{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54088","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-24T13:02:52.515Z","datePublished":"2025-12-24T13:06:18.216Z","dateUpdated":"2026-05-11T19:55:15.565Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:55:15.565Z"},"descriptions":[{"lang":"en","value":"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()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["block/blk-cgroup.c"],"versions":[{"version":"81c1188905f88b77743d1fdeeedfc8cb7b67787d","lessThan":"b5dae1cd0d8368b4338430ff93403df67f0b8bcc","status":"affected","versionType":"git"},{"version":"bfe46d2efe46c5c952f982e2ca94fe2ec5e58e2a","lessThan":"083b58373463a6e5ee60ecb135269348f68ad7df","status":"affected","versionType":"git"},{"version":"f1c006f1c6850c14040f8337753a63119bba39b9","lessThan":"cd4ffdf56791eec95af01f06bee1ec7665ca75c4","status":"affected","versionType":"git"},{"version":"f1c006f1c6850c14040f8337753a63119bba39b9","lessThan":"c164c7bc9775be7bcc68754bb3431fce5823822e","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["block/blk-cgroup.c"],"versions":[{"version":"6.3","status":"affected"},{"version":"0","lessThan":"6.3","status":"unaffected","versionType":"semver"},{"version":"6.1.17","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2.4","lessThanOrEqual":"6.2.*","status":"unaffected","versionType":"semver"},{"version":"6.4.12","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","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":"6.1.16","versionEndExcluding":"6.1.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2.3","versionEndExcluding":"6.2.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.4.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.5"}]}]}],"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 blkg->q_node","x_generator":{"engine":"bippy-1.2.0"}}}}