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CVE-2022-1199

Date: August 28, 2022

A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.

Severity Score

Related Resources (11)

https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10
https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-1199
https://www.openwall.com/lists/oss-security/2022/04/02/5
https://security-tracker.debian.org/tracker/CVE-2022-1199
https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809
https://security.netapp.com/advisory/ntap-20221228-0006/
https://nvd.nist.gov/vuln/detail/CVE-2022-1199
https://access.redhat.com/security/cve/CVE-2022-1199
https://bugzilla.redhat.com/show_bug.cgi?id=2070694
https://www.mend.io/vulnerability-database/CVE-2022-1199

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Use After Free

CWE-416

CVSS v3.1

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

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