2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2024-47733",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-10-21T13:15:03.450",
"lastModified": "2024-10-23T17:11:29.537",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: Delete subtree of 'fs/netfs' when netfs module exits\n\nIn netfs_init() or fscache_proc_init(), we create dentry under 'fs/netfs',\nbut in netfs_exit(), we only delete the proc entry of 'fs/netfs' without\ndeleting its subtree. This triggers the following WARNING:\n\n==================================================================\nremove_proc_entry: removing non-empty directory 'fs/netfs', leaking at least 'requests'\nWARNING: CPU: 4 PID: 566 at fs/proc/generic.c:717 remove_proc_entry+0x160/0x1c0\nModules linked in: netfs(-)\nCPU: 4 UID: 0 PID: 566 Comm: rmmod Not tainted 6.11.0-rc3 #860\nRIP: 0010:remove_proc_entry+0x160/0x1c0\nCall Trace:\n <TASK>\n netfs_exit+0x12/0x620 [netfs]\n __do_sys_delete_module.isra.0+0x14c/0x2e0\n do_syscall_64+0x4b/0x110\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n==================================================================\n\nTherefore use remove_proc_subtree() instead of remove_proc_entry() to\nfix the above problem."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfs: Eliminar sub\u00e1rbol de 'fs/netfs' cuando el m\u00f3dulo netfs sale En netfs_init() o fscache_proc_init(), creamos una dentry bajo 'fs/netfs', pero en netfs_exit(), solo eliminamos la entrada de procedimiento de 'fs/netfs' sin eliminar su sub\u00e1rbol. Esto activa la siguiente ADVERTENCIA: == ... netfs_exit+0x12/0x620 [netfs] __do_sys_delete_module.isra.0+0x14c/0x2e0 do_syscall_64+0x4b/0x110 entry_SYSCALL_64_after_hwframe+0x76/0x7e ======================================================================= Por lo tanto, utilice remove_proc_subtree() en lugar de remove_proc_entry() para solucionar el problema anterior."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-772"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
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"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.8",
"versionEndExcluding": "6.10.13",
"matchCriteriaId": "C22AF5AC-7F54-4360-A603-8A032CC9087A"
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"references": [
{
"url": "https://git.kernel.org/stable/c/3c58a9575e02c2b90a3180007d57105ceaa7c246",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
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]
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{
"url": "https://git.kernel.org/stable/c/603f95cefbee06a31b03137b777f03e3c2163d72",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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