CVE-2025-68243NFS: Check the TLS certificate fields in nfs_match_client()
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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In the Linux kernel, the following vulnerability has been resolved: NFS: Check the TLS certificate fields in nfs_match_client() If the TLS security policy is of type RPC_XPRTSEC_TLS_X509, then the cert_serial and privkey_serial fields need to match as well since they define the client's identity, as presented to the server.
- CVSS
- 7.0 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Deferred
- Record last updated
- Aug 5, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 90c9550a8d65fb9b1bf87baf97a04ed91bf61b33 before b8fa37219074811c04d4ecb742c73e2b296da6a8; from 90c9550a8d65fb9b1bf87baf97a04ed91bf61b33 before fb2cba0854a7f315c8100a807a6959b99d72479e | CNA record |
References
- https://git.kernel.org/stable/c/b8fa37219074811c04d4ecb742c73e2b296da6a8
- https://git.kernel.org/stable/c/fb2cba0854a7f315c8100a807a6959b99d72479e
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.