CVE-2023-54280 (GCVE-0-2023-54280)

Vulnerability from cvelistv5 – Published: 2025-12-30 12:23 – Updated: 2025-12-30 12:23
VLAI?
Title
cifs: fix potential race when tree connecting ipc
Summary
In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential race when tree connecting ipc Protect access of TCP_Server_Info::hostname when building the ipc tree name as it might get freed in cifsd thread and thus causing an use-after-free bug in __tree_connect_dfs_target(). Also, while at it, update status of IPC tcon on success and then avoid any extra tree connects.
Severity ?
No CVSS data available.
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 536ec71ba060a02fabe8e22cecb82fe7b3a8708b (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 553476df55a111e6a66ad9155256aec0ec1b7ad0 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < ee20d7c6100752eaf2409d783f4f1449c29ea33d (git)
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    Linux Linux Unaffected: 6.2.15 , ≤ 6.2.* (semver)
Unaffected: 6.3.2 , ≤ 6.3.* (semver)
Unaffected: 6.4 , ≤ * (original_commit_for_fix)
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Show details on NVD website

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          "programFiles": [
            "fs/cifs/dfs.c"
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    "datePublished": "2025-12-30T12:23:22.335Z",
    "dateReserved": "2025-12-30T12:06:44.525Z",
    "dateUpdated": "2025-12-30T12:23:22.335Z",
    "state": "PUBLISHED"
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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