CVE-2022-50302

In the Linux kernel, the following vulnerability has been resolved: lockd: set other missing fields when unlocking files vfs_lock_file() expects the struct file_lock to be fully initialised by the caller. Re-exported NFSv3 has been seen to Oops if the fl_file field is NULL.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770	Patch
https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3	Patch
https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2	Patch
https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0	Patch
https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:5.19:-::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc7::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc8::::::

History

No history.

Information

Published : 2025-09-15 15:15

Updated : 2025-12-04 15:31

NVD link : CVE-2022-50302

Mitre link : CVE-2022-50302

CVE.ORG link : CVE-2022-50302

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-noinfo

{"id": "CVE-2022-50302", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2025-09-15T15:15:41.720", "references": [{"url": "https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlockd: set other missing fields when unlocking files\n\nvfs_lock_file() expects the struct file_lock to be fully initialised by\nthe caller. Re-exported NFSv3 has been seen to Oops if the fl_file field\nis NULL."}], "lastModified": "2025-12-04T15:31:49.697", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "49BA1967-9889-4B6D-93A3-F0A6B2CD73EB", "versionEndExcluding": "5.15.86", "versionStartIncluding": "5.15.56"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B70F816A-AF29-46E5-95C8-FA44312EE737", "versionEndExcluding": "5.19", "versionStartIncluding": "5.18.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C2620B2-2842-4E85-A95E-ECF91003E1ED", "versionEndExcluding": "6.0.16", "versionStartIncluding": "5.19.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77239F4B-6BB2-4B9E-A654-36A52396116C", "versionEndExcluding": "6.1.2", "versionStartIncluding": "6.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9D759CCF-9E1B-41B2-81AA-CB580C5F3EEC"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C178431E-AD82-4B3D-B70F-A273A02ABD5D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2CF5D19C-C418-4B57-B52D-7795547F4096"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}