{"id":"CVE-2022-50624","state":"PUBLISHED","title":"net: netsec: fix error handling in netsec_register_mdio()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: netsec: fix error handling in netsec_register_mdio()\n\nIf phy_device_register() fails, phy_device_free() need be called to\nput refcount, so memory of phy device and device name can be freed\nin callback function.\n\nIf get_phy_device() fails, mdiobus_unregister() need be called,\nor it will cause warning in mdiobus_free() and kobject is leaked.","publishedAt":"2025-12-08T01:16:38.357Z","updatedAt":"2026-05-11T19:22:26.874Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"728884b22d83148a330b23f9472f1e118b589211","versionType":"git"},{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"fda2d07234a21be4d71ebfe97a45f499726902d6","versionType":"git"},{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"62f0a08e82a6312efd7df7f595c0b11d4ffde610","versionType":"git"},{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"1e0bee973ef6fc3c1e3acb014515eaea37c8fa17","versionType":"git"},{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"846e677daf51220d7975c61a20e440a88473951e","versionType":"git"},{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"94423589689124e8cd145b38a1034be7f25835b2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/socionext/netsec.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"4.19.264","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.223","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.153","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.77","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.7","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/ethernet/socionext/netsec.c"]}],"references":["https://git.kernel.org/stable/c/728884b22d83148a330b23f9472f1e118b589211","https://git.kernel.org/stable/c/fda2d07234a21be4d71ebfe97a45f499726902d6","https://git.kernel.org/stable/c/62f0a08e82a6312efd7df7f595c0b11d4ffde610","https://git.kernel.org/stable/c/1e0bee973ef6fc3c1e3acb014515eaea37c8fa17","https://git.kernel.org/stable/c/846e677daf51220d7975c61a20e440a88473951e","https://git.kernel.org/stable/c/94423589689124e8cd145b38a1034be7f25835b2"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50624.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50624","state":"PUBLISHED","datePublished":"2025-12-08T01:16:38.357Z","dateUpdated":"2026-05-11T19:22:26.874Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-08T01:14:55.190Z"},"containers":{"cna":{"title":"net: netsec: fix error handling in netsec_register_mdio()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: netsec: fix error handling in netsec_register_mdio()\n\nIf phy_device_register() fails, phy_device_free() need be called to\nput refcount, so memory of phy device and device name can be freed\nin callback function.\n\nIf get_phy_device() fails, mdiobus_unregister() need be called,\nor it will cause warning in mdiobus_free() and kobject is leaked."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"728884b22d83148a330b23f9472f1e118b589211","versionType":"git"},{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"fda2d07234a21be4d71ebfe97a45f499726902d6","versionType":"git"},{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"62f0a08e82a6312efd7df7f595c0b11d4ffde610","versionType":"git"},{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"1e0bee973ef6fc3c1e3acb014515eaea37c8fa17","versionType":"git"},{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"846e677daf51220d7975c61a20e440a88473951e","versionType":"git"},{"version":"533dd11a12f698c571a12271b20f235792d3e148","status":"affected","lessThan":"94423589689124e8cd145b38a1034be7f25835b2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/socionext/netsec.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"4.19.264","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.223","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.153","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.77","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.7","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/ethernet/socionext/netsec.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/728884b22d83148a330b23f9472f1e118b589211"},{"url":"https://git.kernel.org/stable/c/fda2d07234a21be4d71ebfe97a45f499726902d6"},{"url":"https://git.kernel.org/stable/c/62f0a08e82a6312efd7df7f595c0b11d4ffde610"},{"url":"https://git.kernel.org/stable/c/1e0bee973ef6fc3c1e3acb014515eaea37c8fa17"},{"url":"https://git.kernel.org/stable/c/846e677daf51220d7975c61a20e440a88473951e"},{"url":"https://git.kernel.org/stable/c/94423589689124e8cd145b38a1034be7f25835b2"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:22:26.874Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"4.19.264"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.4.223"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.10.153"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.15.77"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}