CVE-2021-33656
Published at:
-
18-07-2022 05:15
Last modified:
-
26-10-2022 01:44
Total changes:
-
7
Description
Common Vulnerability Scoring System (CVSS)
Low
Attack complexity
Physical
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
6.8
Base score
0.9
5.9
Exploitability score
Impact score
Verification logic
Reference
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/5.10.127/vt-drop-old-font-ioctls.patch
- https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2021-33656&packageName=kernel
- [oss-security] 20220719 CVE-2021-33656: Linux kernel: When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.(<5.10.127)-Mailing List, Patch, Third Party Advisory
- [debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update-
Keywords