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{
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"data_version" : "4.0" ,
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"data_type" : "CVE" ,
"data_format" : "MITRE" ,
"CVE_data_meta" : {
"ID" : "CVE-2024-50153" ,
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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\nscsi: target: core: Fix null-ptr-deref in target_alloc_device()\n\nThere is a null-ptr-deref issue reported by KASAN:\n\nBUG: KASAN: null-ptr-deref in target_alloc_device+0xbc4/0xbe0 [target_core_mod]\n...\n kasan_report+0xb9/0xf0\n target_alloc_device+0xbc4/0xbe0 [target_core_mod]\n core_dev_setup_virtual_lun0+0xef/0x1f0 [target_core_mod]\n target_core_init_configfs+0x205/0x420 [target_core_mod]\n do_one_initcall+0xdd/0x4e0\n...\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nIn target_alloc_device(), if allocing memory for dev queues fails, then\ndev will be freed by dev->transport->free_device(), but dev->transport\nis not initialized at that time, which will lead to a null pointer\nreference problem.\n\nFixing this bug by freeing dev with hba->backend->ops->free_device()."
}
]
} ,
"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" : [
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{
"version_affected" : "<" ,
"version_name" : "008b936bbde3" ,
"version_value" : "8c1e6717f60d"
} ,
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{
"version_affected" : "<" ,
"version_name" : "1526d9f10c61" ,
"version_value" : "39e02fa90323"
} ,
{
"version_value" : "not down converted" ,
"x_cve_json_5_version_data" : {
"versions" : [
{
"version" : "5.11" ,
"status" : "affected"
} ,
{
"version" : "0" ,
"lessThan" : "5.11" ,
"status" : "unaffected" ,
"versionType" : "semver"
} ,
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{
"version" : "5.10.229" ,
"lessThanOrEqual" : "5.10.*" ,
"status" : "unaffected" ,
"versionType" : "semver"
} ,
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{
"version" : "5.15.170" ,
"lessThanOrEqual" : "5.15.*" ,
"status" : "unaffected" ,
"versionType" : "semver"
} ,
{
"version" : "6.1.115" ,
"lessThanOrEqual" : "6.1.*" ,
"status" : "unaffected" ,
"versionType" : "semver"
} ,
{
"version" : "6.6.59" ,
"lessThanOrEqual" : "6.6.*" ,
"status" : "unaffected" ,
"versionType" : "semver"
} ,
{
"version" : "6.11.6" ,
"lessThanOrEqual" : "6.11.*" ,
"status" : "unaffected" ,
"versionType" : "semver"
} ,
{
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"version" : "6.12" ,
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"lessThanOrEqual" : "*" ,
"status" : "unaffected" ,
"versionType" : "original_commit_for_fix"
}
] ,
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} ,
"references" : {
"reference_data" : [
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{
"url" : "https://git.kernel.org/stable/c/8c1e6717f60d31f8af3937c23c4f1498529584e1" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/8c1e6717f60d31f8af3937c23c4f1498529584e1"
} ,
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{
"url" : "https://git.kernel.org/stable/c/39e02fa90323243187c91bb3e8f2f5f6a9aacfc7" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/39e02fa90323243187c91bb3e8f2f5f6a9aacfc7"
} ,
{
"url" : "https://git.kernel.org/stable/c/895ab729425ef9bf3b6d2f8d0853abe64896f314" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/895ab729425ef9bf3b6d2f8d0853abe64896f314"
} ,
{
"url" : "https://git.kernel.org/stable/c/b80e9bc85bd9af378e7eac83e15dd129557bbdb6" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/b80e9bc85bd9af378e7eac83e15dd129557bbdb6"
} ,
{
"url" : "https://git.kernel.org/stable/c/14a6a2adb440e4ae97bee73b2360946bd033dadd" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/14a6a2adb440e4ae97bee73b2360946bd033dadd"
} ,
{
"url" : "https://git.kernel.org/stable/c/fca6caeb4a61d240f031914413fcc69534f6dc03" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/fca6caeb4a61d240f031914413fcc69534f6dc03"
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}
]
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