cvelist/2022/49xxx/CVE-2022-49418.json
2025-02-26 03:00:59 +00:00

113 lines
5.8 KiB
JSON

{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2022-49418",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSv4: Fix free of uninitialized nfs4_label on referral lookup.\n\nSend along the already-allocated fattr along with nfs4_fs_locations, and\ndrop the memcpy of fattr. We end up growing two more allocations, but this\nfixes up a crash as:\n\nPID: 790 TASK: ffff88811b43c000 CPU: 0 COMMAND: \"ls\"\n #0 [ffffc90000857920] panic at ffffffff81b9bfde\n #1 [ffffc900008579c0] do_trap at ffffffff81023a9b\n #2 [ffffc90000857a10] do_error_trap at ffffffff81023b78\n #3 [ffffc90000857a58] exc_stack_segment at ffffffff81be1f45\n #4 [ffffc90000857a80] asm_exc_stack_segment at ffffffff81c009de\n #5 [ffffc90000857b08] nfs_lookup at ffffffffa0302322 [nfs]\n #6 [ffffc90000857b70] __lookup_slow at ffffffff813a4a5f\n #7 [ffffc90000857c60] walk_component at ffffffff813a86c4\n #8 [ffffc90000857cb8] path_lookupat at ffffffff813a9553\n #9 [ffffc90000857cf0] filename_lookup at ffffffff813ab86b"
}
]
},
"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": "9558a007dbc383d48e7f5a123d0b5ff656c71068",
"version_value": "eb1fe9600b86c24a789046bfc5c6851dda119280"
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"version": "5.16",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.16",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.77",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.18.3",
"lessThanOrEqual": "5.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.19",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
],
"defaultStatus": "affected"
}
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://git.kernel.org/stable/c/eb1fe9600b86c24a789046bfc5c6851dda119280",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/eb1fe9600b86c24a789046bfc5c6851dda119280"
},
{
"url": "https://git.kernel.org/stable/c/6015292653d95ba9f72906e2b65e536aa5807d64",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/6015292653d95ba9f72906e2b65e536aa5807d64"
},
{
"url": "https://git.kernel.org/stable/c/c3ed222745d9ad7b69299b349a64ba533c64a34f",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/c3ed222745d9ad7b69299b349a64ba533c64a34f"
}
]
},
"generator": {
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}