{"id":"CVE-2024-44971","state":"PUBLISHED","title":"net: dsa: bcm_sf2: Fix a possible memory leak in bcm_sf2_mdio_register()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: bcm_sf2: Fix a possible memory leak in bcm_sf2_mdio_register()\n\nbcm_sf2_mdio_register() calls of_phy_find_device() and then\nphy_device_remove() in a loop to remove existing PHY devices.\nof_phy_find_device() eventually calls bus_find_device(), which calls\nget_device() on the returned struct device * to increment the refcount.\nThe current implementation does not decrement the refcount, which causes\nmemory leak.\n\nThis commit adds the missing phy_device_free() call to decrement the\nrefcount via put_device() to balance the refcount.","publishedAt":"2024-09-04T18:56:47.475Z","updatedAt":"2026-05-11T20:32:58.689Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"b7b8d9f5e679af60c94251fd6728dde34be69a71","versionType":"git"},{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"c05516c072903f6fb9134b8e7e1ad4bffcdc4819","versionType":"git"},{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"7feef10768ea71d468d9bbc1e0d14c461876768c","versionType":"git"},{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"a7d2808d67570e6acae45c2a96e0d59986888e4c","versionType":"git"},{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"f3d5efe18a11f94150fee8b3fda9d62079af640a","versionType":"git"},{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"e3862093ee93fcfbdadcb7957f5f8974fffa806a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/dsa/bcm_sf2.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.224","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.165","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.105","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.46","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.5","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/dsa/bcm_sf2.c"]}],"references":["https://git.kernel.org/stable/c/b7b8d9f5e679af60c94251fd6728dde34be69a71","https://git.kernel.org/stable/c/c05516c072903f6fb9134b8e7e1ad4bffcdc4819","https://git.kernel.org/stable/c/7feef10768ea71d468d9bbc1e0d14c461876768c","https://git.kernel.org/stable/c/a7d2808d67570e6acae45c2a96e0d59986888e4c","https://git.kernel.org/stable/c/f3d5efe18a11f94150fee8b3fda9d62079af640a","https://git.kernel.org/stable/c/e3862093ee93fcfbdadcb7957f5f8974fffa806a","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html","https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/44xxx/CVE-2024-44971.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-44971","state":"PUBLISHED","datePublished":"2024-09-04T18:56:47.475Z","dateUpdated":"2026-05-11T20:32:58.689Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-21T05:34:56.669Z"},"containers":{"cna":{"title":"net: dsa: bcm_sf2: Fix a possible memory leak in bcm_sf2_mdio_register()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: bcm_sf2: Fix a possible memory leak in bcm_sf2_mdio_register()\n\nbcm_sf2_mdio_register() calls of_phy_find_device() and then\nphy_device_remove() in a loop to remove existing PHY devices.\nof_phy_find_device() eventually calls bus_find_device(), which calls\nget_device() on the returned struct device * to increment the refcount.\nThe current implementation does not decrement the refcount, which causes\nmemory leak.\n\nThis commit adds the missing phy_device_free() call to decrement the\nrefcount via put_device() to balance the refcount."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"b7b8d9f5e679af60c94251fd6728dde34be69a71","versionType":"git"},{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"c05516c072903f6fb9134b8e7e1ad4bffcdc4819","versionType":"git"},{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"7feef10768ea71d468d9bbc1e0d14c461876768c","versionType":"git"},{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"a7d2808d67570e6acae45c2a96e0d59986888e4c","versionType":"git"},{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"f3d5efe18a11f94150fee8b3fda9d62079af640a","versionType":"git"},{"version":"771089c2a485958e423f305e974303760167b45c","status":"affected","lessThan":"e3862093ee93fcfbdadcb7957f5f8974fffa806a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/dsa/bcm_sf2.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.224","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.165","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.105","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.46","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.5","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/dsa/bcm_sf2.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b7b8d9f5e679af60c94251fd6728dde34be69a71"},{"url":"https://git.kernel.org/stable/c/c05516c072903f6fb9134b8e7e1ad4bffcdc4819"},{"url":"https://git.kernel.org/stable/c/7feef10768ea71d468d9bbc1e0d14c461876768c"},{"url":"https://git.kernel.org/stable/c/a7d2808d67570e6acae45c2a96e0d59986888e4c"},{"url":"https://git.kernel.org/stable/c/f3d5efe18a11f94150fee8b3fda9d62079af640a"},{"url":"https://git.kernel.org/stable/c/e3862093ee93fcfbdadcb7957f5f8974fffa806a"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:32:58.689Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.10.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.15.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.1.105"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.6.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.10.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.11"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA 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