{"vulnerability": "CVE-2025-21998", "sightings": [{"uuid": "ce33d5d9-f7ac-4f8c-a64d-1bb9a5f318ce", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-21998", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3llvrfcn4qm2x", "content": "", "creation_timestamp": "2025-04-03T11:11:58.801490Z"}, {"uuid": "cd8b4690-2a16-4348-9034-1c8f1dad0f65", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-21998", "type": "seen", "source": "https://t.me/cvedetector/21958", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-21998 - Apache Firmware Null Pointer Dereference\", \n  \"Content\": \"CVE ID : CVE-2025-21998 \nPublished : April 3, 2025, 8:15 a.m. | 38\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nfirmware: qcom: uefisecapp: fix efivars registration race  \n  \nSince the conversion to using the TZ allocator, the efivars service is  \nregistered before the memory pool has been allocated, something which  \ncan lead to a NULL-pointer dereference in case of a racing EFI variable  \naccess.  \n  \nMake sure that all resources have been set up before registering the  \nefivars. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"03 Apr 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-04-03T11:03:15.000000Z"}, {"uuid": "94fa5965-3b0c-4d9e-9a8c-9ffc8d045da9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-21998", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/10183", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-21998\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: qcom: uefisecapp: fix efivars registration race\n\nSince the conversion to using the TZ allocator, the efivars service is\nregistered before the memory pool has been allocated, something which\ncan lead to a NULL-pointer dereference in case of a racing EFI variable\naccess.\n\nMake sure that all resources have been set up before registering the\nefivars.\n\ud83d\udccf Published: 2025-04-03T07:19:02.272Z\n\ud83d\udccf Modified: 2025-04-03T07:19:02.272Z\n\ud83d\udd17 References:\n1. https://git.kernel.org/stable/c/c4e37b381a7a243c298a4858fc0a5a74e737c79a\n2. https://git.kernel.org/stable/c/f15a2b96a0e41c426c63a932d0e63cde7b9784aa\n3. https://git.kernel.org/stable/c/da8d493a80993972c427002684d0742560f3be4a", "creation_timestamp": "2025-04-03T07:34:17.000000Z"}]}