CVE-2022-23222high
Description
kernel/bpf/verifier.c in the Linux kernel through 5.15.14 allows local users to gain privileges because of the availability of pointer arithmetic via certain *_OR_NULL pointer types.
References
https://www.openwall.com/lists/oss-security/2022/01/13/1
http://www.openwall.com/lists/oss-security/2022/01/14/1
http://www.openwall.com/lists/oss-security/2022/01/18/2
https://www.debian.org/security/2022/dsa-5050
https://security.netapp.com/advisory/ntap-20220217-0002/
http://www.openwall.com/lists/oss-security/2022/06/01/1
Details
Source: MITRE
Published: 2022-01-14
Updated: 2023-05-16
Type: CWE-476
Risk Information
CVSS v2
Base Score: 7.2
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Impact Score: 10
Exploitability Score: 3.9
Severity: HIGH
CVSS v3
Base Score: 7.8
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.8
Severity: HIGH