USN-5759-2

Advisory lineage Upstream: 4 Downstream: 0
Published: 08 Dec 2022, 09:40
Last modified:27 Apr 2026, 16:26

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

08 Dec 2022, 09:40
Published
Vulnerability first disclosed
27 Apr 2026, 16:26
Last Modified
Vulnerability information updated

Description

libbpf vulnerabilities USN-5759-1 fixed vulnerabilities in LibBPF. This update provides the corresponding updates for Ubuntu 20.04 ESM. Original advisory details: It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 22.10. (CVE-2021-45940, CVE-2021-45941, CVE-2022-3533) It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-3534, CVE-2022-3606)

Affected Systems

  • ubuntu•libbpf

    < 0.5.0-1~ubuntu20.04.1+esm1

References (3)