CVE-2022-50832 (GCVE-0-2022-50832)
Vulnerability from cvelistv5 – Published: 2025-12-30 12:10 – Updated: 2025-12-30 12:10
VLAI?
Title
wifi: wilc1000: fix potential memory leak in wilc_mac_xmit()
Summary
In the Linux kernel, the following vulnerability has been resolved:
wifi: wilc1000: fix potential memory leak in wilc_mac_xmit()
The wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add
dev_kfree_skb() to fix it. Compile tested only.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Affected:
c5c77ba18ea66aa05441c71e38473efb787705a4 , < a12610e83789c838493034e5c50ac5c903ad8c0d
(git)
Affected: c5c77ba18ea66aa05441c71e38473efb787705a4 , < a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee (git) Affected: c5c77ba18ea66aa05441c71e38473efb787705a4 , < 5706d00fde3f1d5eb7296a4dfefb6aea35108224 (git) Affected: c5c77ba18ea66aa05441c71e38473efb787705a4 , < 07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b (git) Affected: c5c77ba18ea66aa05441c71e38473efb787705a4 , < baef42df7de7c35ba60b75a5f96d1eb039f4d782 (git) Affected: c5c77ba18ea66aa05441c71e38473efb787705a4 , < deb962ec9e1c9a81babd3d37542ad4bd6ac3396e (git) |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/net/wireless/microchip/wilc1000/netdev.c"
],
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"vendor": "Linux",
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{
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],
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"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "4.2"
},
{
"lessThan": "4.2",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.235",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.173",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.99",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.16",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.2.*",
"status": "unaffected",
"version": "6.2.3",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.3",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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},
{
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{
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{
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},
{
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}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wilc1000: fix potential memory leak in wilc_mac_xmit()\n\nThe wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add\ndev_kfree_skb() to fix it. Compile tested only."
}
],
"providerMetadata": {
"dateUpdated": "2025-12-30T12:10:53.601Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/a12610e83789c838493034e5c50ac5c903ad8c0d"
},
{
"url": "https://git.kernel.org/stable/c/a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee"
},
{
"url": "https://git.kernel.org/stable/c/5706d00fde3f1d5eb7296a4dfefb6aea35108224"
},
{
"url": "https://git.kernel.org/stable/c/07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b"
},
{
"url": "https://git.kernel.org/stable/c/baef42df7de7c35ba60b75a5f96d1eb039f4d782"
},
{
"url": "https://git.kernel.org/stable/c/deb962ec9e1c9a81babd3d37542ad4bd6ac3396e"
}
],
"title": "wifi: wilc1000: fix potential memory leak in wilc_mac_xmit()",
"x_generator": {
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}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2022-50832",
"datePublished": "2025-12-30T12:10:53.601Z",
"dateReserved": "2025-12-30T12:06:07.132Z",
"dateUpdated": "2025-12-30T12:10:53.601Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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