← Back to CVEs
CVE-2021-33655
MEDIUM6.7
Description
When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
CVE Details
CVSS v3.1 Score6.7
SeverityMEDIUM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack VectorLOCAL
ComplexityLOW
Privileges RequiredHIGH
User InteractionNONE
Published7/18/2022
Last Modified11/21/2024
Sourcenvd
Honeypot Sightings0
Affected Products
debian:debian_linuxlinux:linux_kernel
Weaknesses (CWE)
CWE-787CWE-787
References
http://www.openwall.com/lists/oss-security/2022/07/19/2(securities@openeuler.org)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=086ff84617185393a0bbf25830c4f36412a7d3f4(securities@openeuler.org)
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html(securities@openeuler.org)
https://www.debian.org/security/2022/dsa-5191(securities@openeuler.org)
http://www.openwall.com/lists/oss-security/2022/07/19/2(af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=086ff84617185393a0bbf25830c4f36412a7d3f4(af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html(af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2022/dsa-5191(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
This product uses data from the NVD API but is not endorsed or certified by the NVD.