cve-2022-49922
Vulnerability from cvelistv5
Published
2025-05-01 14:11
Modified
2025-05-04 08:48
Severity ?
EPSS score ?
Summary
nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()
References
{
"containers": {
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"product": "Linux",
"programFiles": [
"drivers/nfc/nfcmrvl/i2c.c"
],
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],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
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"version": "4.4"
},
{
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"status": "unaffected",
"version": "0",
"versionType": "semver"
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{
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"status": "unaffected",
"version": "4.9.333",
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},
{
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"version": "4.14.299",
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},
{
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"version": "4.19.265",
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},
{
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"status": "unaffected",
"version": "5.4.224",
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},
{
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"status": "unaffected",
"version": "5.10.154",
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},
{
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"status": "unaffected",
"version": "5.15.78",
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},
{
"lessThanOrEqual": "6.0.*",
"status": "unaffected",
"version": "6.0.8",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.1",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.9.333",
"versionStartIncluding": "4.4",
"vulnerable": true
},
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"versionEndExcluding": "4.14.299",
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"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()\n\nnfcmrvl_i2c_nci_send() will be called by nfcmrvl_nci_send(), and skb\nshould be freed in nfcmrvl_i2c_nci_send(). However, nfcmrvl_nci_send()\nwill only free skb when i2c_master_send() return \u003e=0, which means skb\nwill memleak when i2c_master_send() failed. Free skb no matter whether\ni2c_master_send() succeeds."
}
],
"providerMetadata": {
"dateUpdated": "2025-05-04T08:48:46.202Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/dd0ee55ead91fbb16889dbe7ff0b0f7c9e4e849d"
},
{
"url": "https://git.kernel.org/stable/c/825656ae61e73ddc05f585e6258d284c87064b10"
},
{
"url": "https://git.kernel.org/stable/c/c8e7d4a1166f063703955f1b2e765a6db5bf1771"
},
{
"url": "https://git.kernel.org/stable/c/f30060efcf18883748a0541aa41acef183cd9c0e"
},
{
"url": "https://git.kernel.org/stable/c/52438e734c1566f5e2bcd9a065d2d65e306c0555"
},
{
"url": "https://git.kernel.org/stable/c/5dfdac5e3f8db5f4445228c44f64091045644a3b"
},
{
"url": "https://git.kernel.org/stable/c/92a1df9c6da20c02cf9872f8b025a66ddb307aeb"
},
{
"url": "https://git.kernel.org/stable/c/93d904a734a74c54d945a9884b4962977f1176cd"
}
],
"title": "nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()",
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"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2022-49922",
"datePublished": "2025-05-01T14:11:01.010Z",
"dateReserved": "2025-05-01T14:05:17.252Z",
"dateUpdated": "2025-05-04T08:48:46.202Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2022-49922\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-05-01T15:16:17.747\",\"lastModified\":\"2025-05-02T13:52:51.693\",\"vulnStatus\":\"Undergoing Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()\\n\\nnfcmrvl_i2c_nci_send() will be called by nfcmrvl_nci_send(), and skb\\nshould be freed in nfcmrvl_i2c_nci_send(). However, nfcmrvl_nci_send()\\nwill only free skb when i2c_master_send() return \u003e=0, which means skb\\nwill memleak when i2c_master_send() failed. Free skb no matter whether\\ni2c_master_send() succeeds.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nfc: nfcmrvl: Se corrige una posible fuga de memoria en nfcmrvl_i2c_nci_send(). nfcmrvl_i2c_nci_send() ser\u00e1 llamado por nfcmrvl_nci_send(), y skb deber\u00eda liberarse en nfcmrvl_i2c_nci_send(). Sin embargo, nfcmrvl_nci_send() solo liberar\u00e1 skb cuando i2c_master_send() devuelva \u0026gt;=0, lo que significa que skb sufrir\u00e1 fugas de memoria si i2c_master_send() falla. Skb se libera independientemente de si i2c_master_send() tiene \u00e9xito.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/52438e734c1566f5e2bcd9a065d2d65e306c0555\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5dfdac5e3f8db5f4445228c44f64091045644a3b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/825656ae61e73ddc05f585e6258d284c87064b10\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/92a1df9c6da20c02cf9872f8b025a66ddb307aeb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/93d904a734a74c54d945a9884b4962977f1176cd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c8e7d4a1166f063703955f1b2e765a6db5bf1771\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/dd0ee55ead91fbb16889dbe7ff0b0f7c9e4e849d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f30060efcf18883748a0541aa41acef183cd9c0e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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