CVE-2025-38562
ksmbd: fix null pointer dereference error in generate_encryptionkey
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
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.
Timeline
- CVE published
- Record last updated
- EPSS reached 10%
FIRST estimates at least a 10% chance of exploitation in the next 30 days
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
5.15
References 8
git.kernel.org
- stable/c/922f85e6e88fdea723a26854c3a6dcb4beb8d0b9
- stable/c/96a82e19434a2522525baab59c33332658bc7653
- stable/c/d79c8bebaa622ee223128be7c66d8aaeeb634a57
- stable/c/2a30ed6428ce83afedca1a6c5c5c4247bcf12d0e
- stable/c/015ef163d65496ae3ba6192c96140a22743f0353
- stable/c/9c2dbbc959e1fcc6f603a1a843e9cf743ba383bb
- stable/c/9b493ab6f35178afd8d619800df9071992f715de