| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd: Fix missing release of 'active_io' for flush\n\nsubmit_flushes\n atomic_set(&mddev->flush_pending, 1);\n rdev_for_each_rcu(rdev, mddev)\n atomic_inc(&mddev->flush_pending);\n bi->bi_end_io = md_end_flush\n submit_bio(bi);\n /* flush io is done first */\n md_end_flush\n if (atomic_dec_and_test(&mddev->flush_pending))\n percpu_ref_put(&mddev->active_io)\n -> active_io is not released\n\n if (atomic_dec_and_test(&mddev->flush_pending))\n -> missing release of active_io\n\nFor consequence, mddev_suspend() will wait for 'active_io' to be zero\nforever.\n\nFix this problem by releasing 'active_io' in submit_flushes() if\n'flush_pending' is decreased to zero." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/md/md.c" |
| ], |
| "versions": [ |
| { |
| "version": "f9f2d957a8ea93c73182aebf7de30935a58c027d", |
| "lessThan": "6b2ff10390b19a2364af622b6666b690443f9f3f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "530cec617f5a8ba6f26bcbf0d64d75c951d17730", |
| "lessThan": "02dad157ba11064d073f5499dc33552b227d5d3a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c4c2345214b66e2505a26fd2ea58839dd7a1d48d", |
| "lessThan": "11f81438927f84edfaaeb5d5f10856c3a1c1fc82", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "fa2bbff7b0b4e211fec5e5686ef96350690597b5", |
| "lessThan": "855678ed8534518e2b428bcbcec695de9ba248e8", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/md/md.c" |
| ], |
| "versions": [ |
| { |
| "version": "6.1.75", |
| "lessThan": "6.1.80", |
| "status": "affected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.14", |
| "lessThan": "6.6.19", |
| "status": "affected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.7.2", |
| "lessThan": "6.7.7", |
| "status": "affected", |
| "versionType": "semver" |
| } |
| ] |
| } |
| ], |
| "cpeApplicability": [ |
| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
| "cpeMatch": [ |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.1.75", |
| "versionEndExcluding": "6.1.80" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.6.14", |
| "versionEndExcluding": "6.6.19" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.7.2", |
| "versionEndExcluding": "6.7.7" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/6b2ff10390b19a2364af622b6666b690443f9f3f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/02dad157ba11064d073f5499dc33552b227d5d3a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/11f81438927f84edfaaeb5d5f10856c3a1c1fc82" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/855678ed8534518e2b428bcbcec695de9ba248e8" |
| } |
| ], |
| "title": "md: Fix missing release of 'active_io' for flush", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-27023", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
