cve-2023-52732
Vulnerability from cvelistv5
Published
2024-05-21 15:22
Modified
2024-11-04 14:51
Severity ?
Summary
ceph: blocklist the kclient when receiving corrupted snap trace
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/66ec619e4591f8350f99c5269a7ce160cccc7a7c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a68e564adcaa69b0930809fb64d9d5f7d9c32ba9
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/66ec619e4591f8350f99c5269a7ce160cccc7a7c
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a68e564adcaa69b0930809fb64d9d5f7d9c32ba9
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website

To clipboard 

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                "id": "CVE-2023-52732",
                "options": [
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                    "Exploitation": "none"
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                    "Automatable": "no"
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                "role": "CISA Coordinator",
                "timestamp": "2024-05-21T17:31:40.303033Z",
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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    "cna": {
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          "product": "Linux",
          "programFiles": [
            "fs/ceph/addr.c",
            "fs/ceph/caps.c",
            "fs/ceph/file.c",
            "fs/ceph/mds_client.c",
            "fs/ceph/snap.c",
            "fs/ceph/super.h"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nceph: blocklist the kclient when receiving corrupted snap trace\n\nWhen received corrupted snap trace we don\u0027t know what exactly has\nhappened in MDS side. And we shouldn\u0027t continue IOs and metadatas\naccess to MDS, which may corrupt or get incorrect contents.\n\nThis patch will just block all the further IO/MDS requests\nimmediately and then evict the kclient itself.\n\nThe reason why we still need to evict the kclient just after\nblocking all the further IOs is that the MDS could revoke the caps\nfaster."
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52732",
    "datePublished": "2024-05-21T15:22:57.926Z",
    "dateReserved": "2024-05-21T15:19:24.232Z",
    "dateUpdated": "2024-11-04T14:51:39.075Z",
    "state": "PUBLISHED"
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  }
}


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