Vulnerability Database

319,897

Total vulnerabilities in the database

CVE-2021-33655

When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.

  • Published: Jul 18, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-33655
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.7
  • AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
linux / linux_kernel 5.19-rc1 5.19-rc1.x
linux / linux_kernel - 5.19
linux / linux_kernel 5.19-rc2 5.19-rc2.x
linux / linux_kernel 5.19-rc3 5.19-rc3.x
linux / linux_kernel 5.19-rc4 5.19-rc4.x
linux / linux_kernel 5.19-rc5 5.19-rc5.x
debian / debian_linux 10.0 10.0.x
debian / debian_linux 11.0 11.0.x