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CVE-2022-1016

Date: August 29, 2022

A flaw was found in the Linux kernel in net/netfilter/nf_tables_core.c:nft_do_chain, which can cause a use-after-free. This issue needs to handle 'return' with proper preconditions, as it can lead to a kernel information leak problem caused by a local, unprivileged attacker.

Severity Score

Related Resources (12)

https://people.canonical.com/~ubuntu-security/cve/CVE-2022-1016
https://access.redhat.com/security/cve/CVE-2022-1016
http://blog.dbouman.nl/2022/04/02/How-The-Tables-Have-Turned-CVE-2022-1015-1016/
https://security-tracker.debian.org/tracker/CVE-2022-1016
https://bugzilla.redhat.com/show_bug.cgi?id=2066614
https://access.redhat.com/errata/RHSA-2022:7933
https://nvd.nist.gov/vuln/detail/CVE-2022-1016
https://seclists.org/oss-sec/2022/q1/205
https://access.redhat.com/errata/RHSA-2022:7444
https://access.redhat.com/errata/RHSA-2022:7683
https://access.redhat.com/errata/RHSA-2022:8267
https://www.mend.io/vulnerability-database/CVE-2022-1016

Severity Score

Weakness Type (CWE)

Access of Uninitialized Pointer

CWE-824

Use After Free

CWE-416

Missing Initialization of Resource

CWE-909

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): HIGH
Integrity (I): NONE
Availability (A): NONE

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