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      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/1e5c5b0abaee7b62a10b9707a62083b71ad21f62\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/5a87c1f7993bc8ac358a3766bac5dc7126e01e98\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/03f12122b20b6e6028e9ed69030a49f9cffcbb75\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T00:21:05.535Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-26899\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-06-12T16:21:25.318881Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-06-12T16:21:46.323Z\"}}], \"cna\": {\"title\": \"block: fix deadlock between bd_link_disk_holder and partition scan\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"1b0a2d950ee2\", \"lessThan\": \"1e5c5b0abaee\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1b0a2d950ee2\", \"lessThan\": \"5a87c1f7993b\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1b0a2d950ee2\", \"lessThan\": \"03f12122b20b\", \"versionType\": \"git\"}], \"programFiles\": [\"block/holder.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.7\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.7\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.7.11\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.7.*\"}, {\"status\": \"unaffected\", \"version\": \"6.8.2\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.8.*\"}, {\"status\": \"unaffected\", \"version\": \"6.9\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"block/holder.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/1e5c5b0abaee7b62a10b9707a62083b71ad21f62\"}, {\"url\": \"https://git.kernel.org/stable/c/5a87c1f7993bc8ac358a3766bac5dc7126e01e98\"}, {\"url\": \"https://git.kernel.org/stable/c/03f12122b20b6e6028e9ed69030a49f9cffcbb75\"}], \"x_generator\": {\"engine\": \"bippy-9e1c9544281a\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nblock: fix deadlock between bd_link_disk_holder and partition scan\\n\\n\u0027open_mutex\u0027 of gendisk is used to protect open/close block devices. But\\nin bd_link_disk_holder(), it is used to protect the creation of symlink\\nbetween holding disk and slave bdev, which introduces some issues.\\n\\nWhen bd_link_disk_holder() is called, the driver is usually in the process\\nof initialization/modification and may suspend submitting io. At this\\ntime, any io hold \u0027open_mutex\u0027, such as scanning partitions, can cause\\ndeadlocks. For example, in raid:\\n\\nT1                              T2\\nbdev_open_by_dev\\n lock open_mutex [1]\\n ...\\n  efi_partition\\n  ...\\n   md_submit_bio\\n\\t\\t\\t\\tmd_ioctl mddev_syspend\\n\\t\\t\\t\\t  -\u003e suspend all io\\n\\t\\t\\t\\t md_add_new_disk\\n\\t\\t\\t\\t  bind_rdev_to_array\\n\\t\\t\\t\\t   bd_link_disk_holder\\n\\t\\t\\t\\t    try lock open_mutex [2]\\n    md_handle_request\\n     -\u003e wait mddev_resume\\n\\nT1 scan partition, T2 add a new device to raid. T1 waits for T2 to resume\\nmddev, but T2 waits for open_mutex held by T1. Deadlock occurs.\\n\\nFix it by introducing a local mutex \u0027blk_holder_mutex\u0027 to replace\\n\u0027open_mutex\u0027.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-11-05T09:17:51.908Z\"}}}",
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