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CVE-2022-1734

Good to know:

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Date: May 18, 2022

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.

Language: C

Severity Score

Related Resources (10)

https://security-tracker.debian.org/tracker/CVE-2022-1734
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-1734
https://nvd.nist.gov/vuln/detail/CVE-2022-1734
https://security.netapp.com/advisory/ntap-20220707-0007/
https://www.debian.org/security/2022/dsa-5173
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://www.mend.io/vulnerability-database/CVE-2022-1734

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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Upgrade Version

Upgrade to version linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68;linux-libc-headers - 5.14

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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