CVE-2022-49918

ipvs: fix WARNING in __ip_vs_cleanup_batch()

State: Published
Severity: Not scored
Published: May 1, 2025
Updated: May 11, 2026
Reserved: May 1, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

ipvs: fix WARNING in __ip_vs_cleanup_batch()

During the initialization of ip_vs_conn_net_init(), if file ip_vs_conn or ip_vs_conn_sync fails to be created, the initialization is successful by default. Therefore, the ip_vs_conn or ip_vs_conn_sync file doesn't be found during the remove.

The following is the stack information: name 'ip_vs_conn_sync' WARNING: CPU: 3 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> __ip_vs_cleanup_batch+0x7d/0x120 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>

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	61b1ab4583e275af216c8454b9256de680499b19 to before f08ee2aa24c076f81d84e26e213d8c6f4efd9f50Affected 61b1ab4583e275af216c8454b9256de680499b19 to before 7effc4ce3d1434ce6ff286866585a6e905fdbfc1Affected 61b1ab4583e275af216c8454b9256de680499b19 to before 931f56d59c854263b32075bfac56fdb3b1598d1bAffected 61b1ab4583e275af216c8454b9256de680499b19 to before 5ee2d6b726b0ce339e36569e5849692f4cf4595eAffected 61b1ab4583e275af216c8454b9256de680499b19 to before e724220b826e008764309d2a1f55a9434a4e1530Affected 61b1ab4583e275af216c8454b9256de680499b19 to before 3d00c6a0da8ddcf75213e004765e4a42acc71d5dAffected
LinuxLinux	2.6.39Affected before 2.6.39Not affected 4.19.265 through 4.19.Not affected 5.4.224 through 5.4.Not affected 5.10.154 through 5.10.Not affected 5.15.78 through 5.15.Not affected 6.0.8 through 6.0.*Not affected 6.1 and laterNot affected

Product

Versions

LinuxLinux

61b1ab4583e275af216c8454b9256de680499b19 to before f08ee2aa24c076f81d84e26e213d8c6f4efd9f50Affected
61b1ab4583e275af216c8454b9256de680499b19 to before 7effc4ce3d1434ce6ff286866585a6e905fdbfc1Affected
61b1ab4583e275af216c8454b9256de680499b19 to before 931f56d59c854263b32075bfac56fdb3b1598d1bAffected
61b1ab4583e275af216c8454b9256de680499b19 to before 5ee2d6b726b0ce339e36569e5849692f4cf4595eAffected
61b1ab4583e275af216c8454b9256de680499b19 to before e724220b826e008764309d2a1f55a9434a4e1530Affected
61b1ab4583e275af216c8454b9256de680499b19 to before 3d00c6a0da8ddcf75213e004765e4a42acc71d5dAffected

LinuxLinux

2.6.39Affected
before 2.6.39Not affected
4.19.265 through 4.19.*Not affected
5.4.224 through 5.4.*Not affected
5.10.154 through 5.10.*Not affected
5.15.78 through 5.15.*Not affected
6.0.8 through 6.0.*Not affected
6.1 and laterNot affected

References

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