openEuler 22.03 LTS SP1 update for kernel



Published: 2024-07-21
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-38564
CWE-ID CWE-264
Exploitation vector Local
Public exploit N/A
Vulnerable software
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openEuler
Operating systems & Components / Operating system

kernel
Operating systems & Components / Operating system package or component

patch-kernel
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU93849

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-38564

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a local user to bypass certain security restrictions.

The vulnerability exists due to improper checks within with bpf_prog_attach_check_attach_type() function in kernel/bpf/syscall.c. A local user can bypass certain security restrictions.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

kernel: before 5.10.0-136.12.0.86

patch-kernel: before 5.10.0-136.12.0.86

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-HotPatchSA-2024-1021


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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