{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-53090",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-11-19T17:17:24.981Z",
        "datePublished": "2024-11-21T18:17:07.366Z",
        "dateUpdated": "2026-05-11T20:50:39.656Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T20:50:39.656Z"
            },
            "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>"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/afs/internal.h",
                        "fs/afs/rxrpc.c"
                    ],
                    "versions": [
                        {
                            "version": "20acbd9a7aeee0b0af7107f3de791a52c949f3ac",
                            "lessThan": "d7cbf81df996b1eae2dee8deb6df08e2eba78661",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "20acbd9a7aeee0b0af7107f3de791a52c949f3ac",
                            "lessThan": "610a79ffea02102899a1373fe226d949944a7ed6",
                            "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/afs/internal.h",
                        "fs/afs/rxrpc.c"
                    ],
                    "versions": [
                        {
                            "version": "4.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.11.9",
                            "lessThanOrEqual": "6.11.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12",
                            "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": "4.15",
                                    "versionEndExcluding": "6.11.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "6.12"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d7cbf81df996b1eae2dee8deb6df08e2eba78661"
                },
                {
                    "url": "https://git.kernel.org/stable/c/610a79ffea02102899a1373fe226d949944a7ed6"
                }
            ],
            "title": "afs: Fix lock recursion",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2024-53090",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T20:11:33.834587Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-674",
                                "description": "CWE-674 Uncontrolled Recursion"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-01T20:17:13.815Z"
                }
            }
        ]
    }
}