[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2022-50697":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":33},"DEBIAN-CVE-2022-50697","In the Linux kernel, the following vulnerability has been resolved:  mrp: introduce active flags to prevent UAF when applicant uninit  The caller of del_timer_sync must prevent restarting of the timer, If we have no this synchronization, there is a small probability that the cancellation will not be successful.  And syzbot report the fellowing crash: ================================================================== BUG: KASAN: use-after-free in hlist_add_head include/linux/list.h:929 [inline] BUG: KASAN: use-after-free in enqueue_timer+0x18/0xa4 kernel/time/timer.c:605 Write at addr f9ff000024df6058 by task syz-fuzzer/2256 Pointer tag: [f9], memory tag: [fe]  CPU: 1 PID: 2256 Comm: syz-fuzzer Not tainted 6.1.0-rc5-syzkaller-00008- ge01d50cbd6ee #0 Hardware name: linux,dummy-virt (DT) Call trace:  dump_backtrace.part.0+0xe0/0xf0 arch/arm64/kernel/stacktrace.c:156  dump_backtrace arch/arm64/kernel/stacktrace.c:162 [inline]  show_stack+0x18/0x40 arch/arm64/kernel/stacktrace.c:163  __dump_stack lib/dump_stack.c:88 [inline]  dump_stack_lvl+0x68/0x84 lib/dump_stack.c:106  print_address_description mm/kasan/report.c:284 [inline]  print_report+0x1a8/0x4a0 mm/kasan/report.c:395  kasan_report+0x94/0xb4 mm/kasan/report.c:495  __do_kernel_fault+0x164/0x1e0 arch/arm64/mm/fault.c:320  do_bad_area arch/arm64/mm/fault.c:473 [inline]  do_tag_check_fault+0x78/0x8c arch/arm64/mm/fault.c:749  do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825  el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367  el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427  el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576  hlist_add_head include/linux/list.h:929 [inline]  enqueue_timer+0x18/0xa4 kernel/time/timer.c:605  mod_timer+0x14/0x20 kernel/time/timer.c:1161  mrp_periodic_timer_arm net/802/mrp.c:614 [inline]  mrp_periodic_timer+0xa0/0xc0 net/802/mrp.c:627  call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474  expire_timers+0x98/0xc4 kernel/time/timer.c:1519  To fix it, we can introduce a new active flags to make sure the timer will not restart.",null,[],[],[],[14],{"_key":15},"CVE-2022-50697",[],[],[],"2025-12-24T11:15:48.833Z","2026-04-28T20:25:40.939810Z",{"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-2022-50697",[27],"osv_debian",[29],"Advisory",[],[],[],[34],{"ecosystem":35,"name":36,"vendor":37,"product":36,"cpe_part":9,"purl_type":38,"purl_namespace":37,"purl_name":36,"source":9,"versions":39},"Debian","linux","debian","deb",[40,46,49,50],{"version":41,"is_range":42,"range_type":43,"version_start":9,"version_start_type":9,"version_end":44,"version_end_type":45,"fixed_in":9},"lt5_10_178_1",true,"ecosystem","5.10.178-1","excluding",{"version":47,"is_range":42,"range_type":43,"version_start":9,"version_start_type":9,"version_end":48,"version_end_type":45,"fixed_in":9},"lt6_1_4_1","6.1.4-1",{"version":47,"is_range":42,"range_type":43,"version_start":9,"version_start_type":9,"version_end":48,"version_end_type":45,"fixed_in":9},{"version":47,"is_range":42,"range_type":43,"version_start":9,"version_start_type":9,"version_end":48,"version_end_type":45,"fixed_in":9}]