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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2025-21967

ksmbd: fix use-after-free in ksmbd_free_work_struct

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_free_work_struct ->interim_entry of ksmbd_work could be deleted after oplock is freed. We don't need to manage it with linked list. The interim request could be immediately sent whenever a oplock break wait is needed.

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 < fb776765bfc21d5e4ed03bb3d4406c2b86ff1ac3affected
  • 0626e6641f6b467447c81dd7678a69c66f7746cf to < 62746ae3f5414244a96293e3b017be637b641280affected
  • 0626e6641f6b467447c81dd7678a69c66f7746cf to < eb51f6f59d19b92f6fe84d3873f958495ab32f0aaffected
  • 0626e6641f6b467447c81dd7678a69c66f7746cf to < bb39ed47065455604729404729d9116868638d31affected

Linux Linux

Default version status: affected

  • 5.15affected
  • 0 to < 5.15unaffected
  • 6.6.84 to ≤ 6.6.*unaffected
  • 6.12.20 to ≤ 6.12.*unaffected
  • 6.13.8 to ≤ 6.13.*unaffected
  • 6.14 to ≤ *unaffected

References