Stack-based buffer overflow in the m2m1shot_compat_ioctl32 function in the Samsung m2m1shot driver framework, as used in Samsung S6 Edge, allows local users to have unspecified impact via a large data.buf_out.num_planes value in an ioctl call
Published Dec 9, 2019
7.8
HIGHCVSS 3.1
EPSS 1.35%
Description
Stack-based buffer overflow in the m2m1shot_compat_ioctl32 function in the Samsung m2m1shot driver framework, as used in Samsung S6 Edge, allows local users to have unspecified impact via a large data.buf_out.num_planes value in an ioctl call.
Affected products
No data.
- n/a
No data.
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:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.35% (0.01352) | 70.54th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.35% (0.01352) | 67.81th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.10% (0.00100) | 25.37th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00123) | 48.29th | v3 (v2023.03.01) |
| Jun 28, 2024 | 0.08% (0.00080) | 34.56th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00080) | 32.54th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.83% (0.01832) | 77.15th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.83% (0.01832) | 77.10th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.83% (0.01832) | 75.09th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.83% (0.01832) | 54.44th | v2 (v2022.01.01) |
References (3)
- http://packetstormsecurity.com/files/134108/Samsung-M2m1shot-Kernel-Driver-Buffer-Overflow.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- https://code.google.com/p/google-security-research/issues/detail?id=493 x_refsource_MISCExploitThird Party Advisory
- https://www.exploit-db.com/exploits/38555/ x_refsource_MISCExploitThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/134108/Samsung-M2m1shot-Kernel-Driver-Buffer-Overflow.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| https://code.google.com/p/google-security-research/issues/detail?id=493 | x_refsource_MISCExploitThird Party Advisory | |
| https://www.exploit-db.com/exploits/38555/ | x_refsource_MISCExploitThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.