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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-38562

ksmbd: fix null pointer dereference error in generate_encryptionkey

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 0626e6641f6b467447c81dd7678a69c66f7746cf to < 922f85e6e88fdea723a26854c3a6dcb4beb8d0b9affected
  • 0626e6641f6b467447c81dd7678a69c66f7746cf to < 96a82e19434a2522525baab59c33332658bc7653affected
  • 0626e6641f6b467447c81dd7678a69c66f7746cf to < d79c8bebaa622ee223128be7c66d8aaeeb634a57affected
  • 0626e6641f6b467447c81dd7678a69c66f7746cf to < 2a30ed6428ce83afedca1a6c5c5c4247bcf12d0eaffected
  • 0626e6641f6b467447c81dd7678a69c66f7746cf to < 015ef163d65496ae3ba6192c96140a22743f0353affected
  • 0626e6641f6b467447c81dd7678a69c66f7746cf to < 9c2dbbc959e1fcc6f603a1a843e9cf743ba383bbaffected
  • 0626e6641f6b467447c81dd7678a69c66f7746cf to < 9b493ab6f35178afd8d619800df9071992f715deaffected

Linux Linux

Default version status: affected

  • 5.15affected
  • 0 to < 5.15unaffected
  • 5.15.203 to ≤ 5.15.*unaffected
  • 6.1.148 to ≤ 6.1.*unaffected
  • 6.6.102 to ≤ 6.6.*unaffected
  • 6.12.42 to ≤ 6.12.*unaffected
  • 6.15.10 to ≤ 6.15.*unaffected
  • 6.16.1 to ≤ 6.16.*unaffected
  • 6.17 to ≤ *unaffected

References