CVE-2022-50181: fallo en Linux
virtio-gpu: fix a missing check to avoid NULL dereference
Publicada el · Actualizada el
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 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:
virtio-gpu: fix a missing check to avoid NULL dereference
'cache_ent' could be set NULL inside virtio_gpu_cmd_get_capset()
and it will lead to a NULL dereference by a lately use of it
(i.e., ptr = cache_ent->caps_cache). Fix it with a NULL check.
[ kraxel: minor codestyle fixup ]
Productos afectados
Linux · LinuxCVEs relacionadas — Linux
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Referencias
https://git.kernel.org/stable/c/259773fc874258606c0121767a4a27466ff337ebhttps://git.kernel.org/stable/c/367882a5a9448b5e1ba756125308092d614cb96chttps://git.kernel.org/stable/c/39caef09666c1d8274abf9472c72bcac236dc5fbhttps://git.kernel.org/stable/c/adbdd21983fa292e53aec3eab97306b2961ea887https://git.kernel.org/stable/c/bd63f11f4c3c46afec07d821f74736161ff6e526