{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-49569", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-01-09T09:50:31.772Z", "datePublished": "2025-01-11T12:25:19.455Z", "dateUpdated": "2026-05-11T20:40:21.227Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:40:21.227Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-rdma: unquiesce admin_q before destroy it\n\nKernel will hang on destroy admin_q while we create ctrl failed, such\nas following calltrace:\n\nPID: 23644 TASK: ff2d52b40f439fc0 CPU: 2 COMMAND: \"nvme\"\n #0 [ff61d23de260fb78] __schedule at ffffffff8323bc15\n #1 [ff61d23de260fc08] schedule at ffffffff8323c014\n #2 [ff61d23de260fc28] blk_mq_freeze_queue_wait at ffffffff82a3dba1\n #3 [ff61d23de260fc78] blk_freeze_queue at ffffffff82a4113a\n #4 [ff61d23de260fc90] blk_cleanup_queue at ffffffff82a33006\n #5 [ff61d23de260fcb0] nvme_rdma_destroy_admin_queue at ffffffffc12686ce\n #6 [ff61d23de260fcc8] nvme_rdma_setup_ctrl at ffffffffc1268ced\n #7 [ff61d23de260fd28] nvme_rdma_create_ctrl at ffffffffc126919b\n #8 [ff61d23de260fd68] nvmf_dev_write at ffffffffc024f362\n #9 [ff61d23de260fe38] vfs_write at ffffffff827d5f25\n RIP: 00007fda7891d574 RSP: 00007ffe2ef06958 RFLAGS: 00000202\n RAX: ffffffffffffffda RBX: 000055e8122a4d90 RCX: 00007fda7891d574\n RDX: 000000000000012b RSI: 000055e8122a4d90 RDI: 0000000000000004\n RBP: 00007ffe2ef079c0 R8: 000000000000012b R9: 000055e8122a4d90\n R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004\n R13: 000055e8122923c0 R14: 000000000000012b R15: 00007fda78a54500\n ORIG_RAX: 0000000000000001 CS: 0033 SS: 002b\n\nThis due to we have quiesced admi_q before cancel requests, but forgot\nto unquiesce before destroy it, as a result we fail to drain the\npending requests, and hang on blk_mq_freeze_queue_wait() forever. Here\ntry to reuse nvme_rdma_teardown_admin_queue() to fix this issue and\nsimplify the code."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nvme/host/rdma.c"], "versions": [{"version": "958dc1d32c80566f58d18f05ef1f05bd32d172c1", "lessThan": "427036030f4d796533dcadba9b845896cb6c10a7", "status": "affected", "versionType": "git"}, {"version": "958dc1d32c80566f58d18f05ef1f05bd32d172c1", "lessThan": "05b436f3cf65c957eff86c5ea5ddfa2604b32c63", "status": "affected", "versionType": "git"}, {"version": "958dc1d32c80566f58d18f05ef1f05bd32d172c1", "lessThan": "5858b687559809f05393af745cbadf06dee61295", "status": "affected", "versionType": "git"}, {"version": "a9ea34d2717a8c8892d3c5677329de9485e325ac", "status": "affected", "versionType": "git"}, {"version": "7da81eaf8710130a9e63d7429627183be5a93787", "status": "affected", "versionType": "git"}, {"version": "caed0b3851a4f52afd1ef77a27b30410fe7b68c7", "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/nvme/host/rdma.c"], "versions": [{"version": "5.12", "status": "affected"}, {"version": "0", "lessThan": "5.12", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.88", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.5", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13", "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": "5.12", "versionEndExcluding": "6.6.88"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.12.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4.103"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.21"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11.4"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/427036030f4d796533dcadba9b845896cb6c10a7"}, {"url": "https://git.kernel.org/stable/c/05b436f3cf65c957eff86c5ea5ddfa2604b32c63"}, {"url": "https://git.kernel.org/stable/c/5858b687559809f05393af745cbadf06dee61295"}], "title": "nvme-rdma: unquiesce admin_q before destroy it", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "77F47A48-724C-4A8A-BE16-F2C832EECA05", "versionEndExcluding": "5.5", "versionStartIncluding": "5.4.103", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FA8451E2-8B08-45A9-AEC4-3F6C9C651E35", "versionEndExcluding": "5.11", "versionStartIncluding": "5.10.21", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "50680A57-28BE-4119-8130-0E39081E0A7F", "versionEndExcluding": "6.6.88", "versionStartIncluding": "5.11.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9501D045-7A94-42CA-8B03-821BE94A65B7", "versionEndExcluding": "6.12.5", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*", "matchCriteriaId": "62567B3C-6CEE-46D0-BC2E-B3717FBF7D13", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-rdma: unquiesce admin_q before destroy it\n\nKernel will hang on destroy admin_q while we create ctrl failed, such\nas following calltrace:\n\nPID: 23644 TASK: ff2d52b40f439fc0 CPU: 2 COMMAND: \"nvme\"\n #0 [ff61d23de260fb78] __schedule at ffffffff8323bc15\n #1 [ff61d23de260fc08] schedule at ffffffff8323c014\n #2 [ff61d23de260fc28] blk_mq_freeze_queue_wait at ffffffff82a3dba1\n #3 [ff61d23de260fc78] blk_freeze_queue at ffffffff82a4113a\n #4 [ff61d23de260fc90] blk_cleanup_queue at ffffffff82a33006\n #5 [ff61d23de260fcb0] nvme_rdma_destroy_admin_queue at ffffffffc12686ce\n #6 [ff61d23de260fcc8] nvme_rdma_setup_ctrl at ffffffffc1268ced\n #7 [ff61d23de260fd28] nvme_rdma_create_ctrl at ffffffffc126919b\n #8 [ff61d23de260fd68] nvmf_dev_write at ffffffffc024f362\n #9 [ff61d23de260fe38] vfs_write at ffffffff827d5f25\n RIP: 00007fda7891d574 RSP: 00007ffe2ef06958 RFLAGS: 00000202\n RAX: ffffffffffffffda RBX: 000055e8122a4d90 RCX: 00007fda7891d574\n RDX: 000000000000012b RSI: 000055e8122a4d90 RDI: 0000000000000004\n RBP: 00007ffe2ef079c0 R8: 000000000000012b R9: 000055e8122a4d90\n R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004\n R13: 000055e8122923c0 R14: 000000000000012b R15: 00007fda78a54500\n ORIG_RAX: 0000000000000001 CS: 0033 SS: 002b\n\nThis due to we have quiesced admi_q before cancel requests, but forgot\nto unquiesce before destroy it, as a result we fail to drain the\npending requests, and hang on blk_mq_freeze_queue_wait() forever. Here\ntry to reuse nvme_rdma_teardown_admin_queue() to fix this issue and\nsimplify the code."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nvme-rdma: anular la desactivaci\u00f3n de admin_q antes de destruirlo El kernel se bloquear\u00e1 al destruir admin_q mientras creamos un control fallido, como el siguiente calltrace: PID: 23644 TAREA: ff2d52b40f439fc0 CPU: 2 COMANDO: \"nvme\" #0 [ff61d23de260fb78] __schedule en ffffffff8323bc15 #1 [ff61d23de260fc08] schedule en ffffffff8323c014 #2 [ff61d23de260fc28] blk_mq_freeze_queue_wait en ffffffff82a3dba1 #3 [ff61d23de260fc78] blk_freeze_queue en ffffffff82a4113a #4 [ff61d23de260fc90] blk_cleanup_queue en ffffffff82a33006 #5 [ff61d23de260fcb0] nvme_rdma_destroy_admin_queue en ffffffffc12686ce #6 [ff61d23de260fcc8] nvme_rdma_setup_ctrl en ffffffffc1268ced #7 [ff61d23de260fd28] nvme_rdma_create_ctrl en ffffffffc126919b #8 [ff61d23de260fd68] nvmf_dev_write en ffffffffc024f362 #9 [ff61d23de260fe38] vfs_write en ffffffff827d5f25 RIP: 00007fda7891d574 RSP: 00007ffe2ef06958 RFLAGS: 00000202 RAX: ffffffffffffffda RBX: 000055e8122a4d90 RCX: 00007fda7891d574 RDX: 000000000000012b RSI: 000055e8122a4d90 RDI: 000000000000004 RBP: 00007ffe2ef079c0 R8: 000000000000012b R9: 000055e8122a4d90 R10: 00000000000000000 R11: 0000000000000202 R12: 0000000000000004 R13: 000055e8122923c0 R14: 000000000000012b R15: 00007fda78a54500 ORIG_RAX: 0000000000000001 CS: 0033 SS: 002b Esto se debe a que hemos silenciado admi_q antes de cancelar solicitudes, pero olvidamos reactivarlo antes de destruirlo, como resultado no podemos drenar las solicitudes pendientes y nos quedamos colgados en blk_mq_freeze_queue_wait() para siempre. Aqu\u00ed intente reutilizar nvme_rdma_teardown_admin_queue() para solucionar este problema y simplificar el c\u00f3digo."}], "id": "CVE-2024-49569", "lastModified": "2025-10-15T20:50:15.017", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-01-11T13:15:23.840", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/05b436f3cf65c957eff86c5ea5ddfa2604b32c63"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/427036030f4d796533dcadba9b845896cb6c10a7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5858b687559809f05393af745cbadf06dee61295"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2025:6966", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-570.12.1.el9_6", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2025-05-13T00:00:00Z"}, {"advisory": "RHSA-2025:6966", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-570.12.1.el9_6", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2025-05-13T00:00:00Z"}], "bugzilla": {"description": "kernel: nvme-rdma: unquiesce admin_q before destroy it", "id": "2337136", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2337136"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.7", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-460", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnvme-rdma: unquiesce admin_q before destroy it\nKernel will hang on destroy admin_q while we create ctrl failed, such\nas following calltrace:\nPID: 23644 TASK: ff2d52b40f439fc0 CPU: 2 COMMAND: \"nvme\"\n#0 [ff61d23de260fb78] __schedule at ffffffff8323bc15\n#1 [ff61d23de260fc08] schedule at ffffffff8323c014\n#2 [ff61d23de260fc28] blk_mq_freeze_queue_wait at ffffffff82a3dba1\n#3 [ff61d23de260fc78] blk_freeze_queue at ffffffff82a4113a\n#4 [ff61d23de260fc90] blk_cleanup_queue at ffffffff82a33006\n#5 [ff61d23de260fcb0] nvme_rdma_destroy_admin_queue at ffffffffc12686ce\n#6 [ff61d23de260fcc8] nvme_rdma_setup_ctrl at ffffffffc1268ced\n#7 [ff61d23de260fd28] nvme_rdma_create_ctrl at ffffffffc126919b\n#8 [ff61d23de260fd68] nvmf_dev_write at ffffffffc024f362\n#9 [ff61d23de260fe38] vfs_write at ffffffff827d5f25\nRIP: 00007fda7891d574 RSP: 00007ffe2ef06958 RFLAGS: 00000202\nRAX: ffffffffffffffda RBX: 000055e8122a4d90 RCX: 00007fda7891d574\nRDX: 000000000000012b RSI: 000055e8122a4d90 RDI: 0000000000000004\nRBP: 00007ffe2ef079c0 R8: 000000000000012b R9: 000055e8122a4d90\nR10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004\nR13: 000055e8122923c0 R14: 000000000000012b R15: 00007fda78a54500\nORIG_RAX: 0000000000000001 CS: 0033 SS: 002b\nThis due to we have quiesced admi_q before cancel requests, but forgot\nto unquiesce before destroy it, as a result we fail to drain the\npending requests, and hang on blk_mq_freeze_queue_wait() forever. Here\ntry to reuse nvme_rdma_teardown_admin_queue() to fix this issue and\nsimplify the code."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, prevent module nvme-rdma from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically."}, "name": "CVE-2024-49569", "package_state": [{"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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-01-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-49569\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-49569\nhttps://lore.kernel.org/linux-cve-announce/2025011122-CVE-2024-49569-c532@gregkh/T"], "statement": "The bug could happen only if NVME over RDMA Transport being used. It happens during disconnection and leads to hang of NVME only (that is deny of service). The security impact is limited.", "threat_severity": "Moderate"}

{}