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CVE-2021-3600
Published: Jan 8, 2024
Modified: Sep 4, 2024
PUBLISHED
CVSS v3.1
7.8
HIGH
Description
It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code.
| Vendor | Product | Versions |
|---|---|---|
The Linux Kernel Organization | linux | affected 0 - < 5.11 |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
References
https://ubuntu.com/security/notices/USN-5003-1
third-party-advisory
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