CVE-2022-2991 - CERT CVE
ID CVE-2022-2991
Sažetak A heap-based buffer overflow was found in the Linux kernel's LightNVM subsystem. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. This vulnerability allows a local attacker to escalate privileges and execute arbitrary code in the context of the kernel. The attacker must first obtain the ability to execute high-privileged code on the target system to exploit this vulnerability.
Reference
CVSS
Base: 6.7
Impact: 5.9
Exploitability:0.8
Pristup
VektorSloženostAutentikacija
LOCAL LOW -
Impact
PovjerljivostCjelovitostDostupnost
HIGH HIGH HIGH
CVSS vektor CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Zadnje važnije ažuriranje 30-08-2022 - 20:31
Objavljeno 25-08-2022 - 18:15