SB2025071871 - openEuler 20.03 LTS SP4 update for kernel

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Main Vulnerability Database SB2025071871

SB2025071871 - openEuler 20.03 LTS SP4 update for kernel

Published: July 18, 2025

Security Bulletin ID SB2025071871
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2025-38000)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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


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

The vulnerability exists due to a use-after-free error within the hfsc_enqueue() function in net/sched/sch_hfsc.c. A local user can escalate privileges on the system.


2) Use of uninitialized resource (CVE-ID: CVE-2025-38229)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 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


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

The vulnerability exists due to use of uninitialized resource within the cxusb_gpio_tuner() function in drivers/media/usb/dvb-usb/cxusb.c. A local user can perform a denial of service (DoS) attack.


3) Resource management error (CVE-ID: CVE-2025-38285)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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


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

The vulnerability exists due to resource management error within the get_bpf_raw_tp_regs() function in kernel/trace/bpf_trace.c. A local user can perform a denial of service (DoS) attack.


4) Incorrect calculation (CVE-ID: CVE-2025-38320)

CWE-ID: CWE-682 - Incorrect Calculation

CVSSv4: 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


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

The vulnerability exists due to incorrect calculation within the regs_get_kernel_stack_nth() function in arch/arm64/kernel/ptrace.c. A local user can perform a denial of service (DoS) attack.


5) Use-after-free (CVE-ID: CVE-2025-38346)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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


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

The vulnerability exists due to a use-after-free error within the ftrace_release_mod() function in kernel/trace/ftrace.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.

References