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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5163F80F-8D8E-4FFD-B327-624A8CAF902D", "versionEndExcluding": "6.11.9", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*", "matchCriteriaId": "7F361E1D-580F-4A2D-A509-7615F73167A1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*", "matchCriteriaId": "925478D0-3E3D-4E6F-ACD5-09F28D5DF82C", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*", "matchCriteriaId": "3C95E234-D335-4B6C-96BF-E2CEBD8654ED", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*", "matchCriteriaId": "E0F717D8-3014-4F84-8086-0124B2111379", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix lock recursion\n\nafs_wake_up_async_call() can incur lock recursion. The problem is that it\nis called from AF_RXRPC whilst holding the ->notify_lock, but it tries to\ntake a ref on the afs_call struct in order to pass it to a work queue - but\nif the afs_call is already queued, we then have an extraneous ref that must\nbe put... calling afs_put_call() may call back down into AF_RXRPC through\nrxrpc_kernel_shutdown_call(), however, which might try taking the\n->notify_lock again.\n\nThis case isn't very common, however, so defer it to a workqueue. The oops\nlooks something like:\n\n BUG: spinlock recursion on CPU#0, krxrpcio/7001/1646\n lock: 0xffff888141399b30, .magic: dead4ead, .owner: krxrpcio/7001/1646, .owner_cpu: 0\n CPU: 0 UID: 0 PID: 1646 Comm: krxrpcio/7001 Not tainted 6.12.0-rc2-build3+ #4351\n Hardware name: ASUS All Series/H97-PLUS, BIOS 2306 10/09/2014\n Call Trace:\n <TASK>\n dump_stack_lvl+0x47/0x70\n do_raw_spin_lock+0x3c/0x90\n rxrpc_kernel_shutdown_call+0x83/0xb0\n afs_put_call+0xd7/0x180\n rxrpc_notify_socket+0xa0/0x190\n rxrpc_input_split_jumbo+0x198/0x1d0\n rxrpc_input_data+0x14b/0x1e0\n ? rxrpc_input_call_packet+0xc2/0x1f0\n rxrpc_input_call_event+0xad/0x6b0\n rxrpc_input_packet_on_conn+0x1e1/0x210\n rxrpc_input_packet+0x3f2/0x4d0\n rxrpc_io_thread+0x243/0x410\n ? __pfx_rxrpc_io_thread+0x10/0x10\n kthread+0xcf/0xe0\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x24/0x40\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1a/0x30\n </TASK>"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: afs: Fix lock recursion afs_wake_up_async_call() puede generar recursi\u00f3n de bloqueo. El problema es que se llama desde AF_RXRPC mientras se mantiene el -&gt;notify_lock, pero intenta tomar una referencia en la estructura afs_call para pasarla a una cola de trabajo; pero si afs_call ya est\u00e1 en cola, entonces tenemos una referencia extra\u00f1a que se debe poner... sin embargo, llamar a afs_put_call() puede volver a llamar a AF_RXRPC a trav\u00e9s de rxrpc_kernel_shutdown_call(), que podr\u00eda intentar tomar el -&gt;notify_lock nuevamente. Sin embargo, este caso no es muy com\u00fan, por lo que se debe diferir a una cola de trabajo. El error se parece a algo como esto: ERROR: recursi\u00f3n de spinlock en CPU#0, krxrpcio/7001/1646 bloqueo: 0xffff888141399b30, .magic: dead4ead, .owner: krxrpcio/7001/1646, .owner_cpu: 0 CPU: 0 UID: 0 PID: 1646 Comm: krxrpcio/7001 No contaminado 6.12.0-rc2-build3+ #4351 Nombre del hardware: ASUS All Series/H97-PLUS, BIOS 2306 10/09/2014 Seguimiento de llamadas: dump_stack_lvl+0x47/0x70 do_raw_spin_lock+0x3c/0x90 rxrpc_input_call_event+0xad/0x6b0 rxrpc_input_packet_on_conn+0x1e1/0x210 rxrpc_input_packet+0x3f2/0x4d0 rxrpc_io_thread+0x243/0x410 ? __pfx_rxrpc_io_thread+0x10/0x10 kthread+0xcf/0xe0 ? __pfx_kthread+0x10/0x10 ret_de_la_bifurcaci\u00f3n+0x24/0x40 ? __pfx_kthread+0x10/0x10 ret_de_la_bifurcaci\u00f3n_asm+0x1a/0x30 "}], "id": "CVE-2024-53090", "lastModified": "2025-10-01T21:16:28.740", "metrics": {"cvssMetricV31": [{"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"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-11-21T19:15:12.010", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/610a79ffea02102899a1373fe226d949944a7ed6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d7cbf81df996b1eae2dee8deb6df08e2eba78661"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-674"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-674"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: afs: Fix lock recursion", "id": "2327887", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2327887"}, "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-674", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nafs: Fix lock recursion\nafs_wake_up_async_call() can incur lock recursion. The problem is that it\nis called from AF_RXRPC whilst holding the ->notify_lock, but it tries to\ntake a ref on the afs_call struct in order to pass it to a work queue - but\nif the afs_call is already queued, we then have an extraneous ref that must\nbe put... calling afs_put_call() may call back down into AF_RXRPC through\nrxrpc_kernel_shutdown_call(), however, which might try taking the\n->notify_lock again.\nThis case isn't very common, however, so defer it to a workqueue. The oops\nlooks something like:\nBUG: spinlock recursion on CPU#0, krxrpcio/7001/1646\nlock: 0xffff888141399b30, .magic: dead4ead, .owner: krxrpcio/7001/1646, .owner_cpu: 0\nCPU: 0 UID: 0 PID: 1646 Comm: krxrpcio/7001 Not tainted 6.12.0-rc2-build3+ #4351\nHardware name: ASUS All Series/H97-PLUS, BIOS 2306 10/09/2014\nCall Trace:\n<TASK>\ndump_stack_lvl+0x47/0x70\ndo_raw_spin_lock+0x3c/0x90\nrxrpc_kernel_shutdown_call+0x83/0xb0\nafs_put_call+0xd7/0x180\nrxrpc_notify_socket+0xa0/0x190\nrxrpc_input_split_jumbo+0x198/0x1d0\nrxrpc_input_data+0x14b/0x1e0\n? rxrpc_input_call_packet+0xc2/0x1f0\nrxrpc_input_call_event+0xad/0x6b0\nrxrpc_input_packet_on_conn+0x1e1/0x210\nrxrpc_input_packet+0x3f2/0x4d0\nrxrpc_io_thread+0x243/0x410\n? __pfx_rxrpc_io_thread+0x10/0x10\nkthread+0xcf/0xe0\n? __pfx_kthread+0x10/0x10\nret_from_fork+0x24/0x40\n? __pfx_kthread+0x10/0x10\nret_from_fork_asm+0x1a/0x30\n</TASK>"], "name": "CVE-2024-53090", "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": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-11-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-53090\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-53090\nhttps://lore.kernel.org/linux-cve-announce/2024112151-CVE-2024-53090-8ea9@gregkh/T"], "threat_severity": "Moderate"}

{}