurely freed leading to a later use-after-free.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Productos afectados
Linux · LinuxCVEs relacionadas — Linux
En el mismo producto, de las más peligrosas a las menos.
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Referencias
https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942