CVEvulnerability
CVE-2022-49917
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-05-01
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
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>
Affected configurations
• 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
References
- https://git.kernel.org/stable/c/06d7596d18725f1a93cf817662d36050e5afb989 Patch
- https://git.kernel.org/stable/c/2c8d81bdb2684d53d6cedad7410ba4cf9090e343 Patch
- https://git.kernel.org/stable/c/5663ed63adb9619c98ab7479aa4606fa9b7a548c Patch
- https://git.kernel.org/stable/c/8457a00c981fe1a799ce34123908856b0f5973b8 Patch
- https://git.kernel.org/stable/c/97f872b00937f2689bff2dab4ad9ed259482840f Patch
- https://git.kernel.org/stable/c/adc76740ccd52e4a1d910767cd1223e134a7078b Patch