{"cve":"CVE-2023-52899","nvd":{"published":"2024-08-21T07:15:06.237","modified":"2026-06-17T06:43:53.440","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nAdd exception protection processing for vd in axi_chan_handle_err function\n\nSince there is no protection for vd, a kernel panic will be\ntriggered here in exceptional cases.\n\nYou can refer to the processing of axi_chan_block_xfer_complete function\n\nThe triggered kernel panic is as follows:\n\n[   67.848444] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000060\n[   67.848447] Mem abort info:\n[   67.848449]   ESR = 0x96000004\n[   67.848451]   EC = 0x25: DABT (current EL), IL = 32 bits\n[   67.848454]   SET = 0, FnV = 0\n[   67.848456]   EA = 0, S1PTW = 0\n[   67.848458] Data abort info:\n[   67.848460]   ISV = 0, ISS = 0x00000004\n[   67.848462]   CM = 0, WnR = 0\n[   67.848465] user pgtable: 4k pages, 48-bit VAs, pgdp=00000800c4c0b000\n[   67.848468] [0000000000000060] pgd=0000000000000000, p4d=0000000000000000\n[   67.848472] Internal error: Oops: 96000004 [#1] SMP\n[   67.848475] Modules linked in: dmatest\n[   67.848479] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.100-emu_x2rc+ #11\n[   67.848483] pstate: 62000085 (nZCv daIf -PAN -UAO +TCO BTYPE=--)\n[   67.848487] pc : axi_chan_handle_err+0xc4/0x230\n[   67.848491] lr : axi_chan_handle_err+0x30/0x230\n[   67.848493] sp : ffff0803fe55ae50\n[   67.848495] x29: ffff0803fe55ae50 x28: ffff800011212200\n[   67.848500] x27: ffff0800c42c0080 x26: ffff0800c097c080\n[   67.848504] x25: ffff800010d33880 x24: ffff80001139d850\n[   67.848508] x23: ffff0800c097c168 x22: 0000000000000000\n[   67.848512] x21: 0000000000000080 x20: 0000000000002000\n[   67.848517] x19: ffff0800c097c080 x18: 0000000000000000\n[   67.848521] x17: 0000000000000000 x16: 0000000000000000\n[   67.848525] x15: 0000000000000000 x14: 0000000000000000\n[   67.848529] x13: 0000000000000000 x12: 0000000000000040\n[   67.848533] x11: ffff0800c0400248 x10: ffff0800c040024a\n[   67.848538] x9 : ffff800010576cd4 x8 : ffff0800c0400270\n[   67.848542] x7 : 0000000000000000 x6 : ffff0800c04003e0\n[   67.848546] x5 : ffff0800c0400248 x4 : ffff0800c4294480\n[   67.848550] x3 : dead000000000100 x2 : dead000000000122\n[   67.848555] x1 : 0000000000000100 x0 : ffff0800c097c168\n[   67.848559] Call trace:\n[   67.848562]  axi_chan_handle_err+0xc4/0x230\n[   67.848566]  dw_axi_dma_interrupt+0xf4/0x590\n[   67.848569]  __handle_irq_event_percpu+0x60/0x220\n[   67.848573]  handle_irq_event+0x64/0x120\n[   67.848576]  handle_fasteoi_irq+0xc4/0x220\n[   67.848580]  __handle_domain_irq+0x80/0xe0\n[   67.848583]  gic_handle_irq+0xc0/0x138\n[   67.848585]  el1_irq+0xc8/0x180\n[   67.848588]  arch_cpu_idle+0x14/0x2c\n[   67.848591]  default_idle_call+0x40/0x16c\n[   67.848594]  do_idle+0x1f0/0x250\n[   67.848597]  cpu_startup_entry+0x2c/0x60\n[   67.848600]  rest_init+0xc0/0xcc\n[   67.848603]  arch_call_rest_init+0x14/0x1c\n[   67.848606]  start_kernel+0x4cc/0x500\n[   67.848610] Code: eb0002ff 9a9f12d6 f2fbd5a2 f2fbd5a3 (a94602c1)\n[   67.848613] ---[ end trace 585a97036f88203a ]---","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-476"],"references":["https://git.kernel.org/stable/c/20d0a6d17e85a8a816a64fa7d7cae616f1617833","https://git.kernel.org/stable/c/5054d001ffaf76155637c5e5b922c11016cd6a5d","https://git.kernel.org/stable/c/51a7ad5b60efac65691729d10745c28fa1016b96","https://git.kernel.org/stable/c/53dd833fd0a2d8f0118d01ea063a70652689d31e","https://git.kernel.org/stable/c/57054fe516d59d03a7bcf1888e82479ccc244f87"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:54:16.205165117+00:00"},"epss":{"cve":"CVE-2023-52899","score":0.0024,"percentile":0.15131,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}