CVE-2022-50451 (GCVE-0-2022-50451)
Vulnerability from cvelistv5
Published
2025-10-01 11:45
Modified
2025-10-02 07:04
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: Fix memory leak on ntfs_fill_super() error path
syzbot reported kmemleak as below:
BUG: memory leak
unreferenced object 0xffff8880122f1540 (size 32):
comm "a.out", pid 6664, jiffies 4294939771 (age 25.500s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 ed ff ed ff 00 00 00 00 ................
backtrace:
[<ffffffff81b16052>] ntfs_init_fs_context+0x22/0x1c0
[<ffffffff8164aaa7>] alloc_fs_context+0x217/0x430
[<ffffffff81626dd4>] path_mount+0x704/0x1080
[<ffffffff81627e7c>] __x64_sys_mount+0x18c/0x1d0
[<ffffffff84593e14>] do_syscall_64+0x34/0xb0
[<ffffffff84600087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd
This patch fixes this issue by freeing mount options on error path of
ntfs_fill_super().
References
Impacted products
{
"containers": {
"cna": {
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"product": "Linux",
"programFiles": [
"fs/ntfs3/super.c"
],
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],
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"versions": [
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"version": "5.15.87",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.0.*",
"status": "unaffected",
"version": "6.0.17",
"versionType": "semver"
},
{
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"version": "6.1.3",
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{
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"version": "6.2",
"versionType": "original_commit_for_fix"
}
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],
"cpeApplicability": [
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"negate": false,
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"descriptions": [
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"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: Fix memory leak on ntfs_fill_super() error path\n\nsyzbot reported kmemleak as below:\n\nBUG: memory leak\nunreferenced object 0xffff8880122f1540 (size 32):\n comm \"a.out\", pid 6664, jiffies 4294939771 (age 25.500s)\n hex dump (first 32 bytes):\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n 00 00 00 00 00 00 00 00 ed ff ed ff 00 00 00 00 ................\n backtrace:\n [\u003cffffffff81b16052\u003e] ntfs_init_fs_context+0x22/0x1c0\n [\u003cffffffff8164aaa7\u003e] alloc_fs_context+0x217/0x430\n [\u003cffffffff81626dd4\u003e] path_mount+0x704/0x1080\n [\u003cffffffff81627e7c\u003e] __x64_sys_mount+0x18c/0x1d0\n [\u003cffffffff84593e14\u003e] do_syscall_64+0x34/0xb0\n [\u003cffffffff84600087\u003e] entry_SYSCALL_64_after_hwframe+0x63/0xcd\n\nThis patch fixes this issue by freeing mount options on error path of\nntfs_fill_super()."
}
],
"providerMetadata": {
"dateUpdated": "2025-10-02T07:04:17.424Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/2dd9ccfb06bcdad30ad92d96c3affa38a458679e"
},
{
"url": "https://git.kernel.org/stable/c/ff0df7d9cdbb12878155168b5234e99029e5377f"
},
{
"url": "https://git.kernel.org/stable/c/2600c80ea7b39f987c3fa89287e73d62e322bbbd"
},
{
"url": "https://git.kernel.org/stable/c/51e76a232f8c037f1d9e9922edc25b003d5f3414"
}
],
"title": "fs/ntfs3: Fix memory leak on ntfs_fill_super() error path",
"x_generator": {
"engine": "bippy-1.2.0"
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}
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"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2022-50451",
"datePublished": "2025-10-01T11:45:24.652Z",
"dateReserved": "2025-09-17T14:53:07.011Z",
"dateUpdated": "2025-10-02T07:04:17.424Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2022-50451\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-10-01T12:15:38.050\",\"lastModified\":\"2025-10-02T19:12:17.160\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nfs/ntfs3: Fix memory leak on ntfs_fill_super() error path\\n\\nsyzbot reported kmemleak as below:\\n\\nBUG: memory leak\\nunreferenced object 0xffff8880122f1540 (size 32):\\n comm \\\"a.out\\\", pid 6664, jiffies 4294939771 (age 25.500s)\\n hex dump (first 32 bytes):\\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\\n 00 00 00 00 00 00 00 00 ed ff ed ff 00 00 00 00 ................\\n backtrace:\\n [\u003cffffffff81b16052\u003e] ntfs_init_fs_context+0x22/0x1c0\\n [\u003cffffffff8164aaa7\u003e] alloc_fs_context+0x217/0x430\\n [\u003cffffffff81626dd4\u003e] path_mount+0x704/0x1080\\n [\u003cffffffff81627e7c\u003e] __x64_sys_mount+0x18c/0x1d0\\n [\u003cffffffff84593e14\u003e] do_syscall_64+0x34/0xb0\\n [\u003cffffffff84600087\u003e] entry_SYSCALL_64_after_hwframe+0x63/0xcd\\n\\nThis patch fixes this issue by freeing mount options on error path of\\nntfs_fill_super().\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2600c80ea7b39f987c3fa89287e73d62e322bbbd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2dd9ccfb06bcdad30ad92d96c3affa38a458679e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/51e76a232f8c037f1d9e9922edc25b003d5f3414\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ff0df7d9cdbb12878155168b5234e99029e5377f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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