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Ubuntu: (Multiple Advisories) (CVE-2021-45940): LibBPF vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2021-45940): LibBPF vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
01/01/2022
Created
12/06/2022
Added
12/05/2022
Modified
05/01/2023

Description

libbpf 0.6.0 and 0.6.1 has a heap-based buffer overflow (4 bytes) in __bpf_object__open (called from bpf_object__open_mem and bpf-object-fuzzer.c).

Solution(s)

  • ubuntu-upgrade-libbpf-dev
  • ubuntu-upgrade-libbpf0

References

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