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Vulnerability details: VCID-e9ez-bvpa-bqew
Vulnerability ID VCID-e9ez-bvpa-bqew
Aliases CVE-2025-21949
Summary kernel: LoongArch: Set hugetlb mmap base address aligned with pmd size
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-665 Improper Initialization
System Score Found at
cvssv3 5.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-21949.json
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2025-21949
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 5.5 https://git.kernel.org/stable/c/242b34f48a377afe4b285b472bd0f17744fca8e8
ssvc Track https://git.kernel.org/stable/c/242b34f48a377afe4b285b472bd0f17744fca8e8
cvssv3.1 5.5 https://git.kernel.org/stable/c/3109d5ff484b7bc7b955f166974c6776d91f247b
ssvc Track https://git.kernel.org/stable/c/3109d5ff484b7bc7b955f166974c6776d91f247b
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-21949.json
https://api.first.org/data/v1/epss?cve=CVE-2025-21949
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2356622 https://bugzilla.redhat.com/show_bug.cgi?id=2356622
242b34f48a377afe4b285b472bd0f17744fca8e8 https://git.kernel.org/stable/c/242b34f48a377afe4b285b472bd0f17744fca8e8
3109d5ff484b7bc7b955f166974c6776d91f247b https://git.kernel.org/stable/c/3109d5ff484b7bc7b955f166974c6776d91f247b
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-21949.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://git.kernel.org/stable/c/242b34f48a377afe4b285b472bd0f17744fca8e8
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-01T17:17:01Z/ Found at https://git.kernel.org/stable/c/242b34f48a377afe4b285b472bd0f17744fca8e8
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://git.kernel.org/stable/c/3109d5ff484b7bc7b955f166974c6776d91f247b
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-01T17:17:01Z/ Found at https://git.kernel.org/stable/c/3109d5ff484b7bc7b955f166974c6776d91f247b
Exploit Prediction Scoring System (EPSS)
Percentile 0.07502
EPSS Score 0.00025
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:47:04.179477+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-21949.json 38.6.0