{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80553", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.766Z", "datePublished": "2026-08-26T14:37:21.774Z", "dateUpdated": "2026-08-26T14:37:21.774Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-26T14:37:21.774Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/vfio_ccw: Cancel existing workqueues\n\nThe initialization of the io_work and crw_work workqueues begs the\nquestion of whether they should be un-initialized. Add the corresponding\ncleanup tags in _release_dev to ensure work isn't dispatched after\nthe private struct is free'd."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/s390/cio/vfio_ccw_ops.c"], "versions": [{"version": "e5f84dbaea59b4f712dac428c337528b70e1c533", "lessThan": "e868ea8be0bc88c6982f48ecf3259d98afd884ae", "status": "affected", "versionType": "git"}, {"version": "e5f84dbaea59b4f712dac428c337528b70e1c533", "lessThan": "dc47a98abe6714577a25224534dbd356051097a3", "status": "affected", "versionType": "git"}, {"version": "e5f84dbaea59b4f712dac428c337528b70e1c533", "lessThan": "b7ae0f7993867d009a4b554fc1d6d451c10580a0", "status": "affected", "versionType": "git"}, {"version": "e5f84dbaea59b4f712dac428c337528b70e1c533", "lessThan": "77f5e888d2e607a0b3141fb95091ad6ef1cca9a2", "status": "affected", "versionType": "git"}, {"version": "e5f84dbaea59b4f712dac428c337528b70e1c533", "lessThan": "79c60b2c61105368dcc8444eb45847e21734f7c4", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/s390/cio/vfio_ccw_ops.c"], "versions": [{"version": "4.12", "status": "affected"}, {"version": "0", "lessThan": "4.12", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.153", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.105", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.46", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.10", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "4.12", "versionEndExcluding": "6.6.153"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.12.105"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.18.46"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "7.1.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e868ea8be0bc88c6982f48ecf3259d98afd884ae"}, {"url": "https://git.kernel.org/stable/c/dc47a98abe6714577a25224534dbd356051097a3"}, {"url": "https://git.kernel.org/stable/c/b7ae0f7993867d009a4b554fc1d6d451c10580a0"}, {"url": "https://git.kernel.org/stable/c/77f5e888d2e607a0b3141fb95091ad6ef1cca9a2"}, {"url": "https://git.kernel.org/stable/c/79c60b2c61105368dcc8444eb45847e21734f7c4"}], "title": "s390/vfio_ccw: Cancel existing workqueues", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/s390/cio/vfio_ccw_ops.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "e868ea8be0bc88c6982f48ecf3259d98afd884ae", "status": "affected", "version": "e5f84dbaea59b4f712dac428c337528b70e1c533", "versionType": "git"}, {"lessThan": "dc47a98abe6714577a25224534dbd356051097a3", "status": "affected", "version": "e5f84dbaea59b4f712dac428c337528b70e1c533", "versionType": "git"}, {"lessThan": "b7ae0f7993867d009a4b554fc1d6d451c10580a0", "status": "affected", "version": "e5f84dbaea59b4f712dac428c337528b70e1c533", "versionType": "git"}, {"lessThan": "77f5e888d2e607a0b3141fb95091ad6ef1cca9a2", "status": "affected", "version": "e5f84dbaea59b4f712dac428c337528b70e1c533", "versionType": "git"}, {"lessThan": "79c60b2c61105368dcc8444eb45847e21734f7c4", "status": "affected", "version": "e5f84dbaea59b4f712dac428c337528b70e1c533", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/s390/cio/vfio_ccw_ops.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.12"}, {"lessThan": "4.12", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.153", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.105", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.46", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.10", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/vfio_ccw: Cancel existing workqueues\n\nThe initialization of the io_work and crw_work workqueues begs the\nquestion of whether they should be un-initialized. Add the corresponding\ncleanup tags in _release_dev to ensure work isn't dispatched after\nthe private struct is free'd."}], "id": "CVE-2026-80553", "lastModified": "2026-08-26T15:17:09.863", "metrics": {}, "published": "2026-08-26T15:17:09.863", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/77f5e888d2e607a0b3141fb95091ad6ef1cca9a2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/79c60b2c61105368dcc8444eb45847e21734f7c4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b7ae0f7993867d009a4b554fc1d6d451c10580a0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dc47a98abe6714577a25224534dbd356051097a3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e868ea8be0bc88c6982f48ecf3259d98afd884ae"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e5f84dbaea59b4f712dac428c337528b70e1c533,e868ea8be0bc88c6982f48ecf3259d98afd884ae)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e5f84dbaea59b4f712dac428c337528b70e1c533,dc47a98abe6714577a25224534dbd356051097a3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e5f84dbaea59b4f712dac428c337528b70e1c533,b7ae0f7993867d009a4b554fc1d6d451c10580a0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e5f84dbaea59b4f712dac428c337528b70e1c533,77f5e888d2e607a0b3141fb95091ad6ef1cca9a2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e5f84dbaea59b4f712dac428c337528b70e1c533,79c60b2c61105368dcc8444eb45847e21734f7c4)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "4.12"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.12)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.153,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.105,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.46,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.10,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-26T16:45:08.201703+00:00", "updated": "2026-08-26T17:30:09.475485+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}