High
Security advisory
A use-after-free flaw was found in Linux kernel before 5.19.2. This issue occurs in cmd_hdl_filter in drivers/staging/rtl8712/rtl8712_cmd.c, allowing an attacker to launch a local denial of service attack and gain escalation of privileges.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-4095
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 20:45 UTC · Revision 1
Source evidence
A use-after-free flaw was found in Linux kernel before 5.19.2. This issue occurs in cmd_hdl_filter in drivers/staging/rtl8712/rtl8712_cmd.c, allowing an attacker to launch a local denial of service attack and gain escalation of privileges.
osv:CVE-2022-4095
Complete source record
{
"id": "d240f76f1e7a63e6da44f2be7bc6a692568e75ba14be592a6d6cadd278f2c3f6",
"url": "https://osv.dev/vulnerability/CVE-2022-4095",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2022-4095",
"summary": "A use-after-free flaw was found in Linux kernel before 5.19.2. This issue occurs in cmd_hdl_filter in drivers/staging/rtl8712/rtl8712_cmd.c, allowing an attacker to launch a local denial of service attack and gain escalation of privileges.",
"evidence": "osv:CVE-2022-4095",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2022-4095",
"aliases": [
"CVE-2022-4095"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git",
"type": "GIT",
"events": [
{
"introduced": "7e18e42e4b280c85b76967a9106a13ca61c16179"
},
{
"fixed": "c53b3dcb9942b8ed7f81ee3921c4085d87070c73"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "Linux Kernel prior to kernel 6.0 rc4"
},
{
"last_affected": "Linux Kernel prior to kernel 6.0 rc4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"fixed": "c53b3dcb9942b8ed7f81ee3921c4085d87070c73"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"Linux Kernel prior to kernel 6.0 rc4"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-4095.json"
}
}
],
"modified": "2026-10-28T02:30:23.571173164Z",
"provider": "osv",
"references": [
"https://cert-portal.siemens.com/productcert/html/ssa-794697.html",
"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c53b3dcb9942b8ed7f81ee3921c4085d87070c73",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4095.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-4095",
"https://security.netapp.com/advisory/ntap-20230420-0005/"
],
"provider_metadata": {
"cwe_ids": [
"CWE-416"
],
"cna_assigner": "redhat",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4095.json"
}
},
"related_cves": [
{
"value": "CVE-2022-4095",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 489996,
"published_at": "2023-03-22T00:00:00+00:00"
}