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CVE-2023-3397

Date: November 1, 2023

A race condition occurred between the functions lmLogClose and txEnd in JFS, in the Linux Kernel, executed in different threads. This flaw allows a local attacker with normal user privileges to crash the system or leak internal kernel information.

Severity Score

Related Resources (5)

https://bugzilla.redhat.com/show_bug.cgi?id=2217271
https://www.spinics.net/lists/kernel/msg4788636.html
https://nvd.nist.gov/vuln/detail/CVE-2023-3397
https://access.redhat.com/security/cve/CVE-2023-3397
https://www.mend.io/vulnerability-database/CVE-2023-3397

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

Use After Free

CWE-416

CVSS v3.1

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

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