{"vulnerability": "CVE-2025-37819", "sightings": [{"uuid": "50f3119d-ad6d-4495-94e7-36602beb4076", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-37819", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3loniqqxfmz2r", "content": "", "creation_timestamp": "2025-05-08T08:31:36.489652Z"}, {"uuid": "2ebe0f7a-be4a-4698-982a-1f4e74932c02", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-37819", "type": "published-proof-of-concept", "source": "https://t.me/cvedetector/24806", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-37819 - \"Linux Kernel GICv2m Use After Free Vulnerability in irqchip\"\", \n  \"Content\": \"CVE ID : CVE-2025-37819 \nPublished : May 8, 2025, 7:15 a.m. | 2\u00a0hours, 2\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nirqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode()  \n  \nWith ACPI in place, gicv2m_get_fwnode() is registered with the pci  \nsubsystem as pci_msi_get_fwnode_cb(), which may get invoked at runtime  \nduring a PCI host bridge probe. But, the call back is wrongly marked as  \n__init, causing it to be freed, while being registered with the PCI  \nsubsystem and could trigger:  \n  \n Unable to handle kernel paging request at virtual address ffff8000816c0400  \n  gicv2m_get_fwnode+0x0/0x58 (P)  \n  pci_set_bus_msi_domain+0x74/0x88  \n  pci_register_host_bridge+0x194/0x548  \n  \nThis is easily reproducible on a Juno board with ACPI boot.  \n  \nRetain the function for later use. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"08 May 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-05-08T11:45:06.000000Z"}, {"uuid": "a81cebb4-7c9e-48a7-8ca2-d78ba880f526", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-37819", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/15490", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-37819\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode()\n\nWith ACPI in place, gicv2m_get_fwnode() is registered with the pci\nsubsystem as pci_msi_get_fwnode_cb(), which may get invoked at runtime\nduring a PCI host bridge probe. But, the call back is wrongly marked as\n__init, causing it to be freed, while being registered with the PCI\nsubsystem and could trigger:\n\n Unable to handle kernel paging request at virtual address ffff8000816c0400\n  gicv2m_get_fwnode+0x0/0x58 (P)\n  pci_set_bus_msi_domain+0x74/0x88\n  pci_register_host_bridge+0x194/0x548\n\nThis is easily reproducible on a Juno board with ACPI boot.\n\nRetain the function for later use.\n\ud83d\udccf Published: 2025-05-08T06:26:13.975Z\n\ud83d\udccf Modified: 2025-05-08T06:26:13.975Z\n\ud83d\udd17 References:\n1. https://git.kernel.org/stable/c/2f2803e4b5e4df2b08d378deaab78b1681ef9b30\n2. https://git.kernel.org/stable/c/3939d6f29d34cdb60e3f68b76e39e00a964a1d51\n3. https://git.kernel.org/stable/c/47bee0081b483b077c7560bc5358ad101f89c8ef\n4. https://git.kernel.org/stable/c/3318dc299b072a0511d6dfd8367f3304fb6d9827", "creation_timestamp": "2025-05-08T07:23:15.000000Z"}]}