{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-52899", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "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 ]---" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "1da177e4c3f4", "version_value": "f534dc438828" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "4.19.271", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.4.230", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.10.165", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.15.90", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.1.8", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/f534dc438828cc3f1f8c6895b8bdfbef079521fb", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/f534dc438828cc3f1f8c6895b8bdfbef079521fb" }, { "url": "https://git.kernel.org/stable/c/53dd833fd0a2d8f0118d01ea063a70652689d31e", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/53dd833fd0a2d8f0118d01ea063a70652689d31e" }, { "url": "https://git.kernel.org/stable/c/20d0a6d17e85a8a816a64fa7d7cae616f1617833", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/20d0a6d17e85a8a816a64fa7d7cae616f1617833" }, { "url": "https://git.kernel.org/stable/c/5054d001ffaf76155637c5e5b922c11016cd6a5d", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/5054d001ffaf76155637c5e5b922c11016cd6a5d" }, { "url": "https://git.kernel.org/stable/c/51a7ad5b60efac65691729d10745c28fa1016b96", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/51a7ad5b60efac65691729d10745c28fa1016b96" }, { "url": "https://git.kernel.org/stable/c/57054fe516d59d03a7bcf1888e82479ccc244f87", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/57054fe516d59d03a7bcf1888e82479ccc244f87" } ] }, "generator": { "engine": "bippy-c9c4e1df01b2" } }