{"vulnerability": "CVE-2025-21671", "sightings": [{"uuid": "d8511b9c-668b-4dab-a29f-138ea59f0f8d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-21671", "type": "seen", "source": "https://bsky.app/profile/cve-notifications.bsky.social/post/3lgzy3ejwgj2t", "content": "", "creation_timestamp": "2025-01-31T12:16:21.445476Z"}, {"uuid": "a1ddf158-ba50-4507-883b-4a179db0df67", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-21671", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/3660", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-21671\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: In the Linux kernel, the following vulnerability has been resolved:\n\nzram: fix potential UAF of zram table\n\nIf zram_meta_alloc failed early, it frees allocated zram->table without\nsetting it NULL.  Which will potentially cause zram_meta_free to access\nthe table if user reset an failed and uninitialized device.\n\ud83d\udccf Published: 2025-01-31T12:33:02Z\n\ud83d\udccf Modified: 2025-01-31T12:33:02Z\n\ud83d\udd17 References:\n1. https://nvd.nist.gov/vuln/detail/CVE-2025-21671\n2. https://git.kernel.org/stable/c/212fe1c0df4a150fb6298db2cfff267ceaba5402\n3. https://git.kernel.org/stable/c/571d3f6045cd3a6d9f6aec33b678f3ffe97582ef\n4. https://git.kernel.org/stable/c/902ef8f16d5ca77edc77c30656be54186c1e99b7\n5. https://git.kernel.org/stable/c/fe3de867f94819ba0f28e035c0b0182150147d95", "creation_timestamp": "2025-01-31T13:15:15.000000Z"}, {"uuid": "f25beab9-622a-4e23-adf5-a58750c58fe8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-21671", "type": "seen", "source": "https://t.me/cvedetector/16941", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-21671 - \"Linux kernel Zram Use-After-Free\"\", \n  \"Content\": \"CVE ID : CVE-2025-21671 \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  \nzram: fix potential UAF of zram table  \n  \nIf zram_meta_alloc failed early, it frees allocated zram->table without  \nsetting it NULL.  Which will potentially cause zram_meta_free to access  \nthe table if user reset an failed and uninitialized device. \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": "2025-01-31T15:22:39.000000Z"}]}