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.
- Score
- CVSS 3.1 6.2 Medium
- Status
- Analyzed - secalert@redhat.com
- Published
- 2024-01-15
- Last modified
- 2026-10-23
- Weaknesses
- CWE-476
Affected products
- Debian Linux (Debian)
- Linux Kernel (Linux)
- Codeready Linux Builder (Redhat)
- Codeready Linux Builder For Arm64 (Redhat)
- Codeready Linux Builder For Eus (Redhat)
- Codeready Linux Builder For Ibm Z Systems (Redhat)
- Codeready Linux Builder For Ibm Z Systems Eus (Redhat)
- Codeready Linux Builder For Power Little Endian (Redhat)
- Codeready Linux Builder For Power Little Endian Els (Redhat)
- Codeready Linux Builder For Power Little Endian Eus (Redhat)
- Enterprise Linux (Redhat)
- Enterprise Linux Eus (Redhat)
- Enterprise Linux For Els (Redhat)
- Enterprise Linux For Ibm Z Systems (Redhat)
- Enterprise Linux For Ibm Z Systems Els (Redhat)
- Enterprise Linux For Ibm Z Systems Eus (Redhat)
- Enterprise Linux For Power Little Endian (Redhat)
- Enterprise Linux For Power Little Endian Els (Redhat)
- Enterprise Linux For Power Little Endian Eus (Redhat)
- Enterprise Linux For Real Time (Redhat)
- Enterprise Linux For Real Time For Nfv (Redhat)
- Enterprise Linux Server Aus (Redhat)
- Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions (Redhat)
- Enterprise Linux Update Services For Sap Solutions (Redhat)
References
- https://access.redhat.com/errata/RHSA-2024:2394
- https://access.redhat.com/errata/RHSA-2024:2950
- https://access.redhat.com/errata/RHSA-2024:3138
- https://access.redhat.com/security/cve/CVE-2023-6915
- https://bugzilla.redhat.com/show_bug.cgi?id=2254982
- https://github.com/torvalds/linux/commit/af73483f4e8b6f5c68c9aa63257bdd929a9c194a
- https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html