openEuler 22.03 LTS SP1 update for kernel



Published: 2024-07-21
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-52739
CWE-ID CWE-415
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe 		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) Double free

EUVDB-ID: #VU90889

Risk: Low

CVSSv3.1: 4.8 [AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52739

CWE-ID: CWE-415 - Double Free

Exploit availability: No

Description

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

The vulnerability exists due to a double free error within the free_the_page() function in mm/page_alloc.c. A local user can perform a denial of service (DoS) attack.

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

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-HotPatchSA-2024-1020


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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