{"id":"CVE-2023-54088","title":"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 …","summary":"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 …","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= 81c1188905f88b77743d1fdeeedfc8cb7b67787d < b5dae1cd0d8368b4338430ff93403df67f0b8bcc","Linux >= bfe46d2efe46c5c952f982e2ca94fe2ec5e58e2a < 083b58373463a6e5ee60ecb135269348f68ad7df","Linux >= f1c006f1c6850c14040f8337753a63119bba39b9 < cd4ffdf56791eec95af01f06bee1ec7665ca75c4","Linux >= f1c006f1c6850c14040f8337753a63119bba39b9 < c164c7bc9775be7bcc68754bb3431fce5823822e","Linux >= 6.1.16 < 6.1.17","Linux >= 6.2.3 < 6.2.4","Linux 6.3"],"published":"2025-12-24","updated":"2026-10-15","sourceUpdated":"2026-10-15T22:17:52.300","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-54088","references":[{"url":"https://git.kernel.org/stable/c/083b58373463a6e5ee60ecb135269348f68ad7df","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b5dae1cd0d8368b4338430ff93403df67f0b8bcc","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c164c7bc9775be7bcc68754bb3431fce5823822e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/cd4ffdf56791eec95af01f06bee1ec7665ca75c4","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00165,"epssPercentile":0.05714,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-15T21:38:17.912163Z"},"ingestedAt":"2026-10-15T22:48:25.428Z","slug":"CVE-2023-54088","body":"## Overview\n\nIn 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().\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}