CVE-2025-39929 (GCVE-0-2025-39929)
Vulnerability from cvelistv5
Published
2025-10-04 07:30
Modified
2025-10-04 07:30
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path
During tests of another unrelated patch I was able to trigger this
error: Objects remaining on __kmem_cache_shutdown()
References
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"fs/smb/client/smbdirect.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
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"version": "f198186aa9bbd60fae7a2061f4feec614d880299",
"versionType": "git"
},
{
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"versionType": "git"
},
{
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"status": "affected",
"version": "f198186aa9bbd60fae7a2061f4feec614d880299",
"versionType": "git"
},
{
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},
{
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}
]
},
{
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"product": "Linux",
"programFiles": [
"fs/smb/client/smbdirect.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "4.16"
},
{
"lessThan": "4.16",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.154",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.108",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.49",
"versionType": "semver"
},
{
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"status": "unaffected",
"version": "6.16.9",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.17",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
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"nodes": [
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{
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"vulnerable": true
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{
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"versionEndExcluding": "6.17",
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}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path\n\nDuring tests of another unrelated patch I was able to trigger this\nerror: Objects remaining on __kmem_cache_shutdown()"
}
],
"providerMetadata": {
"dateUpdated": "2025-10-04T07:30:55.153Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/3d7c075c878ac844e33c43e506c2fa27ac7e9689"
},
{
"url": "https://git.kernel.org/stable/c/e7b7a93879558e77d950f1ff9a6f3daa385b33df"
},
{
"url": "https://git.kernel.org/stable/c/922338efaad63cfe30d459dfc59f9d69ff93ded4"
},
{
"url": "https://git.kernel.org/stable/c/0991418bf98f191d0c320bd25245fcffa1998c7e"
},
{
"url": "https://git.kernel.org/stable/c/daac51c7032036a0ca5f1aa419ad1b0471d1c6e0"
}
],
"title": "smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
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"assignerShortName": "Linux",
"cveId": "CVE-2025-39929",
"datePublished": "2025-10-04T07:30:55.153Z",
"dateReserved": "2025-04-16T07:20:57.147Z",
"dateUpdated": "2025-10-04T07:30:55.153Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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