CVE-2022-49918ipvs: fix WARNING in __ip_vs_cleanup_batch()
- 5.5MediumCVSS base score
- 0.21%Exploitation in 30 daysEPSS · top 89% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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>
Timeline
ID reserved
By Linux
Published
- 18 months later
· 18 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.21% · top 89% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 61b1ab4583e275af216c8454b9256de680499b19 – < f08ee2aa24c076f81d84e26e213d8c6f4efd9f50
- affected 61b1ab4583e275af216c8454b9256de680499b19 – < 7effc4ce3d1434ce6ff286866585a6e905fdbfc1
- affected 61b1ab4583e275af216c8454b9256de680499b19 – < 931f56d59c854263b32075bfac56fdb3b1598d1b
- affected 61b1ab4583e275af216c8454b9256de680499b19 – < 5ee2d6b726b0ce339e36569e5849692f4cf4595e
- affected 61b1ab4583e275af216c8454b9256de680499b19 – < e724220b826e008764309d2a1f55a9434a4e1530
- affected 61b1ab4583e275af216c8454b9256de680499b19 – < 3d00c6a0da8ddcf75213e004765e4a42acc71d5d
- affected 2.6.39
- unaffected < 2.6.39
- unaffected 4.19.265 – ≤ 4.19.*
- unaffected 5.4.224 – ≤ 5.4.*
- unaffected 5.10.154 – ≤ 5.10.*
- unaffected 5.15.78 – ≤ 5.15.*
- unaffected 6.0.8 – ≤ 6.0.*
- unaffected 6.1 – ≤ *
References
References6
- https://git.kernel.org/stable/c/f08ee2aa24c076f81d84e26e213d8c6f4efd9f50 (opens in a new tab)
- https://git.kernel.org/stable/c/7effc4ce3d1434ce6ff286866585a6e905fdbfc1 (opens in a new tab)
- https://git.kernel.org/stable/c/931f56d59c854263b32075bfac56fdb3b1598d1b (opens in a new tab)
- https://git.kernel.org/stable/c/5ee2d6b726b0ce339e36569e5849692f4cf4595e (opens in a new tab)
- https://git.kernel.org/stable/c/e724220b826e008764309d2a1f55a9434a4e1530 (opens in a new tab)
- https://git.kernel.org/stable/c/3d00c6a0da8ddcf75213e004765e4a42acc71d5d (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-12849 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2022-49918)Record last updated .