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CVE-2021-33655

CVSS v3.1 6.7 (Medium)
67% Progress
EPSS 0.04 % (5th)
0.04% Progress
Affected Products 2
Advisories 61
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

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

Weaknesses
CWE-787
Out-of-bounds Write
CVE Status
PUBLISHED
CNA
openEuler
Published Date
2022-07-18 15:15:07
(2 years ago)
Updated Date
2022-10-29 02:52:27
(22 months ago)

Affected Products

Debian

Linux

Configuration #1

    CPE23 From Up To
  Linux Kernel prior 5.19 version cpe:2.3:o:linux:linux_kernel < 5.19
  Linux Kernel 5.19 Rc1 cpe:2.3:o:linux:linux_kernel:5.19:rc1
  Linux Kernel 5.19 Rc2 cpe:2.3:o:linux:linux_kernel:5.19:rc2
  Linux Kernel 5.19 Rc3 cpe:2.3:o:linux:linux_kernel:5.19:rc3
  Linux Kernel 5.19 Rc4 cpe:2.3:o:linux:linux_kernel:5.19:rc4
  Linux Kernel 5.19 Rc5 cpe:2.3:o:linux:linux_kernel:5.19:rc5

Configuration #2

    CPE23 From Up To
  Debian Linux 10.0 cpe:2.3:o:debian:debian_linux:10.0
  Debian Linux 11.0 cpe:2.3:o:debian:debian_linux:11.0