Medium
Security advisory
A NULL pointer dereference flaw was found in rawv6_push_pending_frames in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-0394
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 01:27 UTC · Revision 1
Source evidence
A NULL pointer dereference flaw was found in rawv6_push_pending_frames in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash.
osv:CVE-2023-0394
Complete source record
{
"id": "93112bd2c5fde4536df184c4d076dca169b14ede193726fe5658b8d5cb460568",
"url": "https://osv.dev/vulnerability/CVE-2023-0394",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2023-0394",
"summary": "A NULL pointer dereference flaw was found in rawv6_push_pending_frames in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash.",
"evidence": "osv:CVE-2023-0394",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2023-0394",
"aliases": [
"CVE-2023-0394"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git",
"type": "GIT",
"events": [
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{
"fixed": "cb3e9864cdbe35ff6378966660edbcbac955fe17"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "Linux kernel prior to Kernel 6.2 RC4"
},
{
"last_affected": "Linux kernel prior to Kernel 6.2 RC4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
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"source": "REFERENCES_COMMIT"
}
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}
],
"versions": [
"Linux kernel prior to Kernel 6.2 RC4"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0394.json"
}
}
],
"modified": "2026-10-28T02:30:32.436871284Z",
"provider": "osv",
"references": [
"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cb3e9864cdbe35ff6378966660edbcbac955fe17",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0394.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-0394",
"https://security.netapp.com/advisory/ntap-20230302-0005/",
"https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html",
"https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"
],
"provider_metadata": {
"cwe_ids": [
"CWE-476"
],
"cna_assigner": "redhat",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0394.json"
}
},
"related_cves": [
{
"value": "CVE-2023-0394",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 499442,
"published_at": "2023-01-24T00:00:00+00:00"
}