openEuler 22.03 LTS SP4 update for kernel



Risk Low
Patch available YES
Number of vulnerabilities 13
CVE-ID CVE-2022-49096
CVE-2022-49564
CVE-2022-49651
CVE-2024-54680
CVE-2024-56723
CVE-2024-57947
CVE-2024-58001
CVE-2024-58009
CVE-2025-21719
CVE-2025-21735
CVE-2025-21756
CVE-2025-21779
CVE-2025-21782
CWE-ID CWE-476
CWE-191
CWE-416
CWE-399
CWE-401
CWE-362
CWE-119
CWE-125
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 13 vulnerabilities.

1) NULL pointer dereference

EUVDB-ID: #VU104629

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-2022-49096

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 efx_remove_channels(), efx_realloc_channels() and efx_set_channels() functions in drivers/net/ethernet/sfc/efx_channels.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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) Integer underflow

EUVDB-ID: #VU104789

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-2022-49564

CWE-ID: CWE-191 - Integer underflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer underflow within the qat_dh_compute_value() function in drivers/crypto/qat/qat_common/qat_asym_algs.c. A local user can execute arbitrary code.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP4

python3-perf-debuginfo: before 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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: #VU104449

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-2022-49651

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 cleanup_srcu_struct() function in kernel/rcu/srcutree.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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: #VU102916

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-2024-54680

CWE-ID: CWE-416 - Use After 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 use-after-free error within the clean_demultiplex_info(), cifs_get_tcp_session(), cifs_crypto_secmech_release(), cifs_put_tcp_session() and generic_ip_connect() functions in fs/smb/client/connect.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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) Resource management error

EUVDB-ID: #VU102225

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-2024-56723

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 ARRAY_SIZE() and bxtwc_probe() functions in drivers/mfd/intel_soc_pmic_bxtwc.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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) Memory leak

EUVDB-ID: #VU103269

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-2024-57947

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

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

The vulnerability exists due to memory leak within the nft_pipapo_avx2_lookup_slow() function in net/netfilter/nft_set_pipapo_avx2.c, within the nft_pipapo_lookup() and pipapo_get() functions in net/netfilter/nft_set_pipapo.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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.

7) Resource management error

EUVDB-ID: #VU105070

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-2024-58001

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 ocfs2_fast_symlink_read_folio() function in fs/ocfs2/symlink.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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.

8) NULL pointer dereference

EUVDB-ID: #VU105007

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-2024-58009

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 l2cap_sock_alloc() function in net/bluetooth/l2cap_sock.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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.

9) Race condition

EUVDB-ID: #VU105081

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-2025-21719

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

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

The vulnerability exists due to a race condition within the list_for_each_entry() function in net/ipv4/ipmr_base.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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.

10) Buffer overflow

EUVDB-ID: #VU105056

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-2025-21735

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

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

The vulnerability exists due to memory corruption within the nci_hci_create_pipe() function in net/nfc/nci/hci.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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.

11) Use-after-free

EUVDB-ID: #VU104945

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-2025-21756

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 EXPORT_SYMBOL_GPL() and __vsock_release() functions in net/vmw_vsock/af_vsock.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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.

12) NULL pointer dereference

EUVDB-ID: #VU104994

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-2025-21779

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 kvm_hv_send_ipi() and kvm_get_hv_cpuid() functions in arch/x86/kvm/hyperv.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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.

13) Out-of-bounds read

EUVDB-ID: #VU104981

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-2025-21782

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 orangefs_debug_write() function in fs/orangefs/orangefs-debugfs.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 5.10.0-254.0.0.158

python3-perf: before 5.10.0-254.0.0.158

perf-debuginfo: before 5.10.0-254.0.0.158

perf: before 5.10.0-254.0.0.158

kernel-tools-devel: before 5.10.0-254.0.0.158

kernel-tools-debuginfo: before 5.10.0-254.0.0.158

kernel-tools: before 5.10.0-254.0.0.158

kernel-source: before 5.10.0-254.0.0.158

kernel-headers: before 5.10.0-254.0.0.158

kernel-devel: before 5.10.0-254.0.0.158

kernel-debugsource: before 5.10.0-254.0.0.158

kernel-debuginfo: before 5.10.0-254.0.0.158

bpftool-debuginfo: before 5.10.0-254.0.0.158

bpftool: before 5.10.0-254.0.0.158

kernel: before 5.10.0-254.0.0.158

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1284


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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