openEuler 20.03 LTS SP3 update for kernel
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 4 |
| CVE-ID | CVE-2023-4206 CVE-2023-4207 CVE-2023-4208 CVE-2023-4622 |
| CWE-ID | CWE-416 |
| 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 kernel-tools-debuginfo Operating systems & Components / Operating system package or component perf Operating systems & Components / Operating system package or component python3-perf Operating systems & Components / Operating system package or component python2-perf-debuginfo Operating systems & Components / Operating system package or component python2-perf Operating systems & Components / Operating system package or component bpftool Operating systems & Components / Operating system package or component perf-debuginfo Operating systems & Components / Operating system package or component kernel-source 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-debuginfo Operating systems & Components / Operating system package or component kernel-tools Operating systems & Components / Operating system package or component bpftool-debuginfo Operating systems & Components / Operating system package or component kernel-debugsource 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 information about 4 vulnerabilities.
1) Use-after-free
EUVDB-ID: #VU80580
Risk: Low
CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-4206
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the the cls_route component in Linux kernel packet scheduler. A local user can trigger a use-after-free error and execute arbitrary code on the system.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP3
kernel-devel: before 4.19.90-2309.3.0.0218
kernel-tools-debuginfo: before 4.19.90-2309.3.0.0218
perf: before 4.19.90-2309.3.0.0218
python3-perf: before 4.19.90-2309.3.0.0218
python2-perf-debuginfo: before 4.19.90-2309.3.0.0218
python2-perf: before 4.19.90-2309.3.0.0218
bpftool: before 4.19.90-2309.3.0.0218
perf-debuginfo: before 4.19.90-2309.3.0.0218
kernel-source: before 4.19.90-2309.3.0.0218
kernel-tools-devel: before 4.19.90-2309.3.0.0218
python3-perf-debuginfo: before 4.19.90-2309.3.0.0218
kernel-debuginfo: before 4.19.90-2309.3.0.0218
kernel-tools: before 4.19.90-2309.3.0.0218
bpftool-debuginfo: before 4.19.90-2309.3.0.0218
kernel-debugsource: before 4.19.90-2309.3.0.0218
kernel: before 4.19.90-2309.3.0.0218
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
- cpe:2.3:o:openeuler:kernel-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python3-perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python2-perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python2-perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:bpftool:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-source:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python3-perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:bpftool-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1638
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.
2) Use-after-free
EUVDB-ID: #VU80587
Risk: Low
CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-4207
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the the cls_fw component in Linux kernel packet scheduler. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP3
kernel-devel: before 4.19.90-2309.3.0.0218
kernel-tools-debuginfo: before 4.19.90-2309.3.0.0218
perf: before 4.19.90-2309.3.0.0218
python3-perf: before 4.19.90-2309.3.0.0218
python2-perf-debuginfo: before 4.19.90-2309.3.0.0218
python2-perf: before 4.19.90-2309.3.0.0218
bpftool: before 4.19.90-2309.3.0.0218
perf-debuginfo: before 4.19.90-2309.3.0.0218
kernel-source: before 4.19.90-2309.3.0.0218
kernel-tools-devel: before 4.19.90-2309.3.0.0218
python3-perf-debuginfo: before 4.19.90-2309.3.0.0218
kernel-debuginfo: before 4.19.90-2309.3.0.0218
kernel-tools: before 4.19.90-2309.3.0.0218
bpftool-debuginfo: before 4.19.90-2309.3.0.0218
kernel-debugsource: before 4.19.90-2309.3.0.0218
kernel: before 4.19.90-2309.3.0.0218
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
- cpe:2.3:o:openeuler:kernel-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python3-perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python2-perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python2-perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:bpftool:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-source:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python3-perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:bpftool-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1638
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.
3) Use-after-free
EUVDB-ID: #VU80586
Risk: Low
CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-4208
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the the cls_u32 component in Linux kernel packet scheduler. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP3
kernel-devel: before 4.19.90-2309.3.0.0218
kernel-tools-debuginfo: before 4.19.90-2309.3.0.0218
perf: before 4.19.90-2309.3.0.0218
python3-perf: before 4.19.90-2309.3.0.0218
python2-perf-debuginfo: before 4.19.90-2309.3.0.0218
python2-perf: before 4.19.90-2309.3.0.0218
bpftool: before 4.19.90-2309.3.0.0218
perf-debuginfo: before 4.19.90-2309.3.0.0218
kernel-source: before 4.19.90-2309.3.0.0218
kernel-tools-devel: before 4.19.90-2309.3.0.0218
python3-perf-debuginfo: before 4.19.90-2309.3.0.0218
kernel-debuginfo: before 4.19.90-2309.3.0.0218
kernel-tools: before 4.19.90-2309.3.0.0218
bpftool-debuginfo: before 4.19.90-2309.3.0.0218
kernel-debugsource: before 4.19.90-2309.3.0.0218
kernel: before 4.19.90-2309.3.0.0218
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
- cpe:2.3:o:openeuler:kernel-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python3-perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python2-perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python2-perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:bpftool:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-source:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python3-perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:bpftool-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1638
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.
4) Use-after-free
EUVDB-ID: #VU80583
Risk: Low
CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-4622
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the unix_stream_sendpage() function in af_unix component. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP3
kernel-devel: before 4.19.90-2309.3.0.0218
kernel-tools-debuginfo: before 4.19.90-2309.3.0.0218
perf: before 4.19.90-2309.3.0.0218
python3-perf: before 4.19.90-2309.3.0.0218
python2-perf-debuginfo: before 4.19.90-2309.3.0.0218
python2-perf: before 4.19.90-2309.3.0.0218
bpftool: before 4.19.90-2309.3.0.0218
perf-debuginfo: before 4.19.90-2309.3.0.0218
kernel-source: before 4.19.90-2309.3.0.0218
kernel-tools-devel: before 4.19.90-2309.3.0.0218
python3-perf-debuginfo: before 4.19.90-2309.3.0.0218
kernel-debuginfo: before 4.19.90-2309.3.0.0218
kernel-tools: before 4.19.90-2309.3.0.0218
bpftool-debuginfo: before 4.19.90-2309.3.0.0218
kernel-debugsource: before 4.19.90-2309.3.0.0218
kernel: before 4.19.90-2309.3.0.0218
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
- cpe:2.3:o:openeuler:kernel-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python3-perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python2-perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python2-perf:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:bpftool:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-source:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:python3-perf-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-tools:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:bpftool-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:kernel:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1638
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.
