{"id":"CVE-2022-49918","title":"ipvs: fix WARNING in __ip_vs_cleanup_batch()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nipvs: fix WARNING in __ip_vs_cleanup_batch()\n\nDuring the initialization of ip_vs_conn_net_init(), if file ip_vs_conn\nor ip_vs_conn_sync fails to be created, the initial…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < f08ee2aa24c076f81d84e26e213d8c6f4efd9f50","Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < 7effc4ce3d1434ce6ff286866585a6e905fdbfc1","Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < 931f56d59c854263b32075bfac56fdb3b1598d1b","Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < 5ee2d6b726b0ce339e36569e5849692f4cf4595e","Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < e724220b826e008764309d2a1f55a9434a4e1530","Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < 3d00c6a0da8ddcf75213e004765e4a42acc71d5d","Linux 2.6.39"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T19:51:30.367761Z"},"published":"2025-05-01","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:00:11.499Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-49918","references":[{"url":"https://git.kernel.org/stable/c/f08ee2aa24c076f81d84e26e213d8c6f4efd9f50"},{"url":"https://git.kernel.org/stable/c/7effc4ce3d1434ce6ff286866585a6e905fdbfc1"},{"url":"https://git.kernel.org/stable/c/931f56d59c854263b32075bfac56fdb3b1598d1b"},{"url":"https://git.kernel.org/stable/c/5ee2d6b726b0ce339e36569e5849692f4cf4595e"},{"url":"https://git.kernel.org/stable/c/e724220b826e008764309d2a1f55a9434a4e1530"},{"url":"https://git.kernel.org/stable/c/3d00c6a0da8ddcf75213e004765e4a42acc71d5d"}],"tags":["cve.org"],"epss":0.00203,"epssPercentile":0.10308,"ingestedAt":"2026-11-05T22:38:31.625Z","slug":"CVE-2022-49918","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nipvs: fix WARNING in __ip_vs_cleanup_batch()\n\nDuring the initialization of ip_vs_conn_net_init(), if file ip_vs_conn\nor ip_vs_conn_sync fails to be created, the initialization is successful\nby default. Therefore, the ip_vs_conn or ip_vs_conn_sync file doesn't\nbe found during the remove.\n\nThe following is the stack information:\nname 'ip_vs_conn_sync'\nWARNING: CPU: 3 PID: 9 at fs/proc/generic.c:712\nremove_proc_entry+0x389/0x460\nModules linked in:\nWorkqueue: netns cleanup_net\nRIP: 0010:remove_proc_entry+0x389/0x460\nCall Trace:\n<TASK>\n__ip_vs_cleanup_batch+0x7d/0x120\nops_exit_list+0x125/0x170\ncleanup_net+0x4ea/0xb00\nprocess_one_work+0x9bf/0x1710\nworker_thread+0x665/0x1080\nkthread+0x2e4/0x3a0\nret_from_fork+0x1f/0x30\n</TASK>\n\n## Affected\n\n- `Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < f08ee2aa24c076f81d84e26e213d8c6f4efd9f50`\n- `Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < 7effc4ce3d1434ce6ff286866585a6e905fdbfc1`\n- `Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < 931f56d59c854263b32075bfac56fdb3b1598d1b`\n- `Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < 5ee2d6b726b0ce339e36569e5849692f4cf4595e`\n- `Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < e724220b826e008764309d2a1f55a9434a4e1530`\n- `Linux >= 61b1ab4583e275af216c8454b9256de680499b19 < 3d00c6a0da8ddcf75213e004765e4a42acc71d5d`\n- `Linux 2.6.39`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}