CVE-2022-49917
In the Linux kernel, the following vulnerability has been resolved:
ipvs: fix WARNING in ip_vs_app_net_cleanup()
During the initialization of ip_vs_app_net_init(), if file ip_vs_app fails to be created, the initialization is successful by default. Therefore, the ip_vs_app file doesn't be found during the remove in ip_vs_app_net_cleanup(). It will cause WRNING.
The following is the stack information: name 'ip_vs_app' WARNING: CPU: 1 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460 Modules linked in: Workqueue: netns cleanup_net RIP: 0010:remove_proc_entry+0x389/0x460 Call Trace: <TASK> ops_exit_list+0x125/0x170 cleanup_net+0x4ea/0xb00 process_one_work+0x9bf/0x1710 worker_thread+0x665/0x1080 kthread+0x2e4/0x3a0 ret_from_fork+0x1f/0x30 </TASK>
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 2.6.24 | 4.19.265 |
| linux / linux_kernel | 4.20 | 5.4.224 |
| linux / linux_kernel | 5.5 | 5.10.154 |
| linux / linux_kernel | 5.11 | 5.15.78 |
| linux / linux_kernel | 5.16 | 6.0.8 |
| linux / linux_kernel | 6.1-rc1 | 6.1-rc1.x |
| linux / linux_kernel | 6.1-rc2 | 6.1-rc2.x |
| linux / linux_kernel | 6.1-rc3 | 6.1-rc3.x |
- https://git.kernel.org/stable/c/06d7596d18725f1a93cf817662d36050e5afb989
- https://git.kernel.org/stable/c/2c8d81bdb2684d53d6cedad7410ba4cf9090e343
- https://git.kernel.org/stable/c/5663ed63adb9619c98ab7479aa4606fa9b7a548c
- https://git.kernel.org/stable/c/8457a00c981fe1a799ce34123908856b0f5973b8
- https://git.kernel.org/stable/c/97f872b00937f2689bff2dab4ad9ed259482840f
- https://git.kernel.org/stable/c/adc76740ccd52e4a1d910767cd1223e134a7078b
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