{"id":"CVE-2022-49817","state":"PUBLISHED","title":"net: mhi: Fix memory leak in mhi_net_dellink()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mhi: Fix memory leak in mhi_net_dellink()\n\nMHI driver registers network device without setting the\nneeds_free_netdev flag, and does NOT call free_netdev() when\nunregisters network device, which causes a memory leak.\n\nThis patch calls free_netdev() to fix it since netdev_priv\nis used after unregister.","publishedAt":"2025-05-01T14:09:40.325Z","updatedAt":"2026-05-11T19:07:20.770Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"13adac032982c61bb590669e8e87e51558917ca1","status":"affected","lessThan":"88da008e5e2f9753726ea5a51ef2eb144e9de927","versionType":"git"},{"version":"13adac032982c61bb590669e8e87e51558917ca1","status":"affected","lessThan":"25a270343b0f16e1f6e65f541a15975a35e238ff","versionType":"git"},{"version":"13adac032982c61bb590669e8e87e51558917ca1","status":"affected","lessThan":"f7c125bd79f50ec6094761090be81d02726ec6f4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/mhi_net.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.80","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.10","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":["drivers/net/mhi_net.c"]}],"references":["https://git.kernel.org/stable/c/88da008e5e2f9753726ea5a51ef2eb144e9de927","https://git.kernel.org/stable/c/25a270343b0f16e1f6e65f541a15975a35e238ff","https://git.kernel.org/stable/c/f7c125bd79f50ec6094761090be81d02726ec6f4"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49817.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49817","state":"PUBLISHED","datePublished":"2025-05-01T14:09:40.325Z","dateUpdated":"2026-05-11T19:07:20.770Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-05-01T14:05:17.227Z"},"containers":{"cna":{"title":"net: mhi: Fix memory leak in mhi_net_dellink()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mhi: Fix memory leak in mhi_net_dellink()\n\nMHI driver registers network device without setting the\nneeds_free_netdev flag, and does NOT call free_netdev() when\nunregisters network device, which causes a memory leak.\n\nThis patch calls free_netdev() to fix it since netdev_priv\nis used after unregister."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"13adac032982c61bb590669e8e87e51558917ca1","status":"affected","lessThan":"88da008e5e2f9753726ea5a51ef2eb144e9de927","versionType":"git"},{"version":"13adac032982c61bb590669e8e87e51558917ca1","status":"affected","lessThan":"25a270343b0f16e1f6e65f541a15975a35e238ff","versionType":"git"},{"version":"13adac032982c61bb590669e8e87e51558917ca1","status":"affected","lessThan":"f7c125bd79f50ec6094761090be81d02726ec6f4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/mhi_net.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.80","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.10","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":["drivers/net/mhi_net.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/88da008e5e2f9753726ea5a51ef2eb144e9de927"},{"url":"https://git.kernel.org/stable/c/25a270343b0f16e1f6e65f541a15975a35e238ff"},{"url":"https://git.kernel.org/stable/c/f7c125bd79f50ec6094761090be81d02726ec6f4"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:07:20.770Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}