CVE-2023-54076
smb: client: fix missed ses refcounting
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
11th
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix missed ses refcounting Use new cifs_smb_ses_inc_refcount() helper to get an active reference of @ses and @ses->dfs_root_ses (if set). This will prevent @ses->dfs_root_ses of being put in the next call to cifs_put_smb_ses() and thus potentially causing an use-after-free bug.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 24, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
8e3554150d6c80a84b3cb046615d1a0e943811dc < eb382196e6f6e05cfafdab797840e5a96c6e7bf0 8e3554150d6c80a84b3cb046615d1a0e943811dc < bf99f6be2d20146942bce6f9e90a0ceef12cbc1e f30d226bcc9f0e2d97b4a6e94c43a28148fbeab6 c082c3be0f96e759ff2e361d929832fda0b93851
Linux / Linux
6.4