CVE-2022-1734

high

Description

A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.

References

https://github.com/torvalds/linux/commit/d270453a0d9ec10bb8a802a142fb1b3601a83098

http://www.openwall.com/lists/oss-security/2022/06/05/4

http://www.openwall.com/lists/oss-security/2022/06/09/1

https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html

https://www.debian.org/security/2022/dsa-5173

https://security.netapp.com/advisory/ntap-20220707-0007/

Details

Source: MITRE

Published: 2022-05-18

Updated: 2022-10-14

Type: CWE-416

Risk Information

CVSS v2

Base Score: 4.4

Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 3.4

Severity: MEDIUM

CVSS v3

Base Score: 7

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1

Severity: HIGH