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CVE-2025-22097

drm/vkms: Fix use after free and double free on init error

CVSS 7.8 HIGHEPSS 0.2%CWE-416
In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkms_exit() function might access an uninitialized or freed default_config pointer and it might double free it. Fix both possible errors by initializing default_config only when the driver initialization succeeded.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
Linux · Linux

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Referências
https://git.kernel.org/stable/c/1f68f1cf09d06061eb549726ff8339e064eddebdhttps://git.kernel.org/stable/c/49a69f67f53518bdd9b7eeebf019a2da6cc0e954https://git.kernel.org/stable/c/561fc0c5cf41f646f3e9e61784cbc0fc832fb936https://git.kernel.org/stable/c/79d138d137b80eeb0a83244d1cff29e64cf91067https://git.kernel.org/stable/c/b8a18bb53e06d6d3c1fd03d12533d6e333ba8853https://git.kernel.org/stable/c/d5eb8e347905ab17788a7903fa1d3d06747355f5https://git.kernel.org/stable/c/ed15511a773df86205bda66c37193569575ae828https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html