{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-53508", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-01T11:39:39.405Z", "datePublished": "2025-10-01T11:45:58.042Z", "dateUpdated": "2026-05-11T19:46:19.983Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:46:19.983Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nublk: fail to start device if queue setup is interrupted\n\nIn ublk_ctrl_start_dev(), if wait_for_completion_interruptible() is\ninterrupted by signal, queues aren't setup successfully yet, so we\nhave to fail UBLK_CMD_START_DEV, otherwise kernel oops can be triggered.\n\nReported by German when working on qemu-storage-deamon which requires\nsingle thread ublk daemon."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/block/ublk_drv.c"], "versions": [{"version": "71f28f3136aff5890cd56de78abc673f8393cad9", "lessThan": "0d5916c439574b18a0734872daa0022b3d6105ad", "status": "affected", "versionType": "git"}, {"version": "71f28f3136aff5890cd56de78abc673f8393cad9", "lessThan": "6ab3e7d424cd413d7a5e976c8a30b4ffa84a65dd", "status": "affected", "versionType": "git"}, {"version": "71f28f3136aff5890cd56de78abc673f8393cad9", "lessThan": "53e7d08f6d6e214c40db1f51291bb2975c789dc2", "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/block/ublk_drv.c"], "versions": [{"version": "6.0", "status": "affected"}, {"version": "0", "lessThan": "6.0", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.43", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.8", "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": "6.0", "versionEndExcluding": "6.1.43"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.4.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/0d5916c439574b18a0734872daa0022b3d6105ad"}, {"url": "https://git.kernel.org/stable/c/6ab3e7d424cd413d7a5e976c8a30b4ffa84a65dd"}, {"url": "https://git.kernel.org/stable/c/53e7d08f6d6e214c40db1f51291bb2975c789dc2"}], "title": "ublk: fail to start device if queue setup is interrupted", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: ublk: fail to start device if queue setup is interrupted", "id": "2400709", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2400709"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nublk: fail to start device if queue setup is interrupted\nIn ublk_ctrl_start_dev(), if wait_for_completion_interruptible() is\ninterrupted by signal, queues aren't setup successfully yet, so we\nhave to fail UBLK_CMD_START_DEV, otherwise kernel oops can be triggered.\nReported by German when working on qemu-storage-deamon which requires\nsingle thread ublk daemon."], "name": "CVE-2023-53508", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53508\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53508\nhttps://lore.kernel.org/linux-cve-announce/2025100129-CVE-2023-53508-20d7@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-10-02T08:38:51.747631+00:00", "updated": "2025-10-02T08:38:51.747694+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}