CVE-2025-37924

HIGH 7.8CVE-2025-37924 · Published 20/05/2025 · updated 15/10/2026

In short

CVE-2025-37924 is a HIGH (CVSS 7.8) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 24.5%, higher than 97.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in kerberos authentication Setting sess->user = NULL was introduced to fix the dangling pointer created by ksmbd_free_user. However, it is possible another thread could be operating on the session and make use of sess->user after it has been passed to ksmbd_free_user but before sess->user is set to NULL.

References

git.kernel.org/stable/c/28c756738af44a404a91b77830d017bb0c525890 · Patch
git.kernel.org/stable/c/b447463562238428503cfba1c913261047772f90 · Patch
git.kernel.org/stable/c/e18c616718018dfc440e4a2d2b94e28fe91b1861 · Patch
git.kernel.org/stable/c/e34a33d5d7e87399af0a138bb32f6a3e95dd83d2 · Patch
git.kernel.org/stable/c/e86e9134e1d1c90a960dd57f59ce574d27b9a124 · Patch
lists.debian.org/debian-lts-announce/2025/08/msg00010.html · Mailing List

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