CVE-2021-4202

Updated: 2023-11-07 19:27:05.119771

Description:

A use-after-free flaw was found in nci_request in net/nfc/nci/core.c in NFC Controller Interface (NCI) in the Linux kernel. This flaw could allow a local attacker with user privileges to cause a data race problem while the device is getting removed, leading to a privilege escalation problem.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x MEDIUM 6.9
CVSS Version 3.x HIGH 7

Status

OS name Project name Version Score Severity Status Errata Last updated
AlmaLinux 9.2 ESU kernel 5.14.0 7 HIGH Not Vulnerable 2024-01-20 08:39:00
AlmaLinux 9.2 FIPS kernel 5.14.0 7 HIGH Not Vulnerable 2024-01-29 08:43:00
CentOS 6 ELS kernel 2.6.32 7 HIGH Not Vulnerable 2022-04-13 09:59:56
CentOS 7 ELS kernel 3.10.0 7 HIGH Not Vulnerable 2024-07-01 10:21:33
CentOS 8.4 ELS kernel 4.18.0 7 HIGH Not Vulnerable 2022-04-27 10:19:39
CentOS 8.5 ELS kernel 4.18.0 7 HIGH Not Vulnerable 2022-04-27 10:19:39
CloudLinux 6 ELS kernel 2.6.32 7 HIGH Not Vulnerable 2022-12-02 20:03:42
Oracle Linux 6 ELS kernel 2.6.32 7 HIGH Not Vulnerable 2022-12-02 20:03:42
Ubuntu 16.04 ELS linux 4.4.0 7 HIGH Released CLSA-2022:1649869212 2022-04-13 13:16:42
Ubuntu 16.04 ELS linux-hwe 4.15.0 7 HIGH Already Fixed 2022-10-05 03:15:02
Total: 11