linux-gcp, linux-gcp-6.2, linux-ibm, linux-oracle, linux-starfive vulnerabilities
Zi Fan Tan discovered that the binder IPC implementation in the Linux kernel contained 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-2023-21255) It was discovered that a race condition existed in the f2fs file system in the Linux kernel, leading to a null pointer dereference vulnerability. An attacker could use this to construct a malicious f2fs image that, when mounted and operated on, could cause a denial of service (system crash). (CVE-2023-2898) It was discovered that the DVB Core driver in the Linux kernel did not properly handle locking events in certain situations. A local attacker could use this to cause a denial of service (kernel deadlock). (CVE-2023-31084) Quentin Minster discovered that the KSMBD implementation in the Linux kernel did not properly handle session setup requests. A remote attacker could possibly use this to cause a denial of service (memory exhaustion). (CVE-2023-32247) Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-32250, CVE-2023-32252, CVE-2023-32257) It was discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling session connections, leading to a use- after-free vulnerability. A remote a
- Products
- linux-gcp-6.2
- Affected versions
- 6.2.0-1009.9~22.04.3, 6.2.0-1010.10~22.04.1, 6.2.0-1011.11~22.04.1, 6.2.0-1011.11~22.04.3, 6.2.0-1012.12~22.04.1
- Fixed versions
- 6.2.0-1013.13~22.04.1
- CVEs
- CVE-2023-21255, CVE-2023-2898, CVE-2023-31084, CVE-2023-32247, CVE-2023-32250, CVE-2023-32252, CVE-2023-32257, CVE-2023-32258, CVE-2023-38426, CVE-2023-38428, CVE-2023-38429
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 21:03 UTC · Revision 1
Source evidence
linux-gcp, linux-gcp-6.2, linux-ibm, linux-oracle, linux-starfive vulnerabilities
core-osv · Original sourcePublished 8 Sept 2023, 22:26 UTC
Zi Fan Tan discovered that the binder IPC implementation in the Linux kernel contained 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-2023-21255) It was discovered that a race condition existed in the f2fs file system in the Linux kernel, leading to a null pointer dereference vulnerability. An attacker could use this to construct a malicious f2fs image that, when mounted and operated on, could cause a denial of service (system crash). (CVE-2023-2898) It was discovered that the DVB Core driver in the Linux kernel did not properly handle locking events in certain situations. A local attacker could use this to cause a denial of service (kernel deadlock). (CVE-2023-31084) Quentin Minster discovered that the KSMBD implementation in the Linux kernel did not properly handle session setup requests. A remote attacker could possibly use this to cause a denial of service (memory exhaustion). (CVE-2023-32247) Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-32250, CVE-2023-32252, CVE-2023-32257) It was discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling session connections, leading to a use- after-free vulnerability. A remote a
osv:USN-6338-2
linux-gcp-6.2
Fixed versions: 6.2.0-1013.13~22.04.1
Complete source record
{
"id": "4d328f8f2a3b77beed5cf26320333dd3c4aaab5a2e2bb567c82db8a480ab0d32",
"url": "https://osv.dev/vulnerability/USN-6338-2",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "linux-gcp, linux-gcp-6.2, linux-ibm, linux-oracle, linux-starfive vulnerabilities",
"summary": "Zi Fan Tan discovered that the binder IPC implementation in the Linux kernel contained 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-2023-21255) It was discovered that a race condition existed in the f2fs file system in the Linux kernel, leading to a null pointer dereference vulnerability. An attacker could use this to construct a malicious f2fs image that, when mounted and operated on, could cause a denial of service (system crash). (CVE-2023-2898) It was discovered that the DVB Core driver in the Linux kernel did not properly handle locking events in certain situations. A local attacker could use this to cause a denial of service (kernel deadlock). (CVE-2023-31084) Quentin Minster discovered that the KSMBD implementation in the Linux kernel did not properly handle session setup requests. A remote attacker could possibly use this to cause a denial of service (memory exhaustion). (CVE-2023-32247) Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-32250, CVE-2023-32252, CVE-2023-32257) It was discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling session connections, leading to a use- after-free vulnerability. A remote a",
"evidence": "osv:USN-6338-2",
"products": [
{
"name": {
"value": "linux-gcp-6.2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "6.2.0-1009.9~22.04.3",
"evidence": "/affected/0/versions"
},
{
"value": "6.2.0-1010.10~22.04.1",
"evidence": "/affected/0/versions"
},
{
"value": "6.2.0-1011.11~22.04.1",
"evidence": "/affected/0/versions"
},
{
"value": "6.2.0-1011.11~22.04.3",
"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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"aliases": [
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"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
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{
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}
],
"package": {
"name": "linux-gcp-6.2",
"purl": "pkg:deb/ubuntu/linux-gcp-6.2?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
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"6.2.0-1010.10~22.04.1",
"6.2.0-1011.11~22.04.1",
"6.2.0-1011.11~22.04.3",
"6.2.0-1012.12~22.04.1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6338-2.json",
"cves_map": {
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{
"id": "CVE-2023-2898",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2023-21255",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"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": "high"
}
]
},
{
"id": "CVE-2023-31084",
"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": "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": "low"
}
]
},
{
"id": "CVE-2023-32247",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
},
{
"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"
}
]
},
{
"id": "CVE-2023-32250",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2023-32252",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"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"
}
]
},
{
"id": "CVE-2023-32257",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2023-32258",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2023-38426",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2023-38428",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2023-38429",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "critical"
}
]
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
},
"ecosystem_specific": {
"binaries": [
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"binary_version": "6.2.0-1013.13~22.04.1"
},
{
"binary_name": "linux-gcp-6.2-headers-6.2.0-1013",
"binary_version": "6.2.0-1013.13~22.04.1"
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{
"binary_name": "linux-gcp-6.2-tools-6.2.0-1013",
"binary_version": "6.2.0-1013.13~22.04.1"
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{
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{
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{
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{
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{
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],
"availability": "No subscription required"
}
}
],
"modified": "2026-10-23T10:33:02.538333963Z",
"provider": "osv",
"upstream": [
"CVE-2023-21255",
"CVE-2023-2898",
"CVE-2023-31084",
"CVE-2023-32247",
"CVE-2023-32250",
"CVE-2023-32252",
"CVE-2023-32257",
"CVE-2023-32258",
"CVE-2023-38426",
"CVE-2023-38428",
"CVE-2023-38429",
"UBUNTU-CVE-2023-21255",
"UBUNTU-CVE-2023-2898",
"UBUNTU-CVE-2023-31084",
"UBUNTU-CVE-2023-32247",
"UBUNTU-CVE-2023-32250",
"UBUNTU-CVE-2023-32252",
"UBUNTU-CVE-2023-32257",
"UBUNTU-CVE-2023-32258",
"UBUNTU-CVE-2023-38426",
"UBUNTU-CVE-2023-38428",
"UBUNTU-CVE-2023-38429"
],
"references": [
"https://ubuntu.com/security/notices/USN-6338-2",
"https://ubuntu.com/security/CVE-2023-2898",
"https://ubuntu.com/security/CVE-2023-21255",
"https://ubuntu.com/security/CVE-2023-31084",
"https://ubuntu.com/security/CVE-2023-32247",
"https://ubuntu.com/security/CVE-2023-32250",
"https://ubuntu.com/security/CVE-2023-32252",
"https://ubuntu.com/security/CVE-2023-32257",
"https://ubuntu.com/security/CVE-2023-32258",
"https://ubuntu.com/security/CVE-2023-38426",
"https://ubuntu.com/security/CVE-2023-38428",
"https://ubuntu.com/security/CVE-2023-38429"
]
},
"related_cves": [
{
"value": "CVE-2023-21255",
"evidence": "/upstream"
},
{
"value": "CVE-2023-2898",
"evidence": "/upstream"
},
{
"value": "CVE-2023-31084",
"evidence": "/upstream"
},
{
"value": "CVE-2023-32247",
"evidence": "/upstream"
},
{
"value": "CVE-2023-32250",
"evidence": "/upstream"
},
{
"value": "CVE-2023-32252",
"evidence": "/upstream"
},
{
"value": "CVE-2023-32257",
"evidence": "/upstream"
},
{
"value": "CVE-2023-32258",
"evidence": "/upstream"
},
{
"value": "CVE-2023-38426",
"evidence": "/upstream"
},
{
"value": "CVE-2023-38428",
"evidence": "/upstream"
},
{
"value": "CVE-2023-38429",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 412663,
"published_at": "2023-09-08T22:26:36+00:00"
}