openEuler update for kernel
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2023-6546 |
| CWE-ID | CWE-362 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system kernel-devel Operating systems & Components / Operating system package or component python2-perf Operating systems & Components / Operating system package or component bpftool-debuginfo Operating systems & Components / Operating system package or component python2-perf-debuginfo Operating systems & Components / Operating system package or component perf Operating systems & Components / Operating system package or component perf-debuginfo Operating systems & Components / Operating system package or component python3-perf-debuginfo Operating systems & Components / Operating system package or component kernel-tools-devel Operating systems & Components / Operating system package or component kernel-tools Operating systems & Components / Operating system package or component kernel-debugsource Operating systems & Components / Operating system package or component kernel-tools-debuginfo Operating systems & Components / Operating system package or component python3-perf Operating systems & Components / Operating system package or component kernel-source Operating systems & Components / Operating system package or component bpftool Operating systems & Components / Operating system package or component kernel-debuginfo 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) Race condition
EUVDB-ID: #VU85241
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-6546
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition in the GSM 0710 tty multiplexor in the Linux kernel. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 22.03 LTS
kernel-devel: before 4.19.90-2312.6.0.0232
python2-perf: before 4.19.90-2312.6.0.0232
bpftool-debuginfo: before 4.19.90-2312.6.0.0232
python2-perf-debuginfo: before 4.19.90-2312.6.0.0232
perf: before 4.19.90-2312.6.0.0232
perf-debuginfo: before 4.19.90-2312.6.0.0232
python3-perf-debuginfo: before 4.19.90-2312.6.0.0232
kernel-tools-devel: before 4.19.90-2312.6.0.0232
kernel-tools: before 4.19.90-2312.6.0.0232
kernel-debugsource: before 4.19.90-2312.6.0.0232
kernel-tools-debuginfo: before 4.19.90-2312.6.0.0232
python3-perf: before 4.19.90-2312.6.0.0232
kernel-source: before 4.19.90-2312.6.0.0232
bpftool: before 4.19.90-2312.6.0.0232
kernel-debuginfo: before 4.19.90-2312.6.0.0232
kernel: before 4.19.90-2312.6.0.0232
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:
- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:
- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP4:*:*:*:*:*:
- cpe:2.3:o:openeuler:kernel-devel:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:python2-perf:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:bpftool-debuginfo:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:python2-perf-debuginfo:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:perf:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:perf-debuginfo:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:python3-perf-debuginfo:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:kernel-tools-devel:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:kernel-tools:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:kernel-debugsource:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:kernel-tools-debuginfo:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:python3-perf:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:kernel-source:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:bpftool:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:kernel-debuginfo:*:*:*:*:*:openeuler:*:
- cpe:2.3:o:openeuler:kernel:*:*:*:*:*:openeuler:*:
http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1990
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.
