Upstream information

CVE-2021-45941 at MITRE

Description

libbpf 0.6.0 and 0.6.1 has a heap-based buffer overflow (8 bytes) in __bpf_object__open (called from bpf_object__open_mem and bpf-object-fuzzer.c).

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 5.1
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Attack Vector Network Local
Attack Complexity Low Low
Privileges Required None None
User Interaction Required None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None Low
Availability Impact High Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1194249 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 15 SP5
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Basesystem 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • libbpf1 >= 1.1.0-150500.1.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA libbpf1-1.1.0-150500.1.1
SUSE Linux Enterprise Micro 6.0
  • libbpf1 >= 1.2.0-3.8
Patchnames:
SUSE Linux Enterprise Micro 6.0 GA libbpf1-1.2.0-3.8


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Enterprise Storage 7.1 libbpf Not affected
SUSE Linux Enterprise Desktop 15 SP5 libbpf Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 libbpf Not affected
SUSE Linux Enterprise Micro 5.5 libbpf Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP5 libbpf Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP5 libbpf Already fixed
SUSE Linux Enterprise Server 15 SP5 libbpf Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 libbpf Not affected
SUSE Manager Proxy 4.3 libbpf Not affected
SUSE Manager Retail Branch Server 4.3 libbpf Not affected
SUSE Manager Server 4.3 libbpf Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 libbpf Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 libbpf Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS libbpf Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS libbpf Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 libbpf Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS libbpf Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS libbpf Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 libbpf Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP3 libbpf Not affected
SUSE Linux Enterprise Server 15 SP3 libbpf Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS libbpf Not affected
SUSE Linux Enterprise Server 15 SP4 libbpf Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS libbpf Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 libbpf Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 libbpf Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Desktop 15 SP3 libbpf Not affected
SUSE Linux Enterprise Real Time 15 SP3 libbpf Not affected
SUSE Linux Enterprise Real Time 15 SP4 libbpf Not affected
SUSE Linux Enterprise Server 15 SP3-BCL libbpf Not affected
SUSE Manager Proxy 4.2 libbpf Not affected
SUSE Manager Retail Branch Server 4.2 libbpf Not affected
SUSE Manager Server 4.2 libbpf Not affected


SUSE Timeline for this CVE

CVE page created: Sat Jan 1 11:00:16 2022
CVE page last modified: Fri Jun 7 17:13:13 2024