{"vulnerability": "CVE-2025-21679", "sightings": [{"uuid": "21f6cb8a-ef0f-4334-a2b1-155300363c03", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-21679", "type": "seen", "source": "https://t.me/cvedetector/16940", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-21679 - Linux Kernel Btrfs Null Pointer Dereference\", \n  \"Content\": \"CVE ID : CVE-2025-21679 \nPublished : Jan. 31, 2025, 12:15 p.m. | 1\u00a0hour, 34\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nbtrfs: add the missing error handling inside get_canonical_dev_path  \n  \nInside function get_canonical_dev_path(), we call d_path() to get the  \nfinal device path.  \n  \nBut d_path() can return error, and in that case the next strscpy() call  \nwill trigger an invalid memory access.  \n  \nAdd back the missing error handling for d_path(). \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"31 Jan 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-01-31T15:22:36.000000Z"}, {"uuid": "b17a008e-64bc-426e-aba4-7ccef710efc2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-21679", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/3644", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-21679\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: add the missing error handling inside get_canonical_dev_path\n\nInside function get_canonical_dev_path(), we call d_path() to get the\nfinal device path.\n\nBut d_path() can return error, and in that case the next strscpy() call\nwill trigger an invalid memory access.\n\nAdd back the missing error handling for d_path().\n\ud83d\udccf Published: 2025-01-31T12:33:03Z\n\ud83d\udccf Modified: 2025-01-31T12:33:03Z\n\ud83d\udd17 References:\n1. https://nvd.nist.gov/vuln/detail/CVE-2025-21679\n2. https://git.kernel.org/stable/c/d0fb5741932b831eded49bfaaf33353e96200d6d\n3. https://git.kernel.org/stable/c/fe4de594f7a2e9bc49407de60fbd20809fad4192", "creation_timestamp": "2025-01-31T13:14:54.000000Z"}, {"uuid": "8e1931ee-d441-4308-b1d2-c595988200e0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-21679", "type": "seen", "source": "https://bsky.app/profile/cve-notifications.bsky.social/post/3lgzy3wqw3t2i", "content": "", "creation_timestamp": "2025-01-31T12:16:40.444189Z"}]}