CVE-2022-50376

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Source
https://cve.org/CVERecord?id=CVE-2022-50376
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50376.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-50376
Downstream
Related
Published
2025-09-18T13:32:59.110Z
Modified
2026-04-02T08:28:27.902111Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
orangefs: Fix kmemleak in orangefs_{kernel,client}_debug_init()
Details

In the Linux kernel, the following vulnerability has been resolved:

orangefs: Fix kmemleak in orangefs_{kernel,client}debuginit()

When insert and remove the orangefs module, there are memory leaked as below:

unreferenced object 0xffff88816b0cc000 (size 2048): comm "insmod", pid 783, jiffies 4294813439 (age 65.512s) hex dump (first 32 bytes): 6e 6f 6e 65 0a 00 00 00 00 00 00 00 00 00 00 00 none............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000031ab7788>] kmalloctrace+0x27/0xa0 [<000000005b405fee>] orangefsdebugfsinit.cold+0xaf/0x17f [<00000000e5a0085b>] 0xffffffffa02780f9 [<000000004232d9f7>] dooneinitcall+0x87/0x2a0 [<0000000054f22384>] doinitmodule+0xdf/0x320 [<000000003263bdea>] loadmodule+0x2f98/0x3330 [<0000000052cd4153>] _dosysfinitmodule+0x113/0x1b0 [<00000000250ae02b>] dosyscall64+0x35/0x80 [<00000000f11c03c7>] entrySYSCALL64afterhwframe+0x46/0xb0

Use the golbal variable as the buffer rather than dynamic allocate to slove the problem.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50376.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f7ab093f74bf638ed98fd1115f3efa17e308bb7f
Fixed
bdc2d33fa2324b1f5ab5b701cda45ee0b2384409
Fixed
a076490b0211990ec6764328c22cb744dd782bd9
Fixed
c8853267289c55b1acbe4dc3641374887584834d
Fixed
786e5296f9e3b045d5ff9098514ce7b8ba1d890d
Fixed
0cd303aad220fafa595e0ed593e99aa51b90412b
Fixed
31720a2b109b3080eb77e97b8f6f50a27b4ae599

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50376.json"