CVE-2026-43440
HIGH
MEDIUM
Priority: 0.01
BB Relevance:
41/100
Published: 2026-05-08
Modified: 2026-11-06
First seen: 2026-11-06
Status: active
Attack Surface
Low Complexity
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
High
I:
High
A:
High
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.
Weakness Classification (1)
Affected Software (8)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | fa3c2f8d9152344a478abb847081c1b5f84a94f5 < 59489ce60d7412ed82fb1d8002faa3102dcd4916 |
| Linux | Linux | a9a7c3203fdc4d4a8d8a7a3b1ed05d2bb4c6e77e < 6c92392602b451e3869f15ab685f8f650e942b13 |
| Linux | Linux | f975a0955276579e2176a134366ed586071c7c6a < 87c2302813abc55c46485711a678e3c312b00666 |
| Linux | Linux | 6.18.16 < 6.18.19 |
| Linux | Linux | 6.19.6 < 6.19.9 |
| linux | linux_kernel | 6.18.16 – 6.18.19 |
| linux | linux_kernel | 7.0 |
| linux | linux_kernel | 7.0 |