9.8
CVSSv3

CVE-2023-21228

Published: 04/12/2023 Updated: 22/12/2023
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

In PMRChangeSparseMemOSMem of physmem_osmem_linux.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

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Vendor Advisories

LTS-114 is being updated in the LTS channel to 11405735350 (Platform Version: 15437900) for most ChromeOS devices Want to know more about Long Term Support? Click hereThis update contains multiple Security fixes, including:[1494565]     High  CVE-2023-6509 Use after free in Side Panel Se ...