In FreeBSD 12.0-STABLE before r347474, 12.0-RELEASE before 12.0-RELEASE-p7, 11.2-STABLE before r347475, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the FFS implementation causes up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding
Published Jul 3, 2019
6.5
MEDIUMCVSS 3.0
EPSS 1.57%
Description
In FreeBSD 12.0-STABLE before r347474, 12.0-RELEASE before 12.0-RELEASE-p7, 11.2-STABLE before r347475, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the FFS implementation causes up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding.
Affected products
-
- Version FreeBSD 12.0 before 12.0-RELEASE-p7 and 11.2 before 11.2-RELEASE-p11StatusaffectedConstraints-
- Version
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:L/Au:S/C:P/I:N/A:N
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
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.57% (0.01567) | 74.41th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.57% (0.01567) | 74.21th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.06% (0.00062) | 26.72th | v3 (v2023.03.01) |
| Jun 11, 2024 | 0.06% (0.00062) | 26.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00062) | 24.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.74% (0.02742) | 63.06th | v1 |
| Jan 6, 2022 | 2.74% (0.02742) | 62.72th | v1 |
| Jan 5, 2022 | 0.62% (0.00624) | 46.35th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://packetstormsecurity.com/files/153523/FreeBSD-Security-Advisory-FreeBSD-SA-19-10.ufs.html x_refsource_MISCThird Party AdvisoryVDB Entry
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:10.ufs.asc vendor-advisoryx_refsource_FREEBSDVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/153523/FreeBSD-Security-Advisory-FreeBSD-SA-19-10.ufs.html | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://security.FreeBSD.org/advisories/FreeBSD-SA-19:10.ufs.asc | vendor-advisoryx_refsource_FREEBSDVendor Advisory |
Change history (0)
No recorded changes yet.