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CVE-2022-1975

Good to know:

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

5.5

Related Resources (8)

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2022-1975

Url: https://access.redhat.com/security/cve/CVE-2022-1975

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-1975

Url: https://security-tracker.debian.org/tracker/CVE-2022-1975

Url: https://github.com/gregkh/linux/commit/4071bf121d59944d5cd2238de0642f3d7995a997

Url: https://bugzilla.suse.com/show_bug.cgi?id=1200143

Url: https://github.com/torvalds/linux/commit/4071bf121d59944d5cd2238de0642f3d7995a997

Url: https://www.mend.io/vulnerability-database/CVE-2022-1975

Severity Score

5.5

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Uncaught Exception

CWE-248

Top Fix

Upgrade Version

Upgrade to version v4.9.313,v4.14.278,v4.19.242,v5.4.193,v5.10.115,v5.15.39,v5.17.7

CVSS v3.1

Base Score:	5.5
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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