[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2021-47576":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":17,"related":18,"reserved_at":9,"published_at":19,"modified_at":20,"state":9,"summary":21,"references_raw":23,"kevs":30,"epss":9,"epss_history":31,"metrics":32,"affected":39},"DEBIAN-CVE-2021-47576","In the Linux kernel, the following vulnerability has been resolved:  scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select()  In resp_mode_select() sanity check the block descriptor len to avoid UAF.  BUG: KASAN: use-after-free in resp_mode_select+0xa4c/0xb40 drivers/scsi/scsi_debug.c:2509 Read of size 1 at addr ffff888026670f50 by task scsicmd/15032  CPU: 1 PID: 15032 Comm: scsicmd Not tainted 5.15.0-01d0625 #15 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Call Trace:  \u003CTASK>  dump_stack_lvl+0x89/0xb5 lib/dump_stack.c:107  print_address_description.constprop.9+0x28/0x160 mm/kasan/report.c:257  kasan_report.cold.14+0x7d/0x117 mm/kasan/report.c:443  __asan_report_load1_noabort+0x14/0x20 mm/kasan/report_generic.c:306  resp_mode_select+0xa4c/0xb40 drivers/scsi/scsi_debug.c:2509  schedule_resp+0x4af/0x1a10 drivers/scsi/scsi_debug.c:5483  scsi_debug_queuecommand+0x8c9/0x1e70 drivers/scsi/scsi_debug.c:7537  scsi_queue_rq+0x16b4/0x2d10 drivers/scsi/scsi_lib.c:1521  blk_mq_dispatch_rq_list+0xb9b/0x2700 block/blk-mq.c:1640  __blk_mq_sched_dispatch_requests+0x28f/0x590 block/blk-mq-sched.c:325  blk_mq_sched_dispatch_requests+0x105/0x190 block/blk-mq-sched.c:358  __blk_mq_run_hw_queue+0xe5/0x150 block/blk-mq.c:1762  __blk_mq_delay_run_hw_queue+0x4f8/0x5c0 block/blk-mq.c:1839  blk_mq_run_hw_queue+0x18d/0x350 block/blk-mq.c:1891  blk_mq_sched_insert_request+0x3db/0x4e0 block/blk-mq-sched.c:474  blk_execute_rq_nowait+0x16b/0x1c0 block/blk-exec.c:63  sg_common_write.isra.18+0xeb3/0x2000 drivers/scsi/sg.c:837  sg_new_write.isra.19+0x570/0x8c0 drivers/scsi/sg.c:775  sg_ioctl_common+0x14d6/0x2710 drivers/scsi/sg.c:941  sg_ioctl+0xa2/0x180 drivers/scsi/sg.c:1166  __x64_sys_ioctl+0x19d/0x220 fs/ioctl.c:52  do_syscall_64+0x3a/0x80 arch/x86/entry/common.c:50  entry_SYSCALL_64_after_hwframe+0x44/0xae arch/x86/entry/entry_64.S:113",null,[],[],[],[14],{"_key":15},"CVE-2021-47576",[],[],[],"2024-06-19T15:15:52.117Z","2026-04-28T20:23:32.436189Z",{"cisa_kev":22,"cisa_ransomware":22,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[24],{"url":25,"sources":26,"tags":28},"https://security-tracker.debian.org/tracker/CVE-2021-47576",[27],"osv_debian",[29],"Advisory",[],[],[33],{"source":27,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":34,"cvss_v4_0":9},{"baseScore":35,"baseSeverity":9,"vectorString":36,"impactScore":37,"exploitabilityScore":38},7.8,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",9.8,4.6,[40],{"ecosystem":41,"name":42,"vendor":43,"product":42,"cpe_part":9,"purl_type":44,"purl_namespace":43,"purl_name":42,"source":9,"versions":45},"Debian","linux","debian","deb",[46,52,55,56],{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":50,"version_end_type":51,"fixed_in":9},"lt5_10_92_1",true,"ecosystem","5.10.92-1","excluding",{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9},"lt5_15_15_1","5.15.15-1",{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9},{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9}]