Anolis OS update for kernel:4.18
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2025-21785 |
| CWE-ID | CWE-125 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software |
Anolis OS Operating systems & Components / Operating system kernel-doc Operating systems & Components / Operating system package or component kernel-abi-stablelists Operating systems & Components / Operating system package or component python3-perf Operating systems & Components / Operating system package or component perf Operating systems & Components / Operating system package or component kernel-tools-libs-devel Operating systems & Components / Operating system package or component kernel-tools-libs Operating systems & Components / Operating system package or component kernel-tools Operating systems & Components / Operating system package or component kernel-modules-extra Operating systems & Components / Operating system package or component kernel-modules 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-debug-modules-extra Operating systems & Components / Operating system package or component kernel-debug-modules Operating systems & Components / Operating system package or component kernel-debug-devel Operating systems & Components / Operating system package or component kernel-debug-core Operating systems & Components / Operating system package or component kernel-debug Operating systems & Components / Operating system package or component kernel-cross-headers Operating systems & Components / Operating system package or component kernel-core Operating systems & Components / Operating system package or component kernel Operating systems & Components / Operating system package or component bpftool Operating systems & Components / Operating system package or component |
| Vendor | OpenAnolis |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Out-of-bounds read
EUVDB-ID: #VU104982
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-2025-21785
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe 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 populate_cache_leaves() function in arch/arm64/kernel/cacheinfo.c. A local user can perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsAnolis OS: 8
kernel-doc: before 4.18.0-553.46.1.0.1
kernel-abi-stablelists: before 4.18.0-553.46.1.0.1
python3-perf: before 4.18.0-553.46.1.0.1
perf: before 4.18.0-553.46.1.0.1
kernel-tools-libs-devel: before 4.18.0-553.46.1.0.1
kernel-tools-libs: before 4.18.0-553.46.1.0.1
kernel-tools: before 4.18.0-553.46.1.0.1
kernel-modules-extra: before 4.18.0-553.46.1.0.1
kernel-modules: before 4.18.0-553.46.1.0.1
kernel-headers: before 4.18.0-553.46.1.0.1
kernel-devel: before 4.18.0-553.46.1.0.1
kernel-debug-modules-extra: before 4.18.0-553.46.1.0.1
kernel-debug-modules: before 4.18.0-553.46.1.0.1
kernel-debug-devel: before 4.18.0-553.46.1.0.1
kernel-debug-core: before 4.18.0-553.46.1.0.1
kernel-debug: before 4.18.0-553.46.1.0.1
kernel-cross-headers: before 4.18.0-553.46.1.0.1
kernel-core: before 4.18.0-553.46.1.0.1
kernel: before 4.18.0-553.46.1.0.1
bpftool: before 4.18.0-553.46.1.0.1
CPE2.3- cpe:2.3:o:openanolis:anolis_os:8:*:*:*:*:*:*:*
- cpe:2.3:a:openanolis:kernel-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-abi-stablelists:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:python3-perf:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:perf:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-tools-libs-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-tools-libs:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-tools:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-modules-extra:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-modules:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-headers:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-debug-modules-extra:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-debug-modules:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-debug-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-debug-core:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-debug:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-cross-headers:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel-core:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:kernel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:bpftool:*:*:*:*:*:anolis_os:*:*
https://anas.openanolis.cn/errata/detail/ANSA-2025:0146
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.
