{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50672", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-09T01:26:45.991Z", "datePublished": "2025-12-09T01:29:24.072Z", "dateUpdated": "2025-12-09T01:29:24.072Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-09T01:29:24.072Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: zynq-ipi: fix error handling while device_register() fails\n\nIf device_register() fails, it has two issues:\n1. The name allocated by dev_set_name() is leaked.\n2. The parent of device is not NULL, device_unregister() is called\n in zynqmp_ipi_free_mboxes(), it will lead a kernel crash because\n of removing not added device.\n\nCall put_device() to give up the reference, so the name is freed in\nkobject_cleanup(). Add device registered check in zynqmp_ipi_free_mboxes()\nto avoid null-ptr-deref."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mailbox/zynqmp-ipi-mailbox.c"], "versions": [{"version": "4981b82ba2ff87df6a711fcd7a233c615df5fc79", "lessThan": "b3a5c76f61e2b380e29dfc6705854ca1ee85501d", "status": "affected", "versionType": "git"}, {"version": "4981b82ba2ff87df6a711fcd7a233c615df5fc79", "lessThan": "a39b4de0804f9fe0ae911b359ffd4afe7d9d933b", "status": "affected", "versionType": "git"}, {"version": "4981b82ba2ff87df6a711fcd7a233c615df5fc79", "lessThan": "4f05d8e2fb3ab702c2633a74571e1b31cb579985", "status": "affected", "versionType": "git"}, {"version": "4981b82ba2ff87df6a711fcd7a233c615df5fc79", "lessThan": "f2d63cefc012cafe1b7651bbf3302f8bcd8bea4a", "status": "affected", "versionType": "git"}, {"version": "4981b82ba2ff87df6a711fcd7a233c615df5fc79", "lessThan": "3fcf079958c00d83c51e4f250abf2c77fe9cc1b9", "status": "affected", "versionType": "git"}, {"version": "4981b82ba2ff87df6a711fcd7a233c615df5fc79", "lessThan": "a6792a0cdef0b1c2d77920246283a72537e60e94", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mailbox/zynqmp-ipi-mailbox.c"], "versions": [{"version": "5.1", "status": "affected"}, {"version": "0", "lessThan": "5.1", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.229", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.86", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.2", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "5.4.229"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b3a5c76f61e2b380e29dfc6705854ca1ee85501d"}, {"url": "https://git.kernel.org/stable/c/a39b4de0804f9fe0ae911b359ffd4afe7d9d933b"}, {"url": "https://git.kernel.org/stable/c/4f05d8e2fb3ab702c2633a74571e1b31cb579985"}, {"url": "https://git.kernel.org/stable/c/f2d63cefc012cafe1b7651bbf3302f8bcd8bea4a"}, {"url": "https://git.kernel.org/stable/c/3fcf079958c00d83c51e4f250abf2c77fe9cc1b9"}, {"url": "https://git.kernel.org/stable/c/a6792a0cdef0b1c2d77920246283a72537e60e94"}], "title": "mailbox: zynq-ipi: fix error handling while device_register() fails", "x_generator": {"engine": "bippy-1.2.0"}}}}

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