{"api_version":"1","generated_at":"2026-09-20T16:59:53+00:00","cve":"CVE-2023-54088","urls":{"html":"https://cve.report/CVE-2023-54088","api":"https://cve.report/api/cve/CVE-2023-54088.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-54088","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-54088"},"summary":{"title":"blk-cgroup: hold queue_lock when removing blkg->q_node","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nblk-cgroup: hold queue_lock when removing blkg->q_node\n\nWhen blkg is removed from q->blkg_list from blkg_free_workfn(), queue_lock\nhas to be held, otherwise, all kinds of bugs(list corruption, hard lockup,\n..) can be triggered from blkg_destroy_all().","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-24 13:16:10","updated_at":"2026-08-04 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the Linux kernel, the following vulnerability has been resolved:\n\nblk-cgroup: hold queue_lock when removing blkg->q_node\n\nWhen blkg is removed from q->blkg_list from blkg_free_workfn(), queue_lock\nhas to be held, otherwise, all kinds of bugs(list corruption, hard lockup,\n..) can be triggered from blkg_destroy_all()."}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-08-04T09:17:36.071Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/b5dae1cd0d8368b4338430ff93403df67f0b8bcc"},{"url":"https://git.kernel.org/stable/c/083b58373463a6e5ee60ecb135269348f68ad7df"},{"url":"https://git.kernel.org/stable/c/cd4ffdf56791eec95af01f06bee1ec7665ca75c4"},{"url":"https://git.kernel.org/stable/c/c164c7bc9775be7bcc68754bb3431fce5823822e"}],"title":"blk-cgroup: hold queue_lock when removing 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otherwise, all kinds of bugs(list corruption, hard lockup,\n..) can be triggered from blkg_destroy_all().","Type":"Description","Title":"blk-cgroup: hold queue_lock when removing blkg->q_node"}]}}}