cve-2023-52732
Vulnerability from cvelistv5
Published
2024-05-21 15:22
Modified
2024-08-02 23:11
Severity
Summary
ceph: blocklist the kclient when receiving corrupted snap trace
References
SourceURLTags
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/66ec619e4591f8350f99c5269a7ce160cccc7a7c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a68e564adcaa69b0930809fb64d9d5f7d9c32ba9
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

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          "programFiles": [
            "fs/ceph/addr.c",
            "fs/ceph/caps.c",
            "fs/ceph/file.c",
            "fs/ceph/mds_client.c",
            "fs/ceph/snap.c",
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    "dateReserved": "2024-05-21T15:19:24.232Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52732\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-21T16:15:13.303\",\"lastModified\":\"2024-05-21T16:53:56.550\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"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.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ceph: lista de bloqueo del kclient cuando se recibe un seguimiento instant\u00e1neo corrupto. Cuando recibimos un seguimiento instant\u00e1neo corrupto, no sabemos qu\u00e9 ha sucedido exactamente en el lado MDS. Y no debemos continuar con el acceso de IO y metadatos a MDS, lo que puede da\u00f1ar u obtener contenidos incorrectos. Este parche simplemente bloquear\u00e1 todas las solicitudes IO/MDS adicionales inmediatamente y luego expulsar\u00e1 al propio kclient. La raz\u00f3n por la que todav\u00eda necesitamos desalojar al kclient justo despu\u00e9s de bloquear todas las IO adicionales es que el MDS podr\u00eda revocar los l\u00edmites m\u00e1s r\u00e1pido.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/66ec619e4591f8350f99c5269a7ce160cccc7a7c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a68e564adcaa69b0930809fb64d9d5f7d9c32ba9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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