In __unregister_prot_hook and packet_release of af_packet.c, there is a
Published Dec 4, 2024
7.8
HIGHCVSS 3.1
EPSS 0.08%
Description
In __unregister_prot_hook and packet_release of af_packet.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.
Affected products
-
- Version KernelStatusaffectedConstraints-
- Version
-
- Version 0StatusaffectedConstraints<2018-08-05
- Version
-
- Version 0StatusaffectedConstraints<2018-08-05
- Version
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
1 other source (CISA ADP) ▾
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Dec 5, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (5 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.08% (0.00083) | 0.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.08% (0.00083) | 0.34th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.01% (0.00006) | 0.27th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00043) | 10.81th | v3 (v2023.03.01) |
| Dec 5, 2024 | 0.04% (0.00043) | 10.53th | v3 (v2023.03.01) |
References (1)
- https://source.android.com/security/bulletin/pixel/2018-08-01 Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://source.android.com/security/bulletin/pixel/2018-08-01 | Vendor Advisory |
Change history (0)
No recorded changes yet.