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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-43440

net/mana: Null service_wq on setup error to prevent double destroy

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: net/mana: Null service_wq on setup error to prevent double destroy In mana_gd_setup() error path, set gc->service_wq to NULL after destroy_workqueue() to match the cleanup in mana_gd_cleanup(). This prevents a use-after-free if the workqueue pointer is checked after a failed setup.

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

  • fa3c2f8d9152344a478abb847081c1b5f84a94f5 to < 59489ce60d7412ed82fb1d8002faa3102dcd4916affected
  • a9a7c3203fdc4d4a8d8a7a3b1ed05d2bb4c6e77e to < 6c92392602b451e3869f15ab685f8f650e942b13affected
  • f975a0955276579e2176a134366ed586071c7c6a to < 87c2302813abc55c46485711a678e3c312b00666affected

Linux Linux

Default version status: unaffected

  • 6.18.16 to < 6.18.19affected
  • 6.19.6 to < 6.19.9affected

References