CVE-2025-38562

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference error in generate_encryptionkey If client send two session setups with krb5 authenticate to ksmbd, null pointer dereference error in generate_encryptionkey could happen. sess->Preauth_HashValue is set to NULL if session is valid. So this patch skip generate encryption key if session is valid.

The following products are affected by CVE-2025-38562 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-38562.

URL	Resource
https://git.kernel.org/stable/c/015ef163d65496ae3ba6192c96140a22743f0353
https://git.kernel.org/stable/c/2a30ed6428ce83afedca1a6c5c5c4247bcf12d0e
https://git.kernel.org/stable/c/922f85e6e88fdea723a26854c3a6dcb4beb8d0b9
https://git.kernel.org/stable/c/96a82e19434a2522525baab59c33332658bc7653
https://git.kernel.org/stable/c/9b493ab6f35178afd8d619800df9071992f715de
https://git.kernel.org/stable/c/9c2dbbc959e1fcc6f603a1a843e9cf743ba383bb
https://git.kernel.org/stable/c/d79c8bebaa622ee223128be7c66d8aaeeb634a57
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
https://lore.kernel.org/linux-cve-announce/2025081907-CVE-2025-38562-1418@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2025-38562
https://www.cve.org/CVERecord?id=CVE-2025-38562
https://www.zerodayinitiative.com/advisories/ZDI-25-917/