[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2021-47097":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":23,"aliases":45,"duplicate_of":9,"upstream":46,"downstream":47,"duplicates":70,"related":71,"reserved_at":9,"published_at":79,"modified_at":80,"state":81,"summary":82,"references_raw":90,"kevs":107,"epss":108,"epss_history":111,"metrics":353,"affected":359},"CVE-2021-47097","In the Linux kernel, the following vulnerability has been resolved:\n\nInput: elantech - fix stack out of bound access in elantech_change_report_id()\n\nThe array param[] in elantech_change_report_id() must be at least 3\nbytes, because elantech_read_reg_params() is calling ps2_command() with\nPSMOUSE_CMD_GETINFO, that is going to access 3 bytes from param[], but\nit's defined in the stack as an array of 2 bytes, therefore we have a\npotential stack out-of-bounds access here, also confirmed by KASAN:\n\n[    6.512374] BUG: KASAN: stack-out-of-bounds in __ps2_command+0x372/0x7e0\n[    6.512397] Read of size 1 at addr ffff8881024d77c2 by task kworker/2:1/118\n\n[    6.512416] CPU: 2 PID: 118 Comm: kworker/2:1 Not tainted 5.13.0-22-generic #22+arighi20211110\n[    6.512428] Hardware name: LENOVO 20T8000QGE/20T8000QGE, BIOS R1AET32W (1.08 ) 08/14/2020\n[    6.512436] Workqueue: events_long serio_handle_event\n[    6.512453] Call Trace:\n[    6.512462]  show_stack+0x52/0x58\n[    6.512474]  dump_stack+0xa1/0xd3\n[    6.512487]  print_address_description.constprop.0+0x1d/0x140\n[    6.512502]  ? __ps2_command+0x372/0x7e0\n[    6.512516]  __kasan_report.cold+0x7d/0x112\n[    6.512527]  ? _raw_write_lock_irq+0x20/0xd0\n[    6.512539]  ? __ps2_command+0x372/0x7e0\n[    6.512552]  kasan_report+0x3c/0x50\n[    6.512564]  __asan_load1+0x6a/0x70\n[    6.512575]  __ps2_command+0x372/0x7e0\n[    6.512589]  ? ps2_drain+0x240/0x240\n[    6.512601]  ? dev_printk_emit+0xa2/0xd3\n[    6.512612]  ? dev_vprintk_emit+0xc5/0xc5\n[    6.512621]  ? __kasan_check_write+0x14/0x20\n[    6.512634]  ? mutex_lock+0x8f/0xe0\n[    6.512643]  ? __mutex_lock_slowpath+0x20/0x20\n[    6.512655]  ps2_command+0x52/0x90\n[    6.512670]  elantech_ps2_command+0x4f/0xc0 [psmouse]\n[    6.512734]  elantech_change_report_id+0x1e6/0x256 [psmouse]\n[    6.512799]  ? elantech_report_trackpoint.constprop.0.cold+0xd/0xd [psmouse]\n[    6.512863]  ? ps2_command+0x7f/0x90\n[    6.512877]  elantech_query_info.cold+0x6bd/0x9ed [psmouse]\n[    6.512943]  ? elantech_setup_ps2+0x460/0x460 [psmouse]\n[    6.513005]  ? psmouse_reset+0x69/0xb0 [psmouse]\n[    6.513064]  ? psmouse_attr_set_helper+0x2a0/0x2a0 [psmouse]\n[    6.513122]  ? phys_pmd_init+0x30e/0x521\n[    6.513137]  elantech_init+0x8a/0x200 [psmouse]\n[    6.513200]  ? elantech_init_ps2+0xf0/0xf0 [psmouse]\n[    6.513249]  ? elantech_query_info+0x440/0x440 [psmouse]\n[    6.513296]  ? synaptics_send_cmd+0x60/0x60 [psmouse]\n[    6.513342]  ? elantech_query_info+0x440/0x440 [psmouse]\n[    6.513388]  ? psmouse_try_protocol+0x11e/0x170 [psmouse]\n[    6.513432]  psmouse_extensions+0x65d/0x6e0 [psmouse]\n[    6.513476]  ? psmouse_try_protocol+0x170/0x170 [psmouse]\n[    6.513519]  ? mutex_unlock+0x22/0x40\n[    6.513526]  ? ps2_command+0x7f/0x90\n[    6.513536]  ? psmouse_probe+0xa3/0xf0 [psmouse]\n[    6.513580]  psmouse_switch_protocol+0x27d/0x2e0 [psmouse]\n[    6.513624]  psmouse_connect+0x272/0x530 [psmouse]\n[    6.513669]  serio_driver_probe+0x55/0x70\n[    6.513679]  really_probe+0x190/0x720\n[    6.513689]  driver_probe_device+0x160/0x1f0\n[    6.513697]  device_driver_attach+0x119/0x130\n[    6.513705]  ? device_driver_attach+0x130/0x130\n[    6.513713]  __driver_attach+0xe7/0x1a0\n[    6.513720]  ? device_driver_attach+0x130/0x130\n[    6.513728]  bus_for_each_dev+0xfb/0x150\n[    6.513738]  ? subsys_dev_iter_exit+0x10/0x10\n[    6.513748]  ? _raw_write_unlock_bh+0x30/0x30\n[    6.513757]  driver_attach+0x2d/0x40\n[    6.513764]  serio_handle_event+0x199/0x3d0\n[    6.513775]  process_one_work+0x471/0x740\n[    6.513785]  worker_thread+0x2d2/0x790\n[    6.513794]  ? process_one_work+0x740/0x740\n[    6.513802]  kthread+0x1b4/0x1e0\n[    6.513809]  ? set_kthread_struct+0x80/0x80\n[    6.513816]  ret_from_fork+0x22/0x30\n\n[    6.513832] The buggy address belongs to the page:\n[    6.513838] page:00000000bc35e189 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1024d7\n[    6.513847] flags: 0x17ffffc0000000(node=0|zone=2|lastcpupid=0x1fffff)\n[    6.513860] raw: 0\n---truncated---",null,[11],{"_key":12,"id":12,"name":13,"description":14,"type":15,"status":16,"abstraction":17,"likelihood_of_exploit":9,"capec":18},"CWE-125","Out-of-bounds Read","The product reads data past the end, or before the beginning, of the intended buffer.","weakness","Draft","Base",[19],{"id":20,"name":21,"techniques":22},"CAPEC-540","Overread Buffers",[],[24,33,37,41],{"_key":25,"name":26,"source":27,"url":28,"maturity":29,"reliability_score":30,"verified":31,"type":9,"platforms":32,"requires_auth":9,"exploitdb":9,"metasploit":9},"REF_DF0D67B5E728E964","Exploit Reference (git.kernel.org)","reference","https://git.kernel.org/stable/c/a7f95328c6f0afffdc4555f16e3bbab8bbf0d9be","unknown",0.2,false,[],{"_key":34,"name":26,"source":27,"url":35,"maturity":29,"reliability_score":30,"verified":31,"type":9,"platforms":36,"requires_auth":9,"exploitdb":9,"metasploit":9},"REF_A21E4DCC10B475D9","https://git.kernel.org/stable/c/676c572439e58b7ee6b7ca3f1e5595382921045c",[],{"_key":38,"name":26,"source":27,"url":39,"maturity":29,"reliability_score":30,"verified":31,"type":9,"platforms":40,"requires_auth":9,"exploitdb":9,"metasploit":9},"REF_124AB27522D4D277","https://git.kernel.org/stable/c/dfd5b60b5342b6b505a104e48f08ad9b9bdbbd7b",[],{"_key":42,"name":26,"source":27,"url":43,"maturity":29,"reliability_score":30,"verified":31,"type":9,"platforms":44,"requires_auth":9,"exploitdb":9,"metasploit":9},"REF_D011AE11CA7F3B7A","https://git.kernel.org/stable/c/1d72d9f960ccf1052a0630a68c3d358791dbdaaa",[],[],[],[48,50,52,54,56,58,60,62,64,66,68],{"_key":49},"SUSE-SU-2024:1321-1",{"_key":51},"SUSE-SU-2024:1465-1",{"_key":53},"SUSE-SU-2024:1489-1",{"_key":55},"SUSE-SU-2024:1320-1",{"_key":57},"SUSE-SU-2024:1466-1",{"_key":59},"SUSE-SU-2024:1480-1",{"_key":61},"SUSE-SU-2024:1490-1",{"_key":63},"DEBIAN-CVE-2021-47097",{"_key":65},"RHSA-2024:7000",{"_key":67},"RHSA-2024:7001",{"_key":69},"UBUNTU-CVE-2021-47097",[],[72,73,74,75,76,77,78],{"_key":49},{"_key":51},{"_key":53},{"_key":55},{"_key":57},{"_key":59},{"_key":61},"2024-03-04T18:10:49.194Z","2026-05-23T15:19:18.641Z","Analyzed",{"cisa_kev":31,"cisa_ransomware":31,"cisa_vendor":9,"epss_severity":83,"epss_score":84,"severity":85,"severity_score":86,"severity_version":87,"severity_source":88,"severity_vector":89,"severity_status":81},"low",0.00017,"high",7.1,"v3.1","nvd","CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",[91,98,101,104],{"url":28,"sources":92,"tags":94},[93,88],"cve.org",[95,96,97],"Exploit","Mailing List","Patch",{"url":35,"sources":99,"tags":100},[93,88],[95,96,97],{"url":39,"sources":102,"tags":103},[93,88],[95,96,97],{"url":43,"sources":105,"tags":106},[93,88],[95,96,97],[],{"date":109,"score":84,"percentile":110},"2026-06-03",0.04354,[112,116,119,122,125,128,131,133,136,138,141,143,145,147,150,154,157,160,163,166,168,171,173,176,179,182,184,186,189,192,194,196,199,201,204,207,210,213,216,219,222,224,227,229,232,235,238,240,243,246,248,250,253,256,258,260,262,264,267,269,272,275,277,280,282,284,287,290,293,296,299,301,303,306,308,310,313,315,318,320,323,326,329,332,335,338,341,344,347,350],{"date":113,"score":114,"percentile":115},"2025-11-04",0.0001,0.00771,{"date":117,"score":114,"percentile":118},"2025-11-05",0.00776,{"date":120,"score":114,"percentile":121},"2025-11-06",0.00778,{"date":123,"score":114,"percentile":124},"2025-11-07",0.00781,{"date":126,"score":114,"percentile":127},"2025-11-08",0.0078,{"date":129,"score":114,"percentile":130},"2025-11-09",0.00777,{"date":132,"score":114,"percentile":115},"2025-11-10",{"date":134,"score":114,"percentile":135},"2025-11-11",0.00773,{"date":137,"score":114,"percentile":135},"2025-11-12",{"date":139,"score":114,"percentile":140},"2025-11-13",0.00772,{"date":142,"score":114,"percentile":118},"2025-11-14",{"date":144,"score":114,"percentile":121},"2025-11-15",{"date":146,"score":114,"percentile":130},"2025-11-16",{"date":148,"score":114,"percentile":149},"2025-11-17",0.00767,{"date":151,"score":152,"percentile":153},"2025-11-18",0.00096,0.22906,{"date":155,"score":152,"percentile":156},"2025-11-19",0.22917,{"date":158,"score":152,"percentile":159},"2025-11-20",0.22921,{"date":161,"score":114,"percentile":162},"2025-11-21",0.00782,{"date":164,"score":114,"percentile":165},"2025-11-22",0.00779,{"date":167,"score":114,"percentile":135},"2025-11-23",{"date":169,"score":114,"percentile":170},"2025-11-24",0.0077,{"date":172,"score":114,"percentile":149},"2025-11-25",{"date":174,"score":114,"percentile":175},"2025-11-26",0.0076,{"date":177,"score":114,"percentile":178},"2025-11-27",0.00759,{"date":180,"score":114,"percentile":181},"2025-11-28",0.00763,{"date":183,"score":114,"percentile":127},"2025-11-29",{"date":185,"score":114,"percentile":124},"2025-11-30",{"date":187,"score":114,"percentile":188},"2025-12-01",0.00788,{"date":190,"score":114,"percentile":191},"2025-12-02",0.00785,{"date":193,"score":114,"percentile":188},"2025-12-03",{"date":195,"score":114,"percentile":191},"2025-12-04",{"date":197,"score":114,"percentile":198},"2025-12-05",0.00792,{"date":200,"score":114,"percentile":188},"2025-12-06",{"date":202,"score":114,"percentile":203},"2025-12-07",0.00789,{"date":205,"score":114,"percentile":206},"2025-12-08",0.00793,{"date":208,"score":114,"percentile":209},"2025-12-09",0.00806,{"date":211,"score":114,"percentile":212},"2025-12-10",0.00818,{"date":214,"score":114,"percentile":215},"2025-12-11",0.00817,{"date":217,"score":114,"percentile":218},"2025-12-12",0.00822,{"date":220,"score":114,"percentile":221},"2025-12-13",0.00819,{"date":223,"score":114,"percentile":212},"2025-12-14",{"date":225,"score":114,"percentile":226},"2025-12-15",0.00813,{"date":228,"score":114,"percentile":221},"2025-12-16",{"date":230,"score":114,"percentile":231},"2025-12-17",0.00823,{"date":233,"score":114,"percentile":234},"2025-12-18",0.00821,{"date":236,"score":114,"percentile":237},"2025-12-19",0.00825,{"date":239,"score":114,"percentile":218},"2025-12-20",{"date":241,"score":114,"percentile":242},"2025-12-21",0.00824,{"date":244,"score":114,"percentile":245},"2025-12-22",0.00827,{"date":247,"score":114,"percentile":242},"2025-12-23",{"date":249,"score":114,"percentile":242},"2025-12-24",{"date":251,"score":114,"percentile":252},"2025-12-25",0.00826,{"date":254,"score":114,"percentile":255},"2025-12-26",0.0083,{"date":257,"score":114,"percentile":237},"2025-12-27",{"date":259,"score":114,"percentile":252},"2025-12-28",{"date":261,"score":114,"percentile":242},"2025-12-29",{"date":263,"score":114,"percentile":231},"2025-12-30",{"date":265,"score":114,"percentile":266},"2025-12-31",0.0082,{"date":268,"score":114,"percentile":245},"2026-01-01",{"date":270,"score":114,"percentile":271},"2026-01-02",0.00834,{"date":273,"score":114,"percentile":274},"2026-01-03",0.00837,{"date":276,"score":114,"percentile":237},"2026-01-04",{"date":278,"score":114,"percentile":279},"2026-01-05",0.00831,{"date":281,"score":114,"percentile":245},"2026-01-06",{"date":283,"score":114,"percentile":245},"2026-01-07",{"date":285,"score":114,"percentile":286},"2026-01-08",0.00833,{"date":288,"score":114,"percentile":289},"2026-01-09",0.00844,{"date":291,"score":114,"percentile":292},"2026-01-10",0.00848,{"date":294,"score":114,"percentile":295},"2026-01-11",0.00847,{"date":297,"score":114,"percentile":298},"2026-01-12",0.00843,{"date":300,"score":114,"percentile":289},"2026-01-13",{"date":302,"score":114,"percentile":289},"2026-01-14",{"date":304,"score":114,"percentile":305},"2026-01-15",0.00846,{"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