CVE-2022-50181 Information

Jun 19, 2025 cve

Description

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 ]

Reference

https://git.kernel.org/stable/c/259773fc874258606c0121767a4a27466ff337eb https://git.kernel.org/stable/c/367882a5a9448b5e1ba756125308092d614cb96c https://git.kernel.org/stable/c/39caef09666c1d8274abf9472c72bcac236dc5fb https://git.kernel.org/stable/c/adbdd21983fa292e53aec3eab97306b2961ea887 https://git.kernel.org/stable/c/bd63f11f4c3c46afec07d821f74736161ff6e526

CNNVD-202506-2463 (Published: 2025-06-18)

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