openEuler 20.03 LTS SP4 update for kernel



Risk Low
Patch available YES
Number of vulnerabilities 5
CVE-ID CVE-2024-26689
CVE-2024-56614
CVE-2024-56650
CVE-2024-57931
CVE-2025-21648
CWE-ID CWE-416
CWE-125
CWE-269
CWE-119
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

python2-perf-debuginfo
Operating systems & Components / Operating system package or component

python2-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-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 5 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU90220

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-2024-26689

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 __prep_cap() and __send_cap() functions in fs/ceph/caps.c. A local user can escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2502.3.0.0316

python3-perf: before 4.19.90-2502.3.0.0316

python2-perf-debuginfo: before 4.19.90-2502.3.0.0316

python2-perf: before 4.19.90-2502.3.0.0316

perf-debuginfo: before 4.19.90-2502.3.0.0316

perf: before 4.19.90-2502.3.0.0316

kernel-tools-devel: before 4.19.90-2502.3.0.0316

kernel-tools-debuginfo: before 4.19.90-2502.3.0.0316

kernel-tools: before 4.19.90-2502.3.0.0316

kernel-source: before 4.19.90-2502.3.0.0316

kernel-devel: before 4.19.90-2502.3.0.0316

kernel-debugsource: before 4.19.90-2502.3.0.0316

kernel-debuginfo: before 4.19.90-2502.3.0.0316

bpftool-debuginfo: before 4.19.90-2502.3.0.0316

bpftool: before 4.19.90-2502.3.0.0316

kernel: before 4.19.90-2502.3.0.0316

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1161


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) Out-of-bounds read

EUVDB-ID: #VU102084

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-2024-56614

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 xsk_map_delete_elem() function in net/xdp/xskmap.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2502.3.0.0316

python3-perf: before 4.19.90-2502.3.0.0316

python2-perf-debuginfo: before 4.19.90-2502.3.0.0316

python2-perf: before 4.19.90-2502.3.0.0316

perf-debuginfo: before 4.19.90-2502.3.0.0316

perf: before 4.19.90-2502.3.0.0316

kernel-tools-devel: before 4.19.90-2502.3.0.0316

kernel-tools-debuginfo: before 4.19.90-2502.3.0.0316

kernel-tools: before 4.19.90-2502.3.0.0316

kernel-source: before 4.19.90-2502.3.0.0316

kernel-devel: before 4.19.90-2502.3.0.0316

kernel-debugsource: before 4.19.90-2502.3.0.0316

kernel-debuginfo: before 4.19.90-2502.3.0.0316

bpftool-debuginfo: before 4.19.90-2502.3.0.0316

bpftool: before 4.19.90-2502.3.0.0316

kernel: before 4.19.90-2502.3.0.0316

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1161


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) Out-of-bounds read

EUVDB-ID: #VU102078

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-2024-56650

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 led_tg_check() function in net/netfilter/xt_LED.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2502.3.0.0316

python3-perf: before 4.19.90-2502.3.0.0316

python2-perf-debuginfo: before 4.19.90-2502.3.0.0316

python2-perf: before 4.19.90-2502.3.0.0316

perf-debuginfo: before 4.19.90-2502.3.0.0316

perf: before 4.19.90-2502.3.0.0316

kernel-tools-devel: before 4.19.90-2502.3.0.0316

kernel-tools-debuginfo: before 4.19.90-2502.3.0.0316

kernel-tools: before 4.19.90-2502.3.0.0316

kernel-source: before 4.19.90-2502.3.0.0316

kernel-devel: before 4.19.90-2502.3.0.0316

kernel-debugsource: before 4.19.90-2502.3.0.0316

kernel-debuginfo: before 4.19.90-2502.3.0.0316

bpftool-debuginfo: before 4.19.90-2502.3.0.0316

bpftool: before 4.19.90-2502.3.0.0316

kernel: before 4.19.90-2502.3.0.0316

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1161


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) Improper privilege management

EUVDB-ID: #VU103139

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-57931

CWE-ID: CWE-269 - Improper Privilege Management

Exploit availability: No

Description

The vulnerability allows a local user to read and manipulate data.

The vulnerability exists due to improperly imposed permissions within the services_compute_xperms_decision() function in security/selinux/ss/services.c. A local user can read and manipulate data.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2502.3.0.0316

python3-perf: before 4.19.90-2502.3.0.0316

python2-perf-debuginfo: before 4.19.90-2502.3.0.0316

python2-perf: before 4.19.90-2502.3.0.0316

perf-debuginfo: before 4.19.90-2502.3.0.0316

perf: before 4.19.90-2502.3.0.0316

kernel-tools-devel: before 4.19.90-2502.3.0.0316

kernel-tools-debuginfo: before 4.19.90-2502.3.0.0316

kernel-tools: before 4.19.90-2502.3.0.0316

kernel-source: before 4.19.90-2502.3.0.0316

kernel-devel: before 4.19.90-2502.3.0.0316

kernel-debugsource: before 4.19.90-2502.3.0.0316

kernel-debuginfo: before 4.19.90-2502.3.0.0316

bpftool-debuginfo: before 4.19.90-2502.3.0.0316

bpftool: before 4.19.90-2502.3.0.0316

kernel: before 4.19.90-2502.3.0.0316

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1161


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) Buffer overflow

EUVDB-ID: #VU103047

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-2025-21648

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

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

The vulnerability exists due to memory corruption within the nf_ct_alloc_hashtable() function in net/netfilter/nf_conntrack_core.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2502.3.0.0316

python3-perf: before 4.19.90-2502.3.0.0316

python2-perf-debuginfo: before 4.19.90-2502.3.0.0316

python2-perf: before 4.19.90-2502.3.0.0316

perf-debuginfo: before 4.19.90-2502.3.0.0316

perf: before 4.19.90-2502.3.0.0316

kernel-tools-devel: before 4.19.90-2502.3.0.0316

kernel-tools-debuginfo: before 4.19.90-2502.3.0.0316

kernel-tools: before 4.19.90-2502.3.0.0316

kernel-source: before 4.19.90-2502.3.0.0316

kernel-devel: before 4.19.90-2502.3.0.0316

kernel-debugsource: before 4.19.90-2502.3.0.0316

kernel-debuginfo: before 4.19.90-2502.3.0.0316

bpftool-debuginfo: before 4.19.90-2502.3.0.0316

bpftool: before 4.19.90-2502.3.0.0316

kernel: before 4.19.90-2502.3.0.0316

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1161


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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