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ubuntucveUbuntu.comUB:CVE-2024-42135
HistoryJul 30, 2024 - 12:00 a.m.

CVE-2024-42135

2024-07-3000:00:00
ubuntu.com
ubuntu.com
3
linux kernel
vhost_task
sigkill
flushing work
exiting

AI Score

7

Confidence

Low

In the Linux kernel, the following vulnerability has been resolved:
vhost_task: Handle SIGKILL by flushing work and exiting
Instead of lingering until the device is closed, this has us handle
SIGKILL by:

  1. marking the worker as killed so we no longer try to use it with
    new virtqueues and new flush operations.
  2. setting the virtqueue to worker mapping so no new works are queued.
  3. running all the exiting works.

AI Score

7

Confidence

Low