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CVE-2023-6915

Good to know:

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Date: January 15, 2024

A Null pointer dereference problem was found in ida_free in lib/idr.c in the Linux Kernel. This issue may allow an attacker using this library to cause a denial of service problem due to a missing check at a function return.

Language: C

Severity Score

Related Resources (9)

https://bugzilla.redhat.com/show_bug.cgi?id=2254982
https://access.redhat.com/errata/RHSA-2024:2394
https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
https://access.redhat.com/errata/RHSA-2024:3138
https://github.com/torvalds/linux/commit/af73483f4e8b6f5c68c9aa63257bdd929a9c194a
https://access.redhat.com/errata/RHSA-2024:2950
https://access.redhat.com/security/cve/CVE-2023-6915
https://nvd.nist.gov/vuln/detail/CVE-2023-6915
https://www.mend.io/vulnerability-database/CVE-2023-6915

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
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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