cve-2024-26764
Vulnerability from cvelistv5
Published
2024-04-03 17:00
Modified
2024-11-05 09:15
Severity ?
Summary
fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio\n\nIf kiocb_set_cancel_fn() is called for I/O submitted via io_uring, the\nfollowing kernel warning appears:\n\nWARNING: CPU: 3 PID: 368 at fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8\nCall trace:\n kiocb_set_cancel_fn+0x9c/0xa8\n ffs_epfile_read_iter+0x144/0x1d0\n io_read+0x19c/0x498\n io_issue_sqe+0x118/0x27c\n io_submit_sqes+0x25c/0x5fc\n __arm64_sys_io_uring_enter+0x104/0xab0\n invoke_syscall+0x58/0x11c\n el0_svc_common+0xb4/0xf4\n do_el0_svc+0x2c/0xb0\n el0_svc+0x2c/0xa4\n el0t_64_sync_handler+0x68/0xb4\n el0t_64_sync+0x1a4/0x1a8\n\nFix this by setting the IOCB_AIO_RW flag for read and write I/O that is\nsubmitted by libaio."
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26764",
    "datePublished": "2024-04-03T17:00:46.962Z",
    "dateReserved": "2024-02-19T14:20:24.172Z",
    "dateUpdated": "2024-11-05T09:15:19.561Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26764\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-03T17:15:52.580\",\"lastModified\":\"2024-11-05T10:15:47.917\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nfs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio\\n\\nIf kiocb_set_cancel_fn() is called for I/O submitted via io_uring, the\\nfollowing kernel warning appears:\\n\\nWARNING: CPU: 3 PID: 368 at fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8\\nCall trace:\\n kiocb_set_cancel_fn+0x9c/0xa8\\n ffs_epfile_read_iter+0x144/0x1d0\\n io_read+0x19c/0x498\\n io_issue_sqe+0x118/0x27c\\n io_submit_sqes+0x25c/0x5fc\\n __arm64_sys_io_uring_enter+0x104/0xab0\\n invoke_syscall+0x58/0x11c\\n el0_svc_common+0xb4/0xf4\\n do_el0_svc+0x2c/0xb0\\n el0_svc+0x2c/0xa4\\n el0t_64_sync_handler+0x68/0xb4\\n el0t_64_sync+0x1a4/0x1a8\\n\\nFix this by setting the IOCB_AIO_RW flag for read and write I/O that is\\nsubmitted by libaio.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fs/aio: restringe kiocb_set_cancel_fn() a E/S enviadas a trav\u00e9s de libaio. Si se llama a kiocb_set_cancel_fn() para E/S enviadas a trav\u00e9s de io_uring, aparece la siguiente advertencia del kernel: ADVERTENCIA: CPU : 3 PID: 368 en fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8 Rastreo de llamadas: kiocb_set_cancel_fn+0x9c/0xa8 ffs_epfile_read_iter+0x144/0x1d0 io_read+0x19c/0x498 io_issue_sqe+0x118/0x27c io_submit_sqes+0x25c/0x5fc __arm64_sys_io_uring_enter+0x104/ 0xab0 invoke_syscall+0x58/0x11c el0_svc_common+0xb4/0xf4 do_el0_svc+0x2c/0xb0 el0_svc+0x2c/0xa4 el0t_64_sync_handler+0x68/0xb4 el0t_64_sync+0x1a4/0x1a8 Solucionar esto configurando el IOC Bandera B_AIO_RW para E/S de lectura y escritura enviada por libaio .\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/18f614369def2a11a52f569fe0f910b199d13487\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/1dc7d74fe456944a9b1c57bd776280249f441ac6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/337b543e274fe7a8f47df3c8293cc6686ffa620f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b4eea7a05ee0ab5ab0514421e6ba8c5d249cf942\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b820de741ae48ccf50dd95e297889c286ff4f760\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d7b6fa97ec894edd02f64b83e5e72e1aa352f353\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e7e23fc5d5fe422827c9a43ecb579448f73876c7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ea1cd64d59f22d6d13f367d62ec6e27b9344695f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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