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CVE-2021-33655

CVE-2021-33655

EPSS 0.3%CWE-787
When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
Affected products
n/a · kernel

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References
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=086ff84617185393a0bbf25830c4f36412a7d3f4https://lists.debian.org/debian-lts-announce/2022/10/msg00000.htmlhttps://www.debian.org/security/2022/dsa-5191http://www.openwall.com/lists/oss-security/2022/07/19/2