cvelist/2022/49xxx/CVE-2022-49220.json
2025-02-26 02:04:41 +00:00

146 lines
7.7 KiB
JSON

{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2022-49220",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndax: make sure inodes are flushed before destroy cache\n\nA bug can be triggered by following command\n\n$ modprobe nd_pmem && modprobe -r nd_pmem\n\n[ 10.060014] BUG dax_cache (Not tainted): Objects remaining in dax_cache on __kmem_cache_shutdown()\n[ 10.060938] Slab 0x0000000085b729ac objects=9 used=1 fp=0x000000004f5ae469 flags=0x200000000010200(slab|head|node)\n[ 10.062433] Call Trace:\n[ 10.062673] dump_stack_lvl+0x34/0x44\n[ 10.062865] slab_err+0x90/0xd0\n[ 10.063619] __kmem_cache_shutdown+0x13b/0x2f0\n[ 10.063848] kmem_cache_destroy+0x4a/0x110\n[ 10.064058] __x64_sys_delete_module+0x265/0x300\n\nThis is caused by dax_fs_exit() not flushing inodes before destroy cache.\nTo fix this issue, call rcu_barrier() before destroy cache."
}
]
},
"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": "7b6be8444e0f0dd675b54d059793423d3c9b4c03",
"version_value": "770d42fff12d8595adda9025a0b92091f543e775"
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"version": "4.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.12",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.189",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.110",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.33",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.16.19",
"lessThanOrEqual": "5.16.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.17.2",
"lessThanOrEqual": "5.17.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.18",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
],
"defaultStatus": "affected"
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}
]
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},
"references": {
"reference_data": [
{
"url": "https://git.kernel.org/stable/c/770d42fff12d8595adda9025a0b92091f543e775",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/770d42fff12d8595adda9025a0b92091f543e775"
},
{
"url": "https://git.kernel.org/stable/c/ec376f5c11c88c0215d173599db8449cd4196759",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/ec376f5c11c88c0215d173599db8449cd4196759"
},
{
"url": "https://git.kernel.org/stable/c/e2951eaa9398415ac054b7bd80b8163b6838ead4",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/e2951eaa9398415ac054b7bd80b8163b6838ead4"
},
{
"url": "https://git.kernel.org/stable/c/f2a1e0eb70c2d954176c07d75d28742bde30e9f3",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/f2a1e0eb70c2d954176c07d75d28742bde30e9f3"
},
{
"url": "https://git.kernel.org/stable/c/b786abe7c67c6ef71410c8e23292b3091d616ad1",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/b786abe7c67c6ef71410c8e23292b3091d616ad1"
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{
"url": "https://git.kernel.org/stable/c/a7e8de822e0b1979f08767c751f6c8a9c1d4ad86",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/a7e8de822e0b1979f08767c751f6c8a9c1d4ad86"
}
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