openEuler 24.03 LTS SP1 update for libbpf



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-27050
CWE-ID CWE-125
Exploitation vector Local
Public exploit N/A
Vulnerable software
 openEuler
Operating systems & Components / Operating system

libbpf-static
Operating systems & Components / Operating system package or component

libbpf-devel
Operating systems & Components / Operating system package or component

libbpf-debugsource
Operating systems & Components / Operating system package or component

libbpf-debuginfo
Operating systems & Components / Operating system package or component

libbpf
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Out-of-bounds read

EUVDB-ID: #VU91094

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-27050

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the bpf_xdp_query() function in tools/lib/bpf/netlink.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 24.03 LTS SP1

libbpf-static: before 1.2.2-9

libbpf-devel: before 1.2.2-9

libbpf-debugsource: before 1.2.2-9

libbpf-debuginfo: before 1.2.2-9

libbpf: before 1.2.2-9

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1577


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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