Description
In FreeBSD 13.0-STABLE before n247428-9352de39c3dc, 12.2-STABLE before r370674, 13.0-RELEASE before p6, and 12.2-RELEASE before p12, certain conditions involving use of the highlight buffer while text is scrolling on the console, console data may overwrite data structures associated with the system console or other kernel memory.
References (2)
Core 2
Core References
Mitigation, Vendor Advisory x_refsource_misc
https://security.freebsd.org/advisories/FreeBSD-SA-22:01.vt.asc
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20220217-0004/
Scores
CVSS v3
7.5
EPSS
0.0026
EPSS Percentile
48.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
Status
published
Products (2)
freebsd/freebsd
12.2 (13 CPE variants)
freebsd/freebsd
13.0 (17 CPE variants)
Published
Jan 18, 2022
Tracked Since
Feb 18, 2026