cve-2021-47624
Vulnerability from cvelistv5
Published
2024-07-16 11:29
Modified
2024-11-04 12:09
Severity ?
Summary
net/sunrpc: fix reference count leaks in rpc_sysfs_xprt_state_change
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website


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                "id": "CVE-2021-47624",
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/sunrpc: fix reference count leaks in rpc_sysfs_xprt_state_change\n\nThe refcount leak issues take place in an error handling path. When the\n3rd argument buf doesn\u0027t match with \"offline\", \"online\" or \"remove\", the\nfunction simply returns -EINVAL and forgets to decrease the reference\ncount of a rpc_xprt object and a rpc_xprt_switch object increased by\nrpc_sysfs_xprt_kobj_get_xprt() and\nrpc_sysfs_xprt_kobj_get_xprt_switch(), causing reference count leaks of\nboth unused objects.\n\nFix this issue by jumping to the error handling path labelled with\nout_put when buf matches none of \"offline\", \"online\" or \"remove\"."
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    "datePublished": "2024-07-16T11:29:39.903Z",
    "dateReserved": "2024-07-16T11:26:52.956Z",
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    "state": "PUBLISHED"
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