mirror of
https://github.com/CVEProject/cvelist.git
synced 2025-07-29 05:56:59 +00:00
168 lines
9.2 KiB
JSON
168 lines
9.2 KiB
JSON
{
|
|
"data_version": "4.0",
|
|
"data_type": "CVE",
|
|
"data_format": "MITRE",
|
|
"CVE_data_meta": {
|
|
"ID": "CVE-2021-47483",
|
|
"ASSIGNER": "cve@kernel.org",
|
|
"STATE": "PUBLIC"
|
|
},
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregmap: Fix possible double-free in regcache_rbtree_exit()\n\nIn regcache_rbtree_insert_to_block(), when 'present' realloc failed,\nthe 'blk' which is supposed to assign to 'rbnode->block' will be freed,\nso 'rbnode->block' points a freed memory, in the error handling path of\nregcache_rbtree_init(), 'rbnode->block' will be freed again in\nregcache_rbtree_exit(), KASAN will report double-free as follows:\n\nBUG: KASAN: double-free or invalid-free in kfree+0xce/0x390\nCall Trace:\n slab_free_freelist_hook+0x10d/0x240\n kfree+0xce/0x390\n regcache_rbtree_exit+0x15d/0x1a0\n regcache_rbtree_init+0x224/0x2c0\n regcache_init+0x88d/0x1310\n __regmap_init+0x3151/0x4a80\n __devm_regmap_init+0x7d/0x100\n madera_spi_probe+0x10f/0x333 [madera_spi]\n spi_probe+0x183/0x210\n really_probe+0x285/0xc30\n\nTo fix this, moving up the assignment of rbnode->block to immediately after\nthe reallocation has succeeded so that the data structure stays valid even\nif the second reallocation fails."
|
|
}
|
|
]
|
|
},
|
|
"problemtype": {
|
|
"problemtype_data": [
|
|
{
|
|
"description": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "n/a"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"affects": {
|
|
"vendor": {
|
|
"vendor_data": [
|
|
{
|
|
"vendor_name": "Linux",
|
|
"product": {
|
|
"product_data": [
|
|
{
|
|
"product_name": "Linux",
|
|
"version": {
|
|
"version_data": [
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "3f4ff561bc88",
|
|
"version_value": "e72dce9afbdb"
|
|
},
|
|
{
|
|
"version_value": "not down converted",
|
|
"x_cve_json_5_version_data": {
|
|
"versions": [
|
|
{
|
|
"version": "3.12",
|
|
"status": "affected"
|
|
},
|
|
{
|
|
"version": "0",
|
|
"lessThan": "3.12",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "4.4.291",
|
|
"lessThanOrEqual": "4.4.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "4.9.289",
|
|
"lessThanOrEqual": "4.9.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "4.14.254",
|
|
"lessThanOrEqual": "4.14.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "4.19.215",
|
|
"lessThanOrEqual": "4.19.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "5.4.157",
|
|
"lessThanOrEqual": "5.4.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "5.10.77",
|
|
"lessThanOrEqual": "5.10.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "5.14.16",
|
|
"lessThanOrEqual": "5.14.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "5.15",
|
|
"lessThanOrEqual": "*",
|
|
"status": "unaffected",
|
|
"versionType": "original_commit_for_fix"
|
|
}
|
|
],
|
|
"defaultStatus": "affected"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
}
|
|
]
|
|
}
|
|
}
|
|
]
|
|
}
|
|
},
|
|
"references": {
|
|
"reference_data": [
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/e72dce9afbdbfa70d9b44f5908a50ff6c4858999",
|
|
"refsource": "MISC",
|
|
"name": "https://git.kernel.org/stable/c/e72dce9afbdbfa70d9b44f5908a50ff6c4858999"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/fc081477b47dfc3a6cb50a96087fc29674013fc2",
|
|
"refsource": "MISC",
|
|
"name": "https://git.kernel.org/stable/c/fc081477b47dfc3a6cb50a96087fc29674013fc2"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/758ced2c3878ff789801e6fee808e185c5cf08d6",
|
|
"refsource": "MISC",
|
|
"name": "https://git.kernel.org/stable/c/758ced2c3878ff789801e6fee808e185c5cf08d6"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/3dae1a4eced3ee733d7222e69b8a55caf2d61091",
|
|
"refsource": "MISC",
|
|
"name": "https://git.kernel.org/stable/c/3dae1a4eced3ee733d7222e69b8a55caf2d61091"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/1cead23c1c0bc766dacb900a3b0269f651ad596f",
|
|
"refsource": "MISC",
|
|
"name": "https://git.kernel.org/stable/c/1cead23c1c0bc766dacb900a3b0269f651ad596f"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/36e911a16b377bde0ad91a8c679069d0d310b1a6",
|
|
"refsource": "MISC",
|
|
"name": "https://git.kernel.org/stable/c/36e911a16b377bde0ad91a8c679069d0d310b1a6"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/50cc1462a668dc62949a1127388bc3af785ce047",
|
|
"refsource": "MISC",
|
|
"name": "https://git.kernel.org/stable/c/50cc1462a668dc62949a1127388bc3af785ce047"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/55e6d8037805b3400096d621091dfbf713f97e83",
|
|
"refsource": "MISC",
|
|
"name": "https://git.kernel.org/stable/c/55e6d8037805b3400096d621091dfbf713f97e83"
|
|
}
|
|
]
|
|
},
|
|
"generator": {
|
|
"engine": "bippy-9e1c9544281a"
|
|
}
|
|
} |