cve-2023-52748
Vulnerability from cvelistv5
Published
2024-05-21 15:30
Modified
2024-11-04 14:51
Severity ?
Summary
f2fs: avoid format-overflow warning
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3eebe636cac53886bd5d1cdd55e082ec9e84983f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/526dd7540a09ecf87b5f54f3ab4e0a2528f25a79
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6fca08fd3085253b48fcb1bd243a0a5e18821a00
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c041f5ddef00c731c541e00bc8ae97b8c84c682f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e0d4e8acb3789c5a8651061fbab62ca24a45c063
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e4088d7d8f1123006d46a42edf51b8c960a58ef9
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\nf2fs: avoid format-overflow warning\n\nWith gcc and W=1 option, there\u0027s a warning like this:\n\nfs/f2fs/compress.c: In function \u2018f2fs_init_page_array_cache\u2019:\nfs/f2fs/compress.c:1984:47: error: \u2018%u\u2019 directive writing between\n1 and 7 bytes into a region of size between 5 and 8\n[-Werror=format-overflow=]\n 1984 |  sprintf(slab_name, \"f2fs_page_array_entry-%u:%u\", MAJOR(dev),\n\t\tMINOR(dev));\n      |                                               ^~\n\nString \"f2fs_page_array_entry-%u:%u\" can up to 35. The first \"%u\" can up\nto 4 and the second \"%u\" can up to 7, so total size is \"24 + 4 + 7 = 35\".\nslab_name\u0027s size should be 35 rather than 32."
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52748\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-21T16:15:14.517\",\"lastModified\":\"2024-05-21T16:53:56.550\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: avoid format-overflow warning\\n\\nWith gcc and W=1 option, there\u0027s a warning like this:\\n\\nfs/f2fs/compress.c: In function \u2018f2fs_init_page_array_cache\u2019:\\nfs/f2fs/compress.c:1984:47: error: \u2018%u\u2019 directive writing between\\n1 and 7 bytes into a region of size between 5 and 8\\n[-Werror=format-overflow=]\\n 1984 |  sprintf(slab_name, \\\"f2fs_page_array_entry-%u:%u\\\", MAJOR(dev),\\n\\t\\tMINOR(dev));\\n      |                                               ^~\\n\\nString \\\"f2fs_page_array_entry-%u:%u\\\" can up to 35. The first \\\"%u\\\" can up\\nto 4 and the second \\\"%u\\\" can up to 7, so total size is \\\"24 + 4 + 7 = 35\\\".\\nslab_name\u0027s size should be 35 rather than 32.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: f2fs: evitar aviso de desbordamiento de formato. Con la opci\u00f3n gcc y W=1, aparece un aviso como este: fs/f2fs/compress.c: En la funci\u00f3n \u0027f2fs_init_page_array_cache\u0027: fs/f2fs /compress.c:1984:47: error: directiva \u0027%u\u0027 escribiendo entre 1 y 7 bytes en una regi\u00f3n de tama\u00f1o entre 5 y 8 [-Werror=format-overflow=] 1984 | sprintf(slab_name, \\\"f2fs_page_array_entry-%u:%u\\\", MAJOR(dev), MINOR(dev)); | ^~ La cadena \\\"f2fs_page_array_entry-%u:%u\\\" puede tener hasta 35. El primer \\\"%u\\\" puede tener hasta 4 y el segundo \\\"%u\\\" puede hasta 7, por lo que el tama\u00f1o total es \\\"24 + 4 + 7 = 35\\\". El tama\u00f1o de slab_name debe ser 35 en lugar de 32.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3eebe636cac53886bd5d1cdd55e082ec9e84983f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/526dd7540a09ecf87b5f54f3ab4e0a2528f25a79\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6fca08fd3085253b48fcb1bd243a0a5e18821a00\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c041f5ddef00c731c541e00bc8ae97b8c84c682f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e0d4e8acb3789c5a8651061fbab62ca24a45c063\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e4088d7d8f1123006d46a42edf51b8c960a58ef9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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