Description

In the Linux kernel, the following vulnerability has been resolved: net: kcm: Fix race condition in kcm_unattach() syzbot found a race condition when kcm_unattach(psock) and kcm_release(kcm) are executed at the same time. kcm_unattach() is missing a check of the flag kcm->tx_stopped before calling queue_work(). If the kcm has a reserved psock, kcm_unattach() might get executed between cancel_work_sync() and unreserve_psock() in kcm_release(), requeuing kcm->tx_work right before kcm gets freed in kcm_done(). Remove kcm->tx_stopped and replace it by the less error-prone disable_work_sync().

INFO

Published Date :

2025-09-04T15:33:11.686Z

Last Modified :

2025-09-29T05:56:40.882Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-38717 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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