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CVE-2022-1975

Good to know:

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Date: August 31, 2022

There is a sleep-in-atomic bug in /net/nfc/netlink.c that allows an attacker to crash the Linux kernel by simulating a nfc device from user-space.

Language: C

Severity Score

Related Resources (8)

https://people.canonical.com/~ubuntu-security/cve/CVE-2022-1975
https://access.redhat.com/security/cve/CVE-2022-1975
https://nvd.nist.gov/vuln/detail/CVE-2022-1975
https://security-tracker.debian.org/tracker/CVE-2022-1975
https://github.com/gregkh/linux/commit/4071bf121d59944d5cd2238de0642f3d7995a997
https://bugzilla.suse.com/show_bug.cgi?id=1200143
https://github.com/torvalds/linux/commit/4071bf121d59944d5cd2238de0642f3d7995a997
https://www.mend.io/vulnerability-database/CVE-2022-1975

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Uncaught Exception

CWE-248

Top Fix

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Upgrade Version

Upgrade to version linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;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): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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