openEuler 20.03 LTS SP1 update for kernel

Published: 2023-10-27

Risk	Low
Patch available	YES
Number of vulnerabilities	1
CVE-ID	CVE-2023-45862
CWE-ID	CWE-770
Exploitation vector	Local
Public exploit	N/A
Vulnerable software	openEuler Operating systems & Components / Operating system kernel-tools Operating systems & Components / Operating system package or component perf-debuginfo Operating systems & Components / Operating system package or component kernel-tools-devel Operating systems & Components / Operating system package or component python3-perf-debuginfo Operating systems & Components / Operating system package or component kernel-devel Operating systems & Components / Operating system package or component python2-perf-debuginfo Operating systems & Components / Operating system package or component bpftool-debuginfo Operating systems & Components / Operating system package or component python2-perf Operating systems & Components / Operating system package or component kernel-debuginfo Operating systems & Components / Operating system package or component kernel-debugsource Operating systems & Components / Operating system package or component kernel-source Operating systems & Components / Operating system package or component python3-perf Operating systems & Components / Operating system package or component bpftool Operating systems & Components / Operating system package or component kernel-tools-debuginfo Operating systems & Components / Operating system package or component perf Operating systems & Components / Operating system package or component kernel Operating systems & Components / Operating system package or component
Vendor	openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Allocation of Resources Without Limits or Throttling

EUVDB-ID: #VU82766

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/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-2023-45862

CWE-ID: CWE-770 - Allocation of Resources Without Limits or Throttling

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error within the ENE UB6250 reader driver in drivers/usb/storage/ene_ub6250.c. A local user can trigger a boundary error and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1

kernel-tools: before 4.19.90-2310.4.0.0223

perf-debuginfo: before 4.19.90-2310.4.0.0223

kernel-tools-devel: before 4.19.90-2310.4.0.0223

python3-perf-debuginfo: before 4.19.90-2310.4.0.0223

kernel-devel: before 4.19.90-2310.4.0.0223

python2-perf-debuginfo: before 4.19.90-2310.4.0.0223

bpftool-debuginfo: before 4.19.90-2310.4.0.0223

python2-perf: before 4.19.90-2310.4.0.0223

kernel-debuginfo: before 4.19.90-2310.4.0.0223

kernel-debugsource: before 4.19.90-2310.4.0.0223

kernel-source: before 4.19.90-2310.4.0.0223

python3-perf: before 4.19.90-2310.4.0.0223

bpftool: before 4.19.90-2310.4.0.0223

kernel-tools-debuginfo: before 4.19.90-2310.4.0.0223

perf: before 4.19.90-2310.4.0.0223

kernel: before 4.19.90-2310.4.0.0223

CPE2.3

cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1770

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.