When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
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History
Wed, 14 Oct 2026 12:30:00 +0000
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Status: PUBLISHED
Assigner: openEuler
Published: 2022-07-18T14:45:50.000Z
Updated: 2026-10-14T11:44:14.568Z
Reserved: 2021-05-28T00:00:00.000Z
Link: CVE-2021-33655
No data.
Status : Modified
Published: 2022-07-18T15:15:07.990
Modified: 2026-10-14T12:17:12.710
Link: CVE-2021-33655