CVE-2026-23023

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Source
https://cve.org/CVERecord?id=CVE-2026-23023
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23023.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-23023
Downstream
Related
Published
2026-01-31T11:39:06.718Z
Modified
2026-05-15T04:14:20.932927773Z
Summary
idpf: fix memory leak in idpf_vport_rel()
Details

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

idpf: fix memory leak in idpfvportrel()

Free vport->rxptypelkup in idpfvportrel() to avoid leaking memory during a reset. Reported by kmemleak:

unreferenced object 0xff450acac838a000 (size 4096): comm "kworker/u258:5", pid 7732, jiffies 4296830044 hex dump (first 32 bytes): 00 00 00 00 00 10 00 00 00 10 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 ................ backtrace (crc 3da81902): _kmalloccachenoprof+0x469/0x7a0 idpfsendgetrxptypemsg+0x90/0x570 [idpf] idpfinittask+0x1ec/0x8d0 [idpf] processonework+0x226/0x6d0 workerthread+0x19e/0x340 kthread+0x10f/0x250 retfromfork+0x251/0x2b0 retfromforkasm+0x1a/0x30

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23023.json"
}
References

Affected packages

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.66
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.6

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23023.json"