CVE-2025-38562
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 922f85e6e88fdea723a26854c3a6dcb4beb8d0b9 | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 96a82e19434a2522525baab59c33332658bc7653 | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < d79c8bebaa622ee223128be7c66d8aaeeb634a57 | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 2a30ed6428ce83afedca1a6c5c5c4247bcf12d0e | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 015ef163d65496ae3ba6192c96140a22743f0353 | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 9c2dbbc959e1fcc6f603a1a843e9cf743ba383bb | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 9b493ab6f35178afd8d619800df9071992f715de | affected |
| Linux | Linux | 5.15 | affected |
| Linux | Linux | 0 < 5.15 | unaffected |
| Linux | Linux | 5.15.203 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.148 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.102 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.42 <= 6.12.* | unaffected |
| Linux | Linux | 6.15.10 <= 6.15.* | unaffected |
| Linux | Linux | 6.16.1 <= 6.16.* | unaffected |
| Linux | Linux | 6.17 <= * | unaffected |
Weaknesses
ADP Enrichment
CVE Program Container
Additional References
References
- https://git.kernel.org/stable/c/922f85e6e88fdea723a26854c3a6dcb4beb8d0b9
- https://git.kernel.org/stable/c/96a82e19434a2522525baab59c33332658bc7653
- https://git.kernel.org/stable/c/d79c8bebaa622ee223128be7c66d8aaeeb634a57
- https://git.kernel.org/stable/c/2a30ed6428ce83afedca1a6c5c5c4247bcf12d0e
- https://git.kernel.org/stable/c/015ef163d65496ae3ba6192c96140a22743f0353
- https://git.kernel.org/stable/c/9c2dbbc959e1fcc6f603a1a843e9cf743ba383bb
- https://git.kernel.org/stable/c/9b493ab6f35178afd8d619800df9071992f715de
- https://www.zerodayinitiative.com/advisories/ZDI-25-917/
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