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CVE-2022-1836

Date: June 19, 2022

A use-after-free vulnerability was found in drivers/block/floppy.c in the floppy driver module in the Linux kernel between raw_cmd_ioctl and seek_interrupt. This flaw allows an attacker to cause a denial of service, leading to a leak of internal kernel information.

Language: C

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2022-1836
https://security-tracker.debian.org/tracker/CVE-2022-1836
https://access.redhat.com/security/cve/CVE-2022-1836
https://github.com/gregkh/linux/commit/233087ca063686964a53c829d547c7571e3f67bf
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-1836
https://www.mend.io/vulnerability-database/CVE-2022-1836

Severity Score

CVSS v3.1

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

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