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CVE-2022-1195

Date: April 29, 2022

A use-after-free vulnerability was found in the Linux kernel in drivers/net/hamradio. This flaw allows a local attacker with a user privilege to cause a denial of service (DOS) when the mkiss or sixpack device is detached and reclaim resources early.

Severity Score

Related Resources (12)

https://nvd.nist.gov/vuln/detail/CVE-2022-1195
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=81b1d548d00bcd028303c4f3150fa753b9b8aa71
https://www.debian.org/security/2022/dsa-5127
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-1195
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b2f37aead1b82a770c48b5d583f35ec22aabb61e
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0b9111922b1f399aba6ed1e1b8f2079c3da1aed8
https://bugzilla.redhat.com/show_bug.cgi?id=2056381
https://www.debian.org/security/2022/dsa-5173
https://access.redhat.com/security/cve/CVE-2022-1195
https://security-tracker.debian.org/tracker/CVE-2022-1195
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e0588c291d6ce225f2b891753ca41d45ba42469
https://www.mend.io/vulnerability-database/CVE-2022-1195

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

Use After Free

CWE-416

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

CVSS v2

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

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