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{
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"data_type" : "CVE" ,
"data_format" : "MITRE" ,
"CVE_data_meta" : {
"ID" : "CVE-2024-38630" ,
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"ASSIGNER" : "cve@kernel.org" ,
"STATE" : "PUBLIC"
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} ,
"description" : {
"description_data" : [
{
"lang" : "eng" ,
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"value" : "In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: cpu5wdt.c: Fix use-after-free bug caused by cpu5wdt_trigger\n\nWhen the cpu5wdt module is removing, the origin code uses del_timer() to\nde-activate the timer. If the timer handler is running, del_timer() could\nnot stop it and will return directly. If the port region is released by\nrelease_region() and then the timer handler cpu5wdt_trigger() calls outb()\nto write into the region that is released, the use-after-free bug will\nhappen.\n\nChange del_timer() to timer_shutdown_sync() in order that the timer handler\ncould be finished before the port region is released."
}
]
} ,
"problemtype" : {
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{
"description" : [
{
"lang" : "eng" ,
"value" : "n/a"
}
]
}
]
} ,
"affects" : {
"vendor" : {
"vendor_data" : [
{
"vendor_name" : "Linux" ,
"product" : {
"product_data" : [
{
"product_name" : "Linux" ,
"version" : {
"version_data" : [
{
"version_affected" : "<" ,
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"version_name" : "1da177e4c3f4" ,
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"version_value" : "9b1c063ffc07"
} ,
{
"version_value" : "not down converted" ,
"x_cve_json_5_version_data" : {
"versions" : [
{
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"version" : "2.6.12" ,
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"status" : "affected"
} ,
{
"version" : "0" ,
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"lessThan" : "2.6.12" ,
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"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "6.6.33" ,
"lessThanOrEqual" : "6.6.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "6.9.4" ,
"lessThanOrEqual" : "6.9.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
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"version" : "6.10" ,
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"lessThanOrEqual" : "*" ,
"status" : "unaffected" ,
"versionType" : "original_commit_for_fix"
}
] ,
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}
}
]
}
}
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}
}
]
}
} ,
"references" : {
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"url" : "https://git.kernel.org/stable/c/9b1c063ffc075abf56f63e55d70b9778ff534314" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/9b1c063ffc075abf56f63e55d70b9778ff534314"
} ,
{
"url" : "https://git.kernel.org/stable/c/f19686d616500cd0d47b30cee82392b53f7f784a" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/f19686d616500cd0d47b30cee82392b53f7f784a"
} ,
{
"url" : "https://git.kernel.org/stable/c/573601521277119f2e2ba5f28ae6e87fc594f4d4" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/573601521277119f2e2ba5f28ae6e87fc594f4d4"
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}
]
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} ,
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