{"vulnerability": "CVE-2023-53144", "sightings": [{"uuid": "06f4235a-2321-4fda-9dc0-23816c491d3a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-53144", "type": "seen", "source": "https://t.me/cvedetector/24349", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2023-53144 - Linux Kernel erofs LZMA HIGHMEM NULL Pointer Dereference Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2023-53144 \nPublished : May 2, 2025, 4:15 p.m. | 1\u00a0hour, 4\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nerofs: fix wrong kunmap when using LZMA on HIGHMEM platforms  \n  \nAs the call trace shown, the root cause is kunmap incorrect pages:  \n  \n BUG: kernel NULL pointer dereference, address: 00000000  \n CPU: 1 PID: 40 Comm: kworker/u5:0 Not tainted 6.2.0-rc5 #4  \n Workqueue: erofs_worker z_erofs_decompressqueue_work  \n EIP: z_erofs_lzma_decompress+0x34b/0x8ac  \n  z_erofs_decompress+0x12/0x14  \n  z_erofs_decompress_queue+0x7e7/0xb1c  \n  z_erofs_decompressqueue_work+0x32/0x60  \n  process_one_work+0x24b/0x4d8  \n  ? process_one_work+0x1a4/0x4d8  \n  worker_thread+0x14c/0x3fc  \n  kthread+0xe6/0x10c  \n  ? rescuer_thread+0x358/0x358  \n  ? kthread_complete_and_exit+0x18/0x18  \n  ret_from_fork+0x1c/0x28  \n ---[ end trace 0000000000000000 ]---  \n  \nThe bug is trivial and should be fixed now.  It has no impact on  \n!HIGHMEM platforms. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"02 May 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-05-02T20:07:32.000000Z"}, {"uuid": "7436770f-b95f-42f4-beb8-94ce89484f17", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-53144", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/14508", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2023-53144\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix wrong kunmap when using LZMA on HIGHMEM platforms\n\nAs the call trace shown, the root cause is kunmap incorrect pages:\n\n BUG: kernel NULL pointer dereference, address: 00000000\n CPU: 1 PID: 40 Comm: kworker/u5:0 Not tainted 6.2.0-rc5 #4\n Workqueue: erofs_worker z_erofs_decompressqueue_work\n EIP: z_erofs_lzma_decompress+0x34b/0x8ac\n  z_erofs_decompress+0x12/0x14\n  z_erofs_decompress_queue+0x7e7/0xb1c\n  z_erofs_decompressqueue_work+0x32/0x60\n  process_one_work+0x24b/0x4d8\n  ? process_one_work+0x1a4/0x4d8\n  worker_thread+0x14c/0x3fc\n  kthread+0xe6/0x10c\n  ? rescuer_thread+0x358/0x358\n  ? kthread_complete_and_exit+0x18/0x18\n  ret_from_fork+0x1c/0x28\n ---[ end trace 0000000000000000 ]---\n\nThe bug is trivial and should be fixed now.  It has no impact on\n!HIGHMEM platforms.\n\ud83d\udccf Published: 2025-05-02T15:56:14.417Z\n\ud83d\udccf Modified: 2025-05-02T15:56:14.417Z\n\ud83d\udd17 References:\n1. https://git.kernel.org/stable/c/fa4056781ac067b5946c6811459e1a36842047fd\n2. https://git.kernel.org/stable/c/28aea8ae6cf212a5bf3ed962b27921e2029ad754\n3. https://git.kernel.org/stable/c/8f121dfb15f7b4ab345992ce96003eb63fd608f4", "creation_timestamp": "2025-05-02T16:16:03.000000Z"}, {"uuid": "0d1b561d-dc6d-4348-9880-cf327bd597e9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-53144", "type": "seen", "source": "https://bsky.app/profile/2rZiKKbOU3nTafniR2qMMSE0gwZ.activitypub.awakari.com.ap.brid.gy/post/3lo7c2pqnsat2", "content": "", "creation_timestamp": "2025-05-02T17:34:23.267590Z"}, {"uuid": "2467db26-488a-4347-95d5-9990d1780898", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-53144", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3lo7mr4qhxv2e", "content": "", "creation_timestamp": "2025-05-02T20:06:08.999572Z"}]}