Medium
f2fs-tools — security advisory
In trim_device of f2fs_format_utils.c, it is possible that the data partition is not wiped during a factory reset. This could lead to local information disclosure after factory reset with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-112868088.
- Products
- f2fs-tools
- Affected versions
- 1.10.0-1, 1.11.0-1.1, 1.11.0-1.1ubuntu1, 1.11.0-1.1~18.04, 1.14.0-2build1, 1.16.0-1, 1.16.0-1.1, 1.16.0-2, 1.16.0-2build1, 1.4.1-1, 1.6.0-1, 1.6.0-2, 1.6.1-1, 1.7.0-1.1
- Fixed versions
- Not specified
- CVEs
- CVE-2018-9543
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:30 UTC · Revision 1
Source evidence
In trim_device of f2fs_format_utils.c, it is possible that the data partition is not wiped during a factory reset. This could lead to local information disclosure after factory reset with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-112868088.
osv:UBUNTU-CVE-2018-9543
f2fs-tools
Fixed versions: Not specified
f2fs-tools
Fixed versions: Not specified
f2fs-tools
Fixed versions: Not specified
f2fs-tools
Fixed versions: Not specified
f2fs-tools
Fixed versions: Not specified
f2fs-tools
Fixed versions: Not specified
f2fs-tools
Fixed versions: Not specified
f2fs-tools
Fixed versions: Not specified
Complete source record
{
"id": "af4b61ea9ca204bfbf0106714f8ea163382642378dd96812872719b520ff6aac",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2018-9543",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2018-9543",
"summary": "In trim_device of f2fs_format_utils.c, it is possible that the data partition is not wiped during a factory reset. This could lead to local information disclosure after factory reset with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-112868088.",
"evidence": "osv:UBUNTU-CVE-2018-9543",
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{
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{
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{
"type": "Ubuntu",
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},
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],
"modified": "2026-10-17T12:55:29.350997219Z",
"provider": "osv",
"upstream": [
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],
"references": [
"https://ubuntu.com/security/CVE-2018-9543",
"https://source.android.com/security/bulletin/2018-11-01",
"https://www.cve.org/CVERecord?id=CVE-2018-9543"
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},
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],
"security_relevant": true,
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},
"source_id": "core-osv",
"document_id": 353823,
"published_at": "2018-11-14T18:29:00+00:00"
}