{"uuid": "64622f04-17b3-4611-bffc-d78d0295c837", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2024-56652", "type": "seen", "source": "https://t.me/cvedetector/13777", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2024-56652 - Linux XE drm slab use-after-free vulnerability\", \n  \"Content\": \"CVE ID : CVE-2024-56652 \nPublished : Dec. 27, 2024, 3:15 p.m. | 32\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \ndrm/xe/reg_sr: Remove register pool  \n  \nThat pool implementation doesn't really work: if the krealloc happens to  \nmove the memory and return another address, the entries in the xarray  \nbecome invalid, leading to use-after-free later:  \n  \n BUG: KASAN: slab-use-after-free in xe_reg_sr_apply_mmio+0x570/0x760 [xe]  \n Read of size 4 at addr ffff8881244b2590 by task modprobe/2753  \n  \n Allocated by task 2753:  \n  kasan_save_stack+0x39/0x70  \n  kasan_save_track+0x14/0x40  \n  kasan_save_alloc_info+0x37/0x60  \n  __kasan_kmalloc+0xc3/0xd0  \n  __kmalloc_node_track_caller_noprof+0x200/0x6d0  \n  krealloc_noprof+0x229/0x380  \n  \nSimplify the code to fix the bug. A better pooling strategy may be added  \nback later if needed.  \n  \n(cherry picked from commit e5283bd4dfecbd3335f43b62a68e24dae23f59e4) \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"27 Dec 2024\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2024-12-27T16:51:11.000000Z"}