[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2022-49696":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":20,"aliases":21,"duplicate_of":9,"upstream":22,"downstream":23,"duplicates":36,"related":37,"reserved_at":9,"published_at":38,"modified_at":39,"state":40,"summary":41,"references_raw":50,"kevs":69,"epss":70,"epss_history":73,"metrics":346,"affected":354},"CVE-2022-49696","In the Linux kernel, the following vulnerability has been resolved:\n\ntipc: fix use-after-free Read in tipc_named_reinit\n\nsyzbot found the following issue on:\n==================================================================\nBUG: KASAN: use-after-free in tipc_named_reinit+0x94f/0x9b0\nnet/tipc/name_distr.c:413\nRead of size 8 at addr ffff88805299a000 by task kworker/1:9/23764\n\nCPU: 1 PID: 23764 Comm: kworker/1:9 Not tainted\n5.18.0-rc4-syzkaller-00878-g17d49e6e8012 #0\nHardware name: Google Compute Engine/Google Compute Engine,\nBIOS Google 01/01/2011\nWorkqueue: events tipc_net_finalize_work\nCall Trace:\n \u003CTASK>\n __dump_stack lib/dump_stack.c:88 [inline]\n dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106\n print_address_description.constprop.0.cold+0xeb/0x495\nmm/kasan/report.c:313\n print_report mm/kasan/report.c:429 [inline]\n kasan_report.cold+0xf4/0x1c6 mm/kasan/report.c:491\n tipc_named_reinit+0x94f/0x9b0 net/tipc/name_distr.c:413\n tipc_net_finalize+0x234/0x3d0 net/tipc/net.c:138\n process_one_work+0x996/0x1610 kernel/workqueue.c:2289\n worker_thread+0x665/0x1080 kernel/workqueue.c:2436\n kthread+0x2e9/0x3a0 kernel/kthread.c:376\n ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298\n \u003C/TASK>\n[...]\n==================================================================\n\nIn the commit\nd966ddcc3821 (\"tipc: fix a deadlock when flushing scheduled work\"),\nthe cancel_work_sync() function just to make sure ONLY the work\ntipc_net_finalize_work() is executing/pending on any CPU completed before\ntipc namespace is destroyed through tipc_exit_net(). But this function\nis not guaranteed the work is the last queued. So, the destroyed instance\nmay be accessed in the work which will try to enqueue later.\n\nIn order to completely fix, we re-order the calling of cancel_work_sync()\nto make sure the work tipc_net_finalize_work() was last queued and it\nmust be completed by calling cancel_work_sync().",null,[11],{"_key":12,"id":12,"name":13,"description":14,"type":15,"status":16,"abstraction":17,"likelihood_of_exploit":18,"capec":19},"CWE-416","Use After Free","The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. 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