CVE-2023-2898 (GCVE-0-2023-2898)
Vulnerability from cvelistv5 – Published: 2023-05-26 00:00 – Updated: 2024-10-15 17:12
VLAI
EPSS
VEX
Summary
There is a null-pointer-dereference flaw found in f2fs_write_end_io in fs/f2fs/data.c in the Linux kernel. This flaw allows a local privileged user to cause a denial of service problem.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-15 17:09 UTC
CWE
Assigner
References
5 references
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"redhat_vex": {
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"current_release_date": "2026-02-18T17:04:31+00:00",
"cve": "CVE-2023-2898",
"id": "CVE-2023-2898",
"initial_release_date": "2023-05-23T00:00:00+00:00",
"product_status:known_not_affected": "198",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: A null-ptr-deref bug in f2fs_write_end_io in fs/f2fs/data.c",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-2898.json",
"version": "3"
},
"suse_vex": {
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"current_release_date": "2026-08-31T01:18:11Z",
"cve": "CVE-2023-2898",
"id": "CVE-2023-2898",
"initial_release_date": "2023-05-27T02:28:42Z",
"product_status:known_not_affected": "697",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2023-2898",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-2898.json",
"version": "18"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T06:41:03.609Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
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"tags": [
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],
"url": "https://lore.kernel.org/linux-f2fs-devel/20230522124203.3838360-1-chao%40kernel.org/"
},
{
"name": "DSA-5480",
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],
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},
{
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],
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},
{
"tags": [
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],
"url": "https://security.netapp.com/advisory/ntap-20230929-0002/"
},
{
"name": "[debian-lts-announce] 20231019 [SECURITY] [DLA 3623-1] linux-5.10 security update",
"tags": [
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],
"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-2898",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-15T17:09:06.632763Z",
"version": "2.0.3"
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},
"title": "CISA ADP Vulnrichment"
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],
"cna": {
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{
"product": "Kernel",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "NA"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "There is a null-pointer-dereference flaw found in f2fs_write_end_io in fs/f2fs/data.c in the Linux kernel. This flaw allows a local privileged user to cause a denial of service problem."
}
],
"problemTypes": [
{
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"cweId": "CWE-476",
"description": "CWE-476",
"lang": "en",
"type": "CWE"
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],
"providerMetadata": {
"dateUpdated": "2023-10-19T23:06:18.459Z",
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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{
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"url": "https://security.netapp.com/advisory/ntap-20230929-0002/"
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{
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"datePublished": "2023-05-26T00:00:00.000Z",
"dateReserved": "2023-05-25T00:00:00.000Z",
"dateUpdated": "2024-10-15T17:12:06.888Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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