CVE-2021-47330 - Vulnerability Details

Vendors	Products
Linux	Linux Kernel

Link	Providers
https://git.kernel.org/stable/c/331f5923fce4f45b8170ccf06c529e8eb28f37bc
https://git.kernel.org/stable/c/34f4590f5ec9859ea9136249f528173d150bd584
https://git.kernel.org/stable/c/7a80f71601af015856a0aeb1e3c294037ac3dd32
https://git.kernel.org/stable/c/b2ef1f5de40342de44fc5355321595f91774dab5
https://git.kernel.org/stable/c/b5a2799cd62ed30c81b22c23028d9ee374e2138c
https://git.kernel.org/stable/c/c39cf4df19acf0133fa284a8cd83fad42cd13cc2
https://git.kernel.org/stable/c/cddee5c287e26f6b2ba5c0ffdfc3a846f2f10461
https://git.kernel.org/stable/c/ee16bed959862a6de2913f71a04cb563d7237b67
https://git.kernel.org/stable/c/fad92b11047a748c996ebd6cfb164a63814eeb2e
https://lore.kernel.org/linux-cve-announce/2024052134-CVE-2021-47330-f142@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47330
https://www.cve.org/CVERecord?id=CVE-2021-47330

Type	Values Removed	Values Added
First Time appeared		Linux Linux linux Kernel
Weaknesses		CWE-401
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
Metrics	cvssV3_1 `{'score': 5.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:L'}`	cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}`

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Type	Values Removed	Values Added
Metrics	ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Show plain JSON

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Show plain JSON

{"bugzilla": {"description": "kernel: tty: serial: 8250: serial_cs: Fix a memory leak in error handling path", "id": "2282431", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282431"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:L", "status": "draft"}, "cwe": "CWE-402", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ntty: serial: 8250: serial_cs: Fix a memory leak in error handling path\nIn the probe function, if the final 'serial_config()' fails, 'info' is\nleaking.\nAdd a resource handling path to free this memory."], "name": "CVE-2021-47330", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-47330\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-47330\nhttps://lore.kernel.org/linux-cve-announce/2024052134-CVE-2021-47330-f142@gregkh/T"], "threat_severity": "Low"}

{

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id : 2282431 (string)

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Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

JSON object

JSON object

JSON object

JSON object