CVE-2024-53167

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-53167", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-11-19T17:17:25.005Z", "datePublished": "2024-12-27T13:49:13.201Z", "dateUpdated": "2026-10-15T21:41:46.787Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T11:44:15.520Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfs/blocklayout: Don't attempt unregister for invalid block device\n\nSince commit d869da91cccb (\"nfs/blocklayout: Fix premature PR key\nunregistration\") an unmount of a pNFS SCSI layout-enabled NFS may\ndereference a NULL block_device in:\n\n bl_unregister_scsi+0x16/0xe0 [blocklayoutdriver]\n bl_free_device+0x70/0x80 [blocklayoutdriver]\n bl_free_deviceid_node+0x12/0x30 [blocklayoutdriver]\n nfs4_put_deviceid_node+0x60/0xc0 [nfsv4]\n nfs4_deviceid_purge_client+0x132/0x190 [nfsv4]\n unset_pnfs_layoutdriver+0x59/0x60 [nfsv4]\n nfs4_destroy_server+0x36/0x70 [nfsv4]\n nfs_free_server+0x23/0xe0 [nfs]\n deactivate_locked_super+0x30/0xb0\n cleanup_mnt+0xba/0x150\n task_work_run+0x59/0x90\n syscall_exit_to_user_mode+0x217/0x220\n do_syscall_64+0x8e/0x160\n\nThis happens because even though we were able to create the\nnfs4_deviceid_node, the lookup for the device was unable to attach the\nblock device to the pnfs_block_dev.\n\nIf we never found a block device to register, we can avoid this case with\nthe PNFS_BDEV_REGISTERED flag. Move the deref behind the test for the\nflag."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH"}, "scenarios": [{"lang": "en", "value": "AV:N - The malformed device description arrives in a GETDEVICEINFO reply from the remote NFS server, which the client decodes in `bl_alloc_deviceid_node()`; the same server can also remotely trigger the free path via SEQUENCE state-revocation flags leading to `pnfs_destroy_all_layouts()` \u2192 `nfs4_deviceid_purge_client()`. No local access to the victim client is needed.\nAC:L - The server fully controls the SCSI designator, and any well-formed NAA/EUI64 designator not matching a local `/dev/disk/by-id/` entry deterministically leaves `bdev_file` NULL; LAYOUT_SCSI is the client's highest-preference layout type and `blocklayoutdriver` autoloads, so no special victim configuration or timing is required.\nPR:N - The attacker acts as the NFS server (or a MITM/compromised trusted server) and holds no credentials or account on the victim client; the client itself initiates the exchange and consumes the reply with no authorization check on the device description.\nUI:N - On an already-established pNFS-capable NFSv4.1 mount \u2014 the normal state in enterprise/SAN deployments \u2014 a malicious or compromised server can hand out the bad SCSI deviceid and then revoke recallable state to force the purge with no action by any user.\nS:U - The NULL dereference occurs in kernel context within the NFS client and its impact is confined to the kernel's own security authority; no VM, IOMMU, or sandbox boundary is crossed.\nC:N - The dereference is at a fixed low offset from NULL (`f_mapping` at ~0x18 in `struct file`), which is unmapped under `mmap_min_addr`; no memory contents are read out or disclosed to the attacker.\nI:N - The bug provides only a read of an unmapped low address, yielding no write primitive or control over kernel data; no memory is modified before the fault.\nA:H - The oops kills the faulting task \u2014 either `umount` (leaving the NFS superblock permanently wedged) or the NFS state-manager kernel thread (hanging all NFS I/O for that client) \u2014 and on the many deployments running `panic_on_oops` it is a full system panic, repeatable at the attacker's will."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfs/blocklayout/dev.c"], "versions": [{"version": "d869da91cccb90320e101a2758f1e2b3803ade5c", "lessThan": "3402704a424f34bbcca7f4a4503859357f422217", "status": "affected", "versionType": "git"}, {"version": "d869da91cccb90320e101a2758f1e2b3803ade5c", "lessThan": "faa4bacfaeed827a4ca8cb8529a3ce65a9e8ef46", "status": "affected", "versionType": "git"}, {"version": "d869da91cccb90320e101a2758f1e2b3803ade5c", "lessThan": "3a4ce14d9a6b868e0787e4582420b721c04ee41e", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfs/blocklayout/dev.c"], "versions": [{"version": "6.11", "status": "affected"}, {"version": "0", "lessThan": "6.11", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.11", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.2", "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": "6.11", "versionEndExcluding": "6.11.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.12.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.13"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/3402704a424f34bbcca7f4a4503859357f422217"}, {"url": "https://git.kernel.org/stable/c/faa4bacfaeed827a4ca8cb8529a3ce65a9e8ef46"}, {"url": "https://git.kernel.org/stable/c/3a4ce14d9a6b868e0787e4582420b721c04ee41e"}], "title": "nfs/blocklayout: Don't attempt unregister for invalid block device", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-53167", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-15T21:40:55.992319Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T21:41:46.787Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-53167", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-15T21:40:55.992319Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T21:40:56.731Z"}}], "cna": {"title": "nfs/blocklayout: Don't attempt unregister for invalid block device", "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}, "scenarios": [{"lang": "en", "value": "AV:N - The malformed device description arrives in a GETDEVICEINFO reply from the remote NFS server, which the client decodes in `bl_alloc_deviceid_node()`; the same server can also remotely trigger the free path via SEQUENCE state-revocation flags leading to `pnfs_destroy_all_layouts()` \u2192 `nfs4_deviceid_purge_client()`. No local access to the victim client is needed.\nAC:L - The server fully controls the SCSI designator, and any well-formed NAA/EUI64 designator not matching a local `/dev/disk/by-id/` entry deterministically leaves `bdev_file` NULL; LAYOUT_SCSI is the client's highest-preference layout type and `blocklayoutdriver` autoloads, so no special victim configuration or timing is required.\nPR:N - The attacker acts as the NFS server (or a MITM/compromised trusted server) and holds no credentials or account on the victim client; the client itself initiates the exchange and consumes the reply with no authorization check on the device description.\nUI:N - On an already-established pNFS-capable NFSv4.1 mount \u2014 the normal state in enterprise/SAN deployments \u2014 a malicious or compromised server can hand out the bad SCSI deviceid and then revoke recallable state to force the purge with no action by any user.\nS:U - The NULL dereference occurs in kernel context within the NFS client and its impact is confined to the kernel's own security authority; no VM, IOMMU, or sandbox boundary is crossed.\nC:N - The dereference is at a fixed low offset from NULL (`f_mapping` at ~0x18 in `struct file`), which is unmapped under `mmap_min_addr`; no memory contents are read out or disclosed to the attacker.\nI:N - The bug provides only a read of an unmapped low address, yielding no write primitive or control over kernel data; no memory is modified before the fault.\nA:H - The oops kills the faulting task \u2014 either `umount` (leaving the NFS superblock permanently wedged) or the NFS state-manager kernel thread (hanging all NFS I/O for that client) \u2014 and on the many deployments running `panic_on_oops` it is a full system panic, repeatable at the attacker's will."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "d869da91cccb90320e101a2758f1e2b3803ade5c", "lessThan": "3402704a424f34bbcca7f4a4503859357f422217", "versionType": "git"}, {"status": "affected", "version": "d869da91cccb90320e101a2758f1e2b3803ade5c", "lessThan": "faa4bacfaeed827a4ca8cb8529a3ce65a9e8ef46", "versionType": "git"}, {"status": "affected", "version": "d869da91cccb90320e101a2758f1e2b3803ade5c", "lessThan": "3a4ce14d9a6b868e0787e4582420b721c04ee41e", "versionType": "git"}], "programFiles": ["fs/nfs/blocklayout/dev.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.11"}, {"status": "unaffected", "version": "0", "lessThan": "6.11", "versionType": "semver"}, {"status": "unaffected", "version": "6.11.11", "versionType": "semver", "lessThanOrEqual": "6.11.*"}, {"status": "unaffected", "version": "6.12.2", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.13", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["fs/nfs/blocklayout/dev.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/3402704a424f34bbcca7f4a4503859357f422217"}, {"url": "https://git.kernel.org/stable/c/faa4bacfaeed827a4ca8cb8529a3ce65a9e8ef46"}, {"url": "https://git.kernel.org/stable/c/3a4ce14d9a6b868e0787e4582420b721c04ee41e"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfs/blocklayout: Don't attempt unregister for invalid block device\n\nSince commit d869da91cccb (\"nfs/blocklayout: Fix premature PR key\nunregistration\") an unmount of a pNFS SCSI layout-enabled NFS may\ndereference a NULL block_device in:\n\n bl_unregister_scsi+0x16/0xe0 [blocklayoutdriver]\n bl_free_device+0x70/0x80 [blocklayoutdriver]\n bl_free_deviceid_node+0x12/0x30 [blocklayoutdriver]\n nfs4_put_deviceid_node+0x60/0xc0 [nfsv4]\n nfs4_deviceid_purge_client+0x132/0x190 [nfsv4]\n unset_pnfs_layoutdriver+0x59/0x60 [nfsv4]\n nfs4_destroy_server+0x36/0x70 [nfsv4]\n nfs_free_server+0x23/0xe0 [nfs]\n deactivate_locked_super+0x30/0xb0\n cleanup_mnt+0xba/0x150\n task_work_run+0x59/0x90\n syscall_exit_to_user_mode+0x217/0x220\n do_syscall_64+0x8e/0x160\n\nThis happens because even though we were able to create the\nnfs4_deviceid_node, the lookup for the device was unable to attach the\nblock device to the pnfs_block_dev.\n\nIf we never found a block device to register, we can avoid this case with\nthe PNFS_BDEV_REGISTERED flag. Move the deref behind the test for the\nflag."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.11.11", "versionStartIncluding": "6.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.12.2", "versionStartIncluding": "6.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.13", "versionStartIncluding": "6.11"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T11:44:15.520Z"}}}, "cveMetadata": {"cveId": "CVE-2024-53167", "state": "PUBLISHED", "dateUpdated": "2026-10-15T21:41:46.787Z", "dateReserved": "2024-11-19T17:17:25.005Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-12-27T13:49:13.201Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/nfs/blocklayout/dev.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "3402704a424f34bbcca7f4a4503859357f422217", "status": "affected", "version": "d869da91cccb90320e101a2758f1e2b3803ade5c", "versionType": "git"}, {"lessThan": "faa4bacfaeed827a4ca8cb8529a3ce65a9e8ef46", "status": "affected", "version": "d869da91cccb90320e101a2758f1e2b3803ade5c", "versionType": "git"}, {"lessThan": "3a4ce14d9a6b868e0787e4582420b721c04ee41e", "status": "affected", "version": "d869da91cccb90320e101a2758f1e2b3803ade5c", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/nfs/blocklayout/dev.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.11"}, {"lessThan": "6.11", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.11.*", "status": "unaffected", "version": "6.11.11", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.2", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.13", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "07BE5DA1-4C04-4052-9B58-6EDE15469D65", "versionEndExcluding": "6.11.11", "versionStartIncluding": "6.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D8882B1B-2ABC-4838-AC1D-DBDBB5764776", "versionEndExcluding": "6.12.2", "versionStartIncluding": "6.12", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfs/blocklayout: Don't attempt unregister for invalid block device\n\nSince commit d869da91cccb (\"nfs/blocklayout: Fix premature PR key\nunregistration\") an unmount of a pNFS SCSI layout-enabled NFS may\ndereference a NULL block_device in:\n\n bl_unregister_scsi+0x16/0xe0 [blocklayoutdriver]\n bl_free_device+0x70/0x80 [blocklayoutdriver]\n bl_free_deviceid_node+0x12/0x30 [blocklayoutdriver]\n nfs4_put_deviceid_node+0x60/0xc0 [nfsv4]\n nfs4_deviceid_purge_client+0x132/0x190 [nfsv4]\n unset_pnfs_layoutdriver+0x59/0x60 [nfsv4]\n nfs4_destroy_server+0x36/0x70 [nfsv4]\n nfs_free_server+0x23/0xe0 [nfs]\n deactivate_locked_super+0x30/0xb0\n cleanup_mnt+0xba/0x150\n task_work_run+0x59/0x90\n syscall_exit_to_user_mode+0x217/0x220\n do_syscall_64+0x8e/0x160\n\nThis happens because even though we were able to create the\nnfs4_deviceid_node, the lookup for the device was unable to attach the\nblock device to the pnfs_block_dev.\n\nIf we never found a block device to register, we can avoid this case with\nthe PNFS_BDEV_REGISTERED flag. Move the deref behind the test for the\nflag."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nfs/blocklayout: No intente anular el registro de un dispositivo de bloque no v\u00e1lido Desde el commit d869da91cccb (\"nfs/blocklayout: Reparar la anulaci\u00f3n prematura del registro de una clave PR\"), un desmontaje de un NFS con dise\u00f1o SCSI habilitado pNFS puede anular la referencia de un block_device NULL en: bl_unregister_scsi+0x16/0xe0 [blocklayoutdriver] bl_free_device+0x70/0x80 [blocklayoutdriver] bl_free_deviceid_node+0x12/0x30 [blocklayoutdriver] nfs4_put_deviceid_node+0x60/0xc0 [nfsv4] nfs4_deviceid_purge_client+0x132/0x190 [nfsv4] Esto sucede porque, aunque pudimos crear el nfs4_deviceid_node, la b\u00fasqueda del dispositivo no pudo adjuntar el dispositivo de bloque a pnfs_block_dev. Si nunca encontramos un dispositivo de bloque para registrar, podemos evitar este caso con el indicador PNFS_BDEV_REGISTERED. Mueva el desreferenciador detr\u00e1s de la prueba para el indicador."}], "id": "CVE-2024-53167", "lastModified": "2026-10-15T22:18:01.110", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-53167", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-15T21:40:55.992319Z", "version": "2.0.3"}}]}, "published": "2024-12-27T14:15:23.820", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3402704a424f34bbcca7f4a4503859357f422217"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3a4ce14d9a6b868e0787e4582420b721c04ee41e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/faa4bacfaeed827a4ca8cb8529a3ce65a9e8ef46"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: nfs/blocklayout: Don't attempt unregister for invalid block device", "id": "2334369", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334369"}, "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"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnfs/blocklayout: Don't attempt unregister for invalid block device\nSince commit d869da91cccb (\"nfs/blocklayout: Fix premature PR key\nunregistration\") an unmount of a pNFS SCSI layout-enabled NFS may\ndereference a NULL block_device in:\nbl_unregister_scsi+0x16/0xe0 [blocklayoutdriver]\nbl_free_device+0x70/0x80 [blocklayoutdriver]\nbl_free_deviceid_node+0x12/0x30 [blocklayoutdriver]\nnfs4_put_deviceid_node+0x60/0xc0 [nfsv4]\nnfs4_deviceid_purge_client+0x132/0x190 [nfsv4]\nunset_pnfs_layoutdriver+0x59/0x60 [nfsv4]\nnfs4_destroy_server+0x36/0x70 [nfsv4]\nnfs_free_server+0x23/0xe0 [nfs]\ndeactivate_locked_super+0x30/0xb0\ncleanup_mnt+0xba/0x150\ntask_work_run+0x59/0x90\nsyscall_exit_to_user_mode+0x217/0x220\ndo_syscall_64+0x8e/0x160\nThis happens because even though we were able to create the\nnfs4_deviceid_node, the lookup for the device was unable to attach the\nblock device to the pnfs_block_dev.\nIf we never found a block device to register, we can avoid this case with\nthe PNFS_BDEV_REGISTERED flag. Move the deref behind the test for the\nflag."], "name": "CVE-2024-53167", "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": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-53167\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-53167\nhttps://lore.kernel.org/linux-cve-announce/2024122715-CVE-2024-53167-aea5@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-13T11:30:59.342319+00:00", "updated": "2025-07-13T11:30:59.342389+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}