CVE-2021-20226 - CERT CVE
ID CVE-2021-20226
Sažetak A use-after-free flaw was found in the io_uring in Linux kernel, where a local attacker with a user privilege could cause a denial of service problem on the system The issue results from the lack of validating the existence of an object prior to performing operations on the object by not incrementing the file reference counter while in use. The highest threat from this vulnerability is to data integrity, confidentiality and system availability.
Reference
CVSS
Base: 6.1
Impact: 8.5
Exploitability:3.9
Pristup
VektorSloženostAutentikacija
LOCAL LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
PARTIAL PARTIAL COMPLETE
CVSS vektor AV:L/AC:L/Au:N/C:P/I:P/A:C
Zadnje važnije ažuriranje 28-07-2023 - 17:12
Objavljeno 23-02-2021 - 17:15