openEuler 22.03 LTS SP4 update for kernel



Risk Low
Patch available YES
Number of vulnerabilities 6
CVE-ID CVE-2025-37968
CVE-2025-38023
CVE-2025-38072
CVE-2025-38095
CVE-2025-38146
CVE-2025-38170
CWE-ID CWE-667
CWE-416
CWE-369
CWE-476
CWE-125
CWE-399
Exploitation vector Local
Public exploit N/A
Vulnerable software
 openEuler
Operating systems & Components / Operating system

python3-perf-debuginfo
Operating systems & Components / Operating system package or component

python3-perf
Operating systems & Components / Operating system package or component

perf-debuginfo
Operating systems & Components / Operating system package or component

perf
Operating systems & Components / Operating system package or component

kernel-tools-devel
Operating systems & Components / Operating system package or component

kernel-tools-debuginfo
Operating systems & Components / Operating system package or component

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

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

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

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

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

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

bpftool-debuginfo
Operating systems & Components / Operating system package or component

bpftool
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 6 vulnerabilities.

1) Improper locking

EUVDB-ID: #VU109529

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-37968

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

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

The vulnerability exists due to improper locking within the opt3001_irq() function in drivers/iio/light/opt3001.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 SP4

python3-perf-debuginfo: before 5.10.0-272.0.0.175

python3-perf: before 5.10.0-272.0.0.175

perf-debuginfo: before 5.10.0-272.0.0.175

perf: before 5.10.0-272.0.0.175

kernel-tools-devel: before 5.10.0-272.0.0.175

kernel-tools-debuginfo: before 5.10.0-272.0.0.175

kernel-tools: before 5.10.0-272.0.0.175

kernel-source: before 5.10.0-272.0.0.175

kernel-headers: before 5.10.0-272.0.0.175

kernel-devel: before 5.10.0-272.0.0.175

kernel-debugsource: before 5.10.0-272.0.0.175

kernel-debuginfo: before 5.10.0-272.0.0.175

bpftool-debuginfo: before 5.10.0-272.0.0.175

bpftool: before 5.10.0-272.0.0.175

kernel: before 5.10.0-272.0.0.175

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1822


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: #VU111469

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-2025-38023

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the nfs4_alloc_unlockdata() function in fs/nfs/nfs4proc.c. A local user can escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP4

python3-perf-debuginfo: before 5.10.0-272.0.0.175

python3-perf: before 5.10.0-272.0.0.175

perf-debuginfo: before 5.10.0-272.0.0.175

perf: before 5.10.0-272.0.0.175

kernel-tools-devel: before 5.10.0-272.0.0.175

kernel-tools-debuginfo: before 5.10.0-272.0.0.175

kernel-tools: before 5.10.0-272.0.0.175

kernel-source: before 5.10.0-272.0.0.175

kernel-headers: before 5.10.0-272.0.0.175

kernel-devel: before 5.10.0-272.0.0.175

kernel-debugsource: before 5.10.0-272.0.0.175

kernel-debuginfo: before 5.10.0-272.0.0.175

bpftool-debuginfo: before 5.10.0-272.0.0.175

bpftool: before 5.10.0-272.0.0.175

kernel: before 5.10.0-272.0.0.175

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1822


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) Division by zero

EUVDB-ID: #VU111639

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-38072

CWE-ID: CWE-369 - Divide By Zero

Exploit availability: No

Description

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

The vulnerability exists due to a division by zero error within the nd_label_data_init() function in drivers/nvdimm/label.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 SP4

python3-perf-debuginfo: before 5.10.0-272.0.0.175

python3-perf: before 5.10.0-272.0.0.175

perf-debuginfo: before 5.10.0-272.0.0.175

perf: before 5.10.0-272.0.0.175

kernel-tools-devel: before 5.10.0-272.0.0.175

kernel-tools-debuginfo: before 5.10.0-272.0.0.175

kernel-tools: before 5.10.0-272.0.0.175

kernel-source: before 5.10.0-272.0.0.175

kernel-headers: before 5.10.0-272.0.0.175

kernel-devel: before 5.10.0-272.0.0.175

kernel-debugsource: before 5.10.0-272.0.0.175

kernel-debuginfo: before 5.10.0-272.0.0.175

bpftool-debuginfo: before 5.10.0-272.0.0.175

bpftool: before 5.10.0-272.0.0.175

kernel: before 5.10.0-272.0.0.175

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1822


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) NULL pointer dereference

EUVDB-ID: #VU112221

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-38095

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to NULL pointer dereference within the dma_resv_add_fence() function in drivers/dma-buf/dma-resv.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 SP4

python3-perf-debuginfo: before 5.10.0-272.0.0.175

python3-perf: before 5.10.0-272.0.0.175

perf-debuginfo: before 5.10.0-272.0.0.175

perf: before 5.10.0-272.0.0.175

kernel-tools-devel: before 5.10.0-272.0.0.175

kernel-tools-debuginfo: before 5.10.0-272.0.0.175

kernel-tools: before 5.10.0-272.0.0.175

kernel-source: before 5.10.0-272.0.0.175

kernel-headers: before 5.10.0-272.0.0.175

kernel-devel: before 5.10.0-272.0.0.175

kernel-debugsource: before 5.10.0-272.0.0.175

kernel-debuginfo: before 5.10.0-272.0.0.175

bpftool-debuginfo: before 5.10.0-272.0.0.175

bpftool: before 5.10.0-272.0.0.175

kernel: before 5.10.0-272.0.0.175

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1822


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.

5) Out-of-bounds read

EUVDB-ID: #VU112197

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-38146

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

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

The vulnerability exists due to an out-of-bounds read error within the key_extract_l3l4() function in net/openvswitch/flow.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 SP4

python3-perf-debuginfo: before 5.10.0-272.0.0.175

python3-perf: before 5.10.0-272.0.0.175

perf-debuginfo: before 5.10.0-272.0.0.175

perf: before 5.10.0-272.0.0.175

kernel-tools-devel: before 5.10.0-272.0.0.175

kernel-tools-debuginfo: before 5.10.0-272.0.0.175

kernel-tools: before 5.10.0-272.0.0.175

kernel-source: before 5.10.0-272.0.0.175

kernel-headers: before 5.10.0-272.0.0.175

kernel-devel: before 5.10.0-272.0.0.175

kernel-debugsource: before 5.10.0-272.0.0.175

kernel-debuginfo: before 5.10.0-272.0.0.175

bpftool-debuginfo: before 5.10.0-272.0.0.175

bpftool: before 5.10.0-272.0.0.175

kernel: before 5.10.0-272.0.0.175

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1822


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.

6) Resource management error

EUVDB-ID: #VU112256

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-38170

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

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

The vulnerability exists due to resource management error within the do_sme_acc() function in arch/arm64/kernel/fpsimd.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 SP4

python3-perf-debuginfo: before 5.10.0-272.0.0.175

python3-perf: before 5.10.0-272.0.0.175

perf-debuginfo: before 5.10.0-272.0.0.175

perf: before 5.10.0-272.0.0.175

kernel-tools-devel: before 5.10.0-272.0.0.175

kernel-tools-debuginfo: before 5.10.0-272.0.0.175

kernel-tools: before 5.10.0-272.0.0.175

kernel-source: before 5.10.0-272.0.0.175

kernel-headers: before 5.10.0-272.0.0.175

kernel-devel: before 5.10.0-272.0.0.175

kernel-debugsource: before 5.10.0-272.0.0.175

kernel-debuginfo: before 5.10.0-272.0.0.175

bpftool-debuginfo: before 5.10.0-272.0.0.175

bpftool: before 5.10.0-272.0.0.175

kernel: before 5.10.0-272.0.0.175

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1822


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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