cve-2024-40971
Vulnerability from cvelistv5
Published
2024-07-12 12:32
Modified
2024-11-05 09:34
Severity ?
Summary
f2fs: remove clear SB_INLINECRYPT flag in default_options
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website


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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: remove clear SB_INLINECRYPT flag in default_options\n\nIn f2fs_remount, SB_INLINECRYPT flag will be clear and re-set.\nIf create new file or open file during this gap, these files\nwill not use inlinecrypt. Worse case, it may lead to data\ncorruption if wrappedkey_v0 is enable.\n\nThread A:                               Thread B:\n\n-f2fs_remount\t\t\t\t-f2fs_file_open or f2fs_new_inode\n  -default_options\n\t\u003c- clear SB_INLINECRYPT flag\n\n                                          -fscrypt_select_encryption_impl\n\n  -parse_options\n\t\u003c- set SB_INLINECRYPT again"
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    "datePublished": "2024-07-12T12:32:09.440Z",
    "dateReserved": "2024-07-12T12:17:45.603Z",
    "dateUpdated": "2024-11-05T09:34:13.516Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-40971\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-12T13:15:18.750\",\"lastModified\":\"2024-11-21T09:31:58.680\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: remove clear SB_INLINECRYPT flag in default_options\\n\\nIn f2fs_remount, SB_INLINECRYPT flag will be clear and re-set.\\nIf create new file or open file during this gap, these files\\nwill not use inlinecrypt. Worse case, it may lead to data\\ncorruption if wrappedkey_v0 is enable.\\n\\nThread A:                               Thread B:\\n\\n-f2fs_remount\\t\\t\\t\\t-f2fs_file_open or f2fs_new_inode\\n  -default_options\\n\\t\u003c- clear SB_INLINECRYPT flag\\n\\n                                          -fscrypt_select_encryption_impl\\n\\n  -parse_options\\n\\t\u003c- set SB_INLINECRYPT again\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: eliminar el indicador SB_INLINECRYPT en default_options En f2fs_remount, el indicador SB_INLINECRYPT se borrar\u00e1 y se restablecer\u00e1. Si crea un archivo nuevo o abre un archivo durante este intervalo, estos archivos no utilizar\u00e1n inlinecrypt. En el peor de los casos, puede provocar da\u00f1os en los datos si Wrappedkey_v0 est\u00e1 habilitado. Hilo A: Hilo B: -f2fs_remount -f2fs_file_open o f2fs_new_inode -default_options \u0026lt;- borrar el indicador SB_INLINECRYPT -fscrypt_select_encryption_impl -parse_options \u0026lt;- configurar SB_INLINECRYPT nuevamente\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/38a82c8d00638bb642bef787eb1d5e0e4d3b7d71\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/724429db09e21ee153fef35e34342279d33df6ae\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a9cea0489c562c97cd56bb345e78939f9909e7f4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ac5eecf481c29942eb9a862e758c0c8b68090c33\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ae39c8ec4250d2a35ddaab1c40faacfec306ff66\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/eddeb8d941d5be11a9da5637dbe81ac37e8449a2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/38a82c8d00638bb642bef787eb1d5e0e4d3b7d71\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/724429db09e21ee153fef35e34342279d33df6ae\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/a9cea0489c562c97cd56bb345e78939f9909e7f4\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/ac5eecf481c29942eb9a862e758c0c8b68090c33\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/ae39c8ec4250d2a35ddaab1c40faacfec306ff66\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/eddeb8d941d5be11a9da5637dbe81ac37e8449a2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
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