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