CVE-2023-6915

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.

• CWE-476
• CWE-476

• https://access.redhat.com/errata/RHSA-2024:2394Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:2950Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:3138Vendor Advisory
• https://access.redhat.com/security/cve/CVE-2023-6915Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2254982Issue Tracking
• https://github.com/torvalds/linux/commit/af73483f4e8b6f5c68c9aa63257bdd929a9c194aPatch
• https://access.redhat.com/errata/RHSA-2024:2394Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:2950Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:3138Vendor Advisory
• https://access.redhat.com/security/cve/CVE-2023-6915Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2254982Issue Tracking
• https://github.com/torvalds/linux/commit/af73483f4e8b6f5c68c9aa63257bdd929a9c194aPatch
• https://lists.debian.org/debian-lts-announce/2024/06/msg00016.htmlMailing List, Third Party Advisory

Published

Jan 15, 2024

Last Modified

Nov 5, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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• CVE-2023-6908A vulnerability, which was classified as problematic, was fo…5.9
• CVE-2023-6909Path Traversal: '\..\filename' in GitHub repository mlflow/m…7.5
• CVE-2023-6910A vulnerable API method in M-Files Server before 23.12.13195…6.5
• CVE-2023-6911Multiple WSO2 products have been identified as vulnerable du…4.8
• CVE-2023-6912Lack of protection against brute force attacks in M-Files Se…9.8
• CVE-2023-6913A session hijacking vulnerability has been detected in the I…8.1
• CVE-2023-6916Audit records for OpenAPI requests may include sensitive inf…7.5
• CVE-2023-6917A vulnerability has been identified in the Performance Co-Pi…6.7
• CVE-2023-6918A flaw was found in the libssh implements abstract layer for…5.3
• CVE-2023-6919Path Traversal: '/../filedir' vulnerability in Biges Safe Li…7.5
• CVE-2023-6920Rejected reason: This flaw was found to be a duplicate of CV…
• CVE-2023-6921Blind SQL Injection vulnerability in PrestaShow Google Integ…9.1