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Vulnerability details: VCID-zy4a-wzbs-8fa7
Vulnerability ID VCID-zy4a-wzbs-8fa7
Aliases CVE-2025-39859
Summary kernel: ptp: ocp: fix use-after-free bugs causing by ptp_ocp_watchdog
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2025-39859
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2025-39859
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7.8 https://git.kernel.org/stable/c/8bf935cf789872350b04c1a6468b0a509f67afb2
ssvc Track https://git.kernel.org/stable/c/8bf935cf789872350b04c1a6468b0a509f67afb2
cvssv3.1 7.8 https://git.kernel.org/stable/c/f10d3c7267ac7387a5129d5506c3c5f2460cfd9b
ssvc Track https://git.kernel.org/stable/c/f10d3c7267ac7387a5129d5506c3c5f2460cfd9b
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-39859.json
https://api.first.org/data/v1/epss?cve=CVE-2025-39859
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2396921 https://bugzilla.redhat.com/show_bug.cgi?id=2396921
8bf935cf789872350b04c1a6468b0a509f67afb2 https://git.kernel.org/stable/c/8bf935cf789872350b04c1a6468b0a509f67afb2
f10d3c7267ac7387a5129d5506c3c5f2460cfd9b https://git.kernel.org/stable/c/f10d3c7267ac7387a5129d5506c3c5f2460cfd9b
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://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:H/I:H/A:H Found at https://git.kernel.org/stable/c/8bf935cf789872350b04c1a6468b0a509f67afb2
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:T/P:M/B:A/M:M/D:T/2026-01-14T19:22:59Z/ Found at https://git.kernel.org/stable/c/8bf935cf789872350b04c1a6468b0a509f67afb2
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://git.kernel.org/stable/c/f10d3c7267ac7387a5129d5506c3c5f2460cfd9b
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:T/P:M/B:A/M:M/D:T/2026-01-14T19:22:59Z/ Found at https://git.kernel.org/stable/c/f10d3c7267ac7387a5129d5506c3c5f2460cfd9b
Exploit Prediction Scoring System (EPSS)
Percentile 0.07792
EPSS Score 0.00026
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:39:44.968767+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-39859.json 38.6.0