linux-oem-5.17 vulnerabilities
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) Roger Pau Monné discovered that the Xen virtual block driver in the Linux kernel did not properly initialize memory pages to be used for shared communication with the backend. A local attacker could use this to expose sensitive information (guest kernel memory). (CVE-2022-26365) Jan Beulich discovered that the Xen network device frontend driver in the Linux kernel incorrectly handled socket buffers (skb) references when communicating with certain backends. A local attacker could use this to cause a denial of service (guest crash). (CVE-2022-33743) 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
- Products
- linux-oem-5.17
- Affected versions
- 5.17.0-1003.3, 5.17.0-1004.4, 5.17.0-1006.6, 5.17.0-1011.12, 5.17.0-1012.13, 5.17.0-1013.14, 5.17.0-1014.15, 5.17.0-1015.16, 5.17.0-1016.17, 5.17.0-1017.18, 5.17.0-1018.19, 5.17.0-1019.20, 5.17.0-1020.21, 5.17.0-1021.22
- Fixed versions
- 5.17.0-1024.25
- CVEs
- CVE-2022-26365, CVE-2022-33743, CVE-2022-3524, CVE-2022-3564, 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
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) Roger Pau Monné discovered that the Xen virtual block driver in the Linux kernel did not properly initialize memory pages to be used for shared communication with the backend. A local attacker could use this to expose sensitive information (guest kernel memory). (CVE-2022-26365) Jan Beulich discovered that the Xen network device frontend driver in the Linux kernel incorrectly handled socket buffers (skb) references when communicating with certain backends. A local attacker could use this to cause a denial of service (guest crash). (CVE-2022-33743) 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
osv:USN-5773-1
linux-oem-5.17
Fixed versions: 5.17.0-1024.25
Complete source record
{
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"url": "https://osv.dev/vulnerability/USN-5773-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "linux-oem-5.17 vulnerabilities",
"summary": "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) Roger Pau Monné discovered that the Xen virtual block driver in the Linux kernel did not properly initialize memory pages to be used for shared communication with the backend. A local attacker could use this to expose sensitive information (guest kernel memory). (CVE-2022-26365) Jan Beulich discovered that the Xen network device frontend driver in the Linux kernel incorrectly handled socket buffers (skb) references when communicating with certain backends. A local attacker could use this to cause a denial of service (guest crash). (CVE-2022-33743) 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",
"evidence": "osv:USN-5773-1",
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{
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{
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{
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{
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{
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"evidence": "/affected/0/versions"
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{
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"evidence": "/affected/0/versions"
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"severity": "unknown",
"structured": {
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"affected": [
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"events": [
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"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5773-1.json",
"cves_map": {
"cves": [
{
"id": "CVE-2022-3524",
"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"
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{
"type": "CVSS_V3",
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{
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{
"type": "Ubuntu",
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{
"id": "CVE-2022-3564",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
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{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"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"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "negligible"
}
]
},
{
"id": "CVE-2022-3621",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2022-26365",
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{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2022-33743",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2022-42703",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2022-43945",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
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"ecosystem_specific": {
"binaries": [
{
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{
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{
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{
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"availability": "No subscription required"
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}
],
"modified": "2026-10-23T10:32:33.173379689Z",
"provider": "osv",
"upstream": [
"CVE-2022-26365",
"CVE-2022-33743",
"CVE-2022-3524",
"CVE-2022-3564",
"CVE-2022-3566",
"CVE-2022-3567",
"CVE-2022-3594",
"CVE-2022-3621",
"CVE-2022-42703",
"CVE-2022-43945",
"UBUNTU-CVE-2022-26365",
"UBUNTU-CVE-2022-33743",
"UBUNTU-CVE-2022-3524",
"UBUNTU-CVE-2022-3564",
"UBUNTU-CVE-2022-3566",
"UBUNTU-CVE-2022-3567",
"UBUNTU-CVE-2022-3594",
"UBUNTU-CVE-2022-3621",
"UBUNTU-CVE-2022-42703",
"UBUNTU-CVE-2022-43945"
],
"references": [
"https://ubuntu.com/security/notices/USN-5773-1",
"https://ubuntu.com/security/CVE-2022-3524",
"https://ubuntu.com/security/CVE-2022-3564",
"https://ubuntu.com/security/CVE-2022-3566",
"https://ubuntu.com/security/CVE-2022-3567",
"https://ubuntu.com/security/CVE-2022-3594",
"https://ubuntu.com/security/CVE-2022-3621",
"https://ubuntu.com/security/CVE-2022-26365",
"https://ubuntu.com/security/CVE-2022-33743",
"https://ubuntu.com/security/CVE-2022-42703",
"https://ubuntu.com/security/CVE-2022-43945"
]
},
"related_cves": [
{
"value": "CVE-2022-26365",
"evidence": "/upstream"
},
{
"value": "CVE-2022-33743",
"evidence": "/upstream"
},
{
"value": "CVE-2022-3524",
"evidence": "/upstream"
},
{
"value": "CVE-2022-3564",
"evidence": "/upstream"
},
{
"value": "CVE-2022-3566",
"evidence": "/upstream"
},
{
"value": "CVE-2022-3567",
"evidence": "/upstream"
},
{
"value": "CVE-2022-3594",
"evidence": "/upstream"
},
{
"value": "CVE-2022-3621",
"evidence": "/upstream"
},
{
"value": "CVE-2022-42703",
"evidence": "/upstream"
},
{
"value": "CVE-2022-43945",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 412640,
"published_at": "2022-12-12T13:28:12+00:00"
}