CVE-2025-68817In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency Under high concurrency, A tree-connection object (tcon) is fr…
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In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency Under high concurrency, A tree-connection object (tcon) is freed on a disconnect path while another path still holds a reference and later executes *_put()/write on it.
- CVSS
- 7.8 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-416
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Jul 30, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
linux linux_kernel linux:linux_kernel | from 5.15.145 before 5.15.199; from 6.1.71 before 6.1.160; from 6.6.1 before 6.6.120; from 6.7 before 6.12.64; from 6.13 before 6.18.3; 6.6; 6.6; 6.6; and 1 more ranges | NVD |
References
- https://git.kernel.org/stable/c/063cbbc6f595ea36ad146e1b7d2af820894beb21patch
- https://git.kernel.org/stable/c/21a3d01fc6db5129f81edb0ab7cb94fd758bcbeapatch
- https://git.kernel.org/stable/c/446beed646b2e426dd53d27358365f8678e1dd01patch
- https://git.kernel.org/stable/c/b39a1833cc4a2755b02603eec3a71a85e9dff926patch
- https://git.kernel.org/stable/c/d092de8a26c952379ded8e6b0bda31d89befac1apatch
- https://git.kernel.org/stable/c/d64977495e44855f2b28d8ce56107c963a7a50e4patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.