CVE-2022-50348 (GCVE-0-2022-50348)
Vulnerability from cvelistv5
Published
2025-09-16 16:11
Modified
2025-09-16 16:11
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
nfsd: Fix a memory leak in an error handling path
If this memdup_user() call fails, the memory allocated in a previous call
a few lines above should be freed. Otherwise it leaks.
References
Impacted products
Vendor | Product | Version | |||||||
---|---|---|---|---|---|---|---|---|---|
▼ | Linux | Linux |
Version: 6ee95d1c899186c0798cafd25998d436bcdb9618 Version: 6ee95d1c899186c0798cafd25998d436bcdb9618 Version: 6ee95d1c899186c0798cafd25998d436bcdb9618 Version: 6ee95d1c899186c0798cafd25998d436bcdb9618 Version: 6ee95d1c899186c0798cafd25998d436bcdb9618 Version: 6ee95d1c899186c0798cafd25998d436bcdb9618 |
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{ "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "fs/nfsd/nfs4recover.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "acc393aecda05bf64ed13b732931462e07a1bf08", "status": "affected", "version": "6ee95d1c899186c0798cafd25998d436bcdb9618", "versionType": "git" }, { "lessThan": "e060c4b9f33c1fca74df26d57a98e784295327e6", "status": "affected", "version": "6ee95d1c899186c0798cafd25998d436bcdb9618", "versionType": "git" }, { "lessThan": "aed8816305575b38dcc77feb6f1bc1d0ed32f5b8", "status": "affected", "version": "6ee95d1c899186c0798cafd25998d436bcdb9618", "versionType": "git" }, { "lessThan": "733dd17158f96aaa25408dc39bbb2738fda9300e", "status": "affected", "version": "6ee95d1c899186c0798cafd25998d436bcdb9618", "versionType": "git" }, { "lessThan": "cc3bca2110ac85cd964da997ef83d84cab0d49fb", "status": "affected", "version": "6ee95d1c899186c0798cafd25998d436bcdb9618", "versionType": "git" }, { "lessThan": "fd1ef88049de09bc70d60b549992524cfc0e66ff", "status": "affected", "version": "6ee95d1c899186c0798cafd25998d436bcdb9618", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "fs/nfsd/nfs4recover.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "5.4" }, { "lessThan": "5.4", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.220", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.150", "versionType": "semver" }, { "lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.75", "versionType": "semver" }, { "lessThanOrEqual": "5.19.*", "status": "unaffected", "version": "5.19.17", "versionType": "semver" }, { "lessThanOrEqual": "6.0.*", "status": "unaffected", "version": "6.0.3", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.1", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.4.220", "versionStartIncluding": "5.4", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.10.150", "versionStartIncluding": "5.4", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.15.75", "versionStartIncluding": "5.4", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.19.17", "versionStartIncluding": "5.4", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.0.3", "versionStartIncluding": "5.4", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.1", "versionStartIncluding": "5.4", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: Fix a memory leak in an error handling path\n\nIf this memdup_user() call fails, the memory allocated in a previous call\na few lines above should be freed. Otherwise it leaks." } ], "providerMetadata": { "dateUpdated": "2025-09-16T16:11:40.617Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/acc393aecda05bf64ed13b732931462e07a1bf08" }, { "url": "https://git.kernel.org/stable/c/e060c4b9f33c1fca74df26d57a98e784295327e6" }, { "url": "https://git.kernel.org/stable/c/aed8816305575b38dcc77feb6f1bc1d0ed32f5b8" }, { "url": "https://git.kernel.org/stable/c/733dd17158f96aaa25408dc39bbb2738fda9300e" }, { "url": "https://git.kernel.org/stable/c/cc3bca2110ac85cd964da997ef83d84cab0d49fb" }, { "url": "https://git.kernel.org/stable/c/fd1ef88049de09bc70d60b549992524cfc0e66ff" } ], "title": "nfsd: Fix a memory leak in an error handling path", "x_generator": { "engine": "bippy-1.2.0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2022-50348", "datePublished": "2025-09-16T16:11:40.617Z", "dateReserved": "2025-09-16T16:03:27.882Z", "dateUpdated": "2025-09-16T16:11:40.617Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-50348\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-09-16T17:15:34.590\",\"lastModified\":\"2025-09-17T14:18:55.093\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnfsd: Fix a memory leak in an error handling path\\n\\nIf this memdup_user() call fails, the memory allocated in a previous call\\na few lines above should be freed. Otherwise it leaks.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/733dd17158f96aaa25408dc39bbb2738fda9300e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/acc393aecda05bf64ed13b732931462e07a1bf08\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/aed8816305575b38dcc77feb6f1bc1d0ed32f5b8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/cc3bca2110ac85cd964da997ef83d84cab0d49fb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e060c4b9f33c1fca74df26d57a98e784295327e6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fd1ef88049de09bc70d60b549992524cfc0e66ff\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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