cvelist/2024/27xxx/CVE-2024-27060.json
2024-10-04 16:00:31 +00:00

112 lines
5.8 KiB
JSON

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"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
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"ID": "CVE-2024-27060",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Fix NULL pointer dereference in tb_port_update_credits()\n\nOlliver reported that his system crashes when plugging in Thunderbolt 1\ndevice:\n\n BUG: kernel NULL pointer dereference, address: 0000000000000020\n #PF: supervisor read access in kernel mode\n #PF: error_code(0x0000) - not-present page\n PGD 0 P4D 0\n Oops: 0000 [#1] PREEMPT SMP NOPTI\n RIP: 0010:tb_port_do_update_credits+0x1b/0x130 [thunderbolt]\n Call Trace:\n <TASK>\n ? __die+0x23/0x70\n ? page_fault_oops+0x171/0x4e0\n ? exc_page_fault+0x7f/0x180\n ? asm_exc_page_fault+0x26/0x30\n ? tb_port_do_update_credits+0x1b/0x130\n ? tb_switch_update_link_attributes+0x83/0xd0\n tb_switch_add+0x7a2/0xfe0\n tb_scan_port+0x236/0x6f0\n tb_handle_hotplug+0x6db/0x900\n process_one_work+0x171/0x340\n worker_thread+0x27b/0x3a0\n ? __pfx_worker_thread+0x10/0x10\n kthread+0xe5/0x120\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x31/0x50\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1b/0x30\n </TASK>\n\nThis is due the fact that some Thunderbolt 1 devices only have one lane\nadapter. Fix this by checking for the lane 1 before we read its credits."
}
]
},
"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": "9b6933e9bddc",
"version_value": "440fba897c5a"
},
{
"version_affected": "<",
"version_name": "81af2952e606",
"version_value": "ce64ba1f6ec3"
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"version": "6.7",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.7",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.7.12",
"lessThanOrEqual": "6.7.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.8",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
],
"defaultStatus": "affected"
}
}
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}
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},
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{
"url": "https://git.kernel.org/stable/c/440fba897c5ae32d7df1f1d609dbb19e2bba7fbb",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/440fba897c5ae32d7df1f1d609dbb19e2bba7fbb"
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"url": "https://git.kernel.org/stable/c/ce64ba1f6ec3439e4b4d880b4db99673f4507228",
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"name": "https://git.kernel.org/stable/c/ce64ba1f6ec3439e4b4d880b4db99673f4507228"
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{
"url": "https://git.kernel.org/stable/c/d3d17e23d1a0d1f959b4fa55b35f1802d9c584fa",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/d3d17e23d1a0d1f959b4fa55b35f1802d9c584fa"
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