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.
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
Source: MITRE
Published: 2022-05-18
Updated: 2022-10-14
Type: CWE-416
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
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