{"id":"CVE-2022-49917","state":"PUBLISHED","title":"ipvs: fix WARNING in ip_vs_app_net_cleanup()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nipvs: fix WARNING in ip_vs_app_net_cleanup()\n\nDuring the initialization of ip_vs_app_net_init(), if file ip_vs_app\nfails to be created, the initialization is successful by default.\nTherefore, the ip_vs_app file doesn't be found during the remove in\nip_vs_app_net_cleanup(). It will cause WRNING.\n\nThe following is the stack information:\nname 'ip_vs_app'\nWARNING: CPU: 1 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460\nModules linked in:\nWorkqueue: netns cleanup_net\nRIP: 0010:remove_proc_entry+0x389/0x460\nCall Trace:\n<TASK>\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>","publishedAt":"2025-05-01T14:10:57.477Z","updatedAt":"2026-05-11T19:09:12.718Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"adc76740ccd52e4a1d910767cd1223e134a7078b","versionType":"git"},{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"8457a00c981fe1a799ce34123908856b0f5973b8","versionType":"git"},{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"2c8d81bdb2684d53d6cedad7410ba4cf9090e343","versionType":"git"},{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"06d7596d18725f1a93cf817662d36050e5afb989","versionType":"git"},{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"97f872b00937f2689bff2dab4ad9ed259482840f","versionType":"git"},{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"5663ed63adb9619c98ab7479aa4606fa9b7a548c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/ipvs/ip_vs_app.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.24","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.24","versionType":"semver"},{"version":"4.19.265","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.224","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.154","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.78","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.8","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/ipvs/ip_vs_app.c"]}],"references":["https://git.kernel.org/stable/c/adc76740ccd52e4a1d910767cd1223e134a7078b","https://git.kernel.org/stable/c/8457a00c981fe1a799ce34123908856b0f5973b8","https://git.kernel.org/stable/c/2c8d81bdb2684d53d6cedad7410ba4cf9090e343","https://git.kernel.org/stable/c/06d7596d18725f1a93cf817662d36050e5afb989","https://git.kernel.org/stable/c/97f872b00937f2689bff2dab4ad9ed259482840f","https://git.kernel.org/stable/c/5663ed63adb9619c98ab7479aa4606fa9b7a548c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49917.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49917","state":"PUBLISHED","datePublished":"2025-05-01T14:10:57.477Z","dateUpdated":"2026-05-11T19:09:12.718Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-05-01T14:05:17.251Z"},"containers":{"cna":{"title":"ipvs: fix WARNING in ip_vs_app_net_cleanup()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nipvs: fix WARNING in ip_vs_app_net_cleanup()\n\nDuring the initialization of ip_vs_app_net_init(), if file ip_vs_app\nfails to be created, the initialization is successful by default.\nTherefore, the ip_vs_app file doesn't be found during the remove in\nip_vs_app_net_cleanup(). It will cause WRNING.\n\nThe following is the stack information:\nname 'ip_vs_app'\nWARNING: CPU: 1 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460\nModules linked in:\nWorkqueue: netns cleanup_net\nRIP: 0010:remove_proc_entry+0x389/0x460\nCall Trace:\n<TASK>\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>"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"adc76740ccd52e4a1d910767cd1223e134a7078b","versionType":"git"},{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"8457a00c981fe1a799ce34123908856b0f5973b8","versionType":"git"},{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"2c8d81bdb2684d53d6cedad7410ba4cf9090e343","versionType":"git"},{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"06d7596d18725f1a93cf817662d36050e5afb989","versionType":"git"},{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"97f872b00937f2689bff2dab4ad9ed259482840f","versionType":"git"},{"version":"457c4cbc5a3dde259d2a1f15d5f9785290397267","status":"affected","lessThan":"5663ed63adb9619c98ab7479aa4606fa9b7a548c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/ipvs/ip_vs_app.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.24","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.24","versionType":"semver"},{"version":"4.19.265","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.224","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.154","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.78","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.8","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/ipvs/ip_vs_app.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/adc76740ccd52e4a1d910767cd1223e134a7078b"},{"url":"https://git.kernel.org/stable/c/8457a00c981fe1a799ce34123908856b0f5973b8"},{"url":"https://git.kernel.org/stable/c/2c8d81bdb2684d53d6cedad7410ba4cf9090e343"},{"url":"https://git.kernel.org/stable/c/06d7596d18725f1a93cf817662d36050e5afb989"},{"url":"https://git.kernel.org/stable/c/97f872b00937f2689bff2dab4ad9ed259482840f"},{"url":"https://git.kernel.org/stable/c/5663ed63adb9619c98ab7479aa4606fa9b7a548c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:09:12.718Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"4.19.265"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"5.4.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"5.10.154"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"5.15.78"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"6.0.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}