UnratedFix available
linux-azure, linux-azure-5.15, linux-azure-fde vulnerabilities
Type: advisorySources: OSV
It was discovered that the NFSD implementation in the Linux kernel did not properly handle some RPC messages, leading to a buffer overflow. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2022-43945) Jann Horn discovered that the Linux kernel did not properly track memory allocations for anonymous VMA mappings in some situations, leading to potential data structure reuse. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2022-42703) It was discovered that a memory leak existed in the IPv6 implementation of the Linux kernel. A local attacker could use this to cause a denial of service (memory exhaustion). (CVE-2022-3524) It was discovered that a race condition existed in the Bluetooth subsystem in the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2022-3564) It was discovered that the ISDN implementation of the Linux kernel contained a use-after-free vulnerability. A privileged user could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2022-3565) It was discovered that the TCP implementation in the Linux kernel contained a data race condition. An attacker could possibly use this to cause undesired behaviors. (CVE-2022-3566) It was discovered that the IPv6 implementation in
- Products
- linux-azure, linux-azure-5.15, linux-azure-fde
- Affected versions
- 5.13.0-1006.7, 5.15.0-1001.2, 5.15.0-1002.3, 5.15.0-1003.4, 5.15.0-1005.6, 5.15.0-1007.8, 5.15.0-1007.8~20.04.1, 5.15.0-1008.9, 5.15.0-1008.9~20.04.1, 5.15.0-1010.12, 5.15.0-1012.15, 5.15.0-1013.16, 5.15.0-1013.16~20.04.1, 5.15.0-1014.17, 5.15.0-1014.17~20.04.1, 5.15.0-1017.20, 5.15.0-1017.20~20.04.1, 5.15.0-1019.24, 5.15.0-1019.24.1, 5.15.0-1019.24~20.04.1, 5.15.0-1020.25, 5.15.0-1020.25~20.04.1, 5.15.0-1021.26, 5.15.0-1021.26~20.04.1, 5.15.0-1022.27, 5.15.0-1022.27~20.04.1, 5.15.0-1023.29, 5.15.0-1023.29~20.04.1, 5.15.0-1024.30, 5.15.0-1024.30.1
- Fixed versions
- 5.15.0-1029.36, 5.15.0-1029.36.1, 5.15.0-1029.36~20.04.1
- CVEs
- CVE-2022-3524, CVE-2022-3564, CVE-2022-3565, CVE-2022-3566, CVE-2022-3567, CVE-2022-3594, CVE-2022-3621, CVE-2022-42703, CVE-2022-43945
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 20:59 UTC · Revision 1
Source evidence
linux-azure, linux-azure-5.15, linux-azure-fde vulnerabilities
core-osv · Original sourcePublished 14 Dec 2022, 16:41 UTC
It was discovered that the NFSD implementation in the Linux kernel did not properly handle some RPC messages, leading to a buffer overflow. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2022-43945) Jann Horn discovered that the Linux kernel did not properly track memory allocations for anonymous VMA mappings in some situations, leading to potential data structure reuse. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2022-42703) It was discovered that a memory leak existed in the IPv6 implementation of the Linux kernel. A local attacker could use this to cause a denial of service (memory exhaustion). (CVE-2022-3524) It was discovered that a race condition existed in the Bluetooth subsystem in the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2022-3564) It was discovered that the ISDN implementation of the Linux kernel contained a use-after-free vulnerability. A privileged user could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2022-3565) It was discovered that the TCP implementation in the Linux kernel contained a data race condition. An attacker could possibly use this to cause undesired behaviors. (CVE-2022-3566) It was discovered that the IPv6 implementation in
osv:USN-5779-1
linux-azure-5.15
Fixed versions: 5.15.0-1029.36~20.04.1
linux-azure
Fixed versions: 5.15.0-1029.36
linux-azure-fde
Fixed versions: 5.15.0-1029.36.1
Complete source record
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{
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},
{
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"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
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]
},
{
"id": "CVE-2022-3566",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-3567",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-3594",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
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{
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},
{
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"modified": "2026-10-23T10:32:29.504580076Z",
"provider": "osv",
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],
"references": [
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"https://ubuntu.com/security/CVE-2022-3524",
"https://ubuntu.com/security/CVE-2022-3564",
"https://ubuntu.com/security/CVE-2022-3565",
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"evidence": "/upstream"
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"evidence": "/upstream"
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{
"value": "CVE-2022-3567",
"evidence": "/upstream"
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{
"value": "CVE-2022-3594",
"evidence": "/upstream"
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{
"value": "CVE-2022-3621",
"evidence": "/upstream"
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{
"value": "CVE-2022-42703",
"evidence": "/upstream"
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{
"value": "CVE-2022-43945",
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],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 412638,
"published_at": "2022-12-14T16:41:06+00:00"
}