[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2022-49179":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":68,"related":69,"reserved_at":9,"published_at":86,"modified_at":87,"state":88,"summary":89,"references_raw":98,"kevs":125,"epss":126,"epss_history":129,"metrics":400,"affected":408},"CVE-2022-49179","In the Linux kernel, the following vulnerability has been resolved:\n\nblock, bfq: don't move oom_bfqq\n\nOur test report a UAF:\n\n[ 2073.019181] ==================================================================\n[ 2073.019188] BUG: KASAN: use-after-free in __bfq_put_async_bfqq+0xa0/0x168\n[ 2073.019191] Write of size 8 at addr ffff8000ccf64128 by task rmmod/72584\n[ 2073.019192]\n[ 2073.019196] CPU: 0 PID: 72584 Comm: rmmod Kdump: loaded Not tainted 4.19.90-yk #5\n[ 2073.019198] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015\n[ 2073.019200] Call trace:\n[ 2073.019203]  dump_backtrace+0x0/0x310\n[ 2073.019206]  show_stack+0x28/0x38\n[ 2073.019210]  dump_stack+0xec/0x15c\n[ 2073.019216]  print_address_description+0x68/0x2d0\n[ 2073.019220]  kasan_report+0x238/0x2f0\n[ 2073.019224]  __asan_store8+0x88/0xb0\n[ 2073.019229]  __bfq_put_async_bfqq+0xa0/0x168\n[ 2073.019233]  bfq_put_async_queues+0xbc/0x208\n[ 2073.019236]  bfq_pd_offline+0x178/0x238\n[ 2073.019240]  blkcg_deactivate_policy+0x1f0/0x420\n[ 2073.019244]  bfq_exit_queue+0x128/0x178\n[ 2073.019249]  blk_mq_exit_sched+0x12c/0x160\n[ 2073.019252]  elevator_exit+0xc8/0xd0\n[ 2073.019256]  blk_exit_queue+0x50/0x88\n[ 2073.019259]  blk_cleanup_queue+0x228/0x3d8\n[ 2073.019267]  null_del_dev+0xfc/0x1e0 [null_blk]\n[ 2073.019274]  null_exit+0x90/0x114 [null_blk]\n[ 2073.019278]  __arm64_sys_delete_module+0x358/0x5a0\n[ 2073.019282]  el0_svc_common+0xc8/0x320\n[ 2073.019287]  el0_svc_handler+0xf8/0x160\n[ 2073.019290]  el0_svc+0x10/0x218\n[ 2073.019291]\n[ 2073.019294] Allocated by task 14163:\n[ 2073.019301]  kasan_kmalloc+0xe0/0x190\n[ 2073.019305]  kmem_cache_alloc_node_trace+0x1cc/0x418\n[ 2073.019308]  bfq_pd_alloc+0x54/0x118\n[ 2073.019313]  blkcg_activate_policy+0x250/0x460\n[ 2073.019317]  bfq_create_group_hierarchy+0x38/0x110\n[ 2073.019321]  bfq_init_queue+0x6d0/0x948\n[ 2073.019325]  blk_mq_init_sched+0x1d8/0x390\n[ 2073.019330]  elevator_switch_mq+0x88/0x170\n[ 2073.019334]  elevator_switch+0x140/0x270\n[ 2073.019338]  elv_iosched_store+0x1a4/0x2a0\n[ 2073.019342]  queue_attr_store+0x90/0xe0\n[ 2073.019348]  sysfs_kf_write+0xa8/0xe8\n[ 2073.019351]  kernfs_fop_write+0x1f8/0x378\n[ 2073.019359]  __vfs_write+0xe0/0x360\n[ 2073.019363]  vfs_write+0xf0/0x270\n[ 2073.019367]  ksys_write+0xdc/0x1b8\n[ 2073.019371]  __arm64_sys_write+0x50/0x60\n[ 2073.019375]  el0_svc_common+0xc8/0x320\n[ 2073.019380]  el0_svc_handler+0xf8/0x160\n[ 2073.019383]  el0_svc+0x10/0x218\n[ 2073.019385]\n[ 2073.019387] Freed by task 72584:\n[ 2073.019391]  __kasan_slab_free+0x120/0x228\n[ 2073.019394]  kasan_slab_free+0x10/0x18\n[ 2073.019397]  kfree+0x94/0x368\n[ 2073.019400]  bfqg_put+0x64/0xb0\n[ 2073.019404]  bfqg_and_blkg_put+0x90/0xb0\n[ 2073.019408]  bfq_put_queue+0x220/0x228\n[ 2073.019413]  __bfq_put_async_bfqq+0x98/0x168\n[ 2073.019416]  bfq_put_async_queues+0xbc/0x208\n[ 2073.019420]  bfq_pd_offline+0x178/0x238\n[ 2073.019424]  blkcg_deactivate_policy+0x1f0/0x420\n[ 2073.019429]  bfq_exit_queue+0x128/0x178\n[ 2073.019433]  blk_mq_exit_sched+0x12c/0x160\n[ 2073.019437]  elevator_exit+0xc8/0xd0\n[ 2073.019440]  blk_exit_queue+0x50/0x88\n[ 2073.019443]  blk_cleanup_queue+0x228/0x3d8\n[ 2073.019451]  null_del_dev+0xfc/0x1e0 [null_blk]\n[ 2073.019459]  null_exit+0x90/0x114 [null_blk]\n[ 2073.019462]  __arm64_sys_delete_module+0x358/0x5a0\n[ 2073.019467]  el0_svc_common+0xc8/0x320\n[ 2073.019471]  el0_svc_handler+0xf8/0x160\n[ 2073.019474]  el0_svc+0x10/0x218\n[ 2073.019475]\n[ 2073.019479] The buggy address belongs to the object at ffff8000ccf63f00\n which belongs to the cache kmalloc-1024 of size 1024\n[ 2073.019484] The buggy address is located 552 bytes inside of\n 1024-byte region [ffff8000ccf63f00, ffff8000ccf64300)\n[ 2073.019486] The buggy address belongs to the page:\n[ 2073.019492] page:ffff7e000333d800 count:1 mapcount:0 mapping:ffff8000c0003a00 index:0x0 compound_mapcount: 0\n[ 2073.020123] flags: 0x7ffff0000008100(slab|head)\n[ 2073.020403] raw: 07ffff0000008100 ffff7e0003334c08 ffff7e00001f5a08 ffff8000c0003a00\n[ 2073.020409] ra\n---truncated---",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. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","weakness","Stable","Variant","High",[],[],[],[],[24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66],{"_key":25},"SUSE-SU-2025:01600-1",{"_key":27},"SUSE-SU-2025:02095-1",{"_key":29},"SUSE-SU-2025:02096-1",{"_key":31},"SUSE-SU-2025:02135-1",{"_key":33},"SUSE-SU-2025:02137-1",{"_key":35},"SUSE-SU-2025:1027-1",{"_key":37},"SUSE-SU-2025:1176-1",{"_key":39},"SUSE-SU-2025:1183-1",{"_key":41},"SUSE-SU-2025:1241-1",{"_key":43},"SUSE-SU-2025:4123-1",{"_key":45},"SUSE-SU-2025:02075-1",{"_key":47},"SUSE-SU-2025:02087-1",{"_key":49},"SUSE-SU-2025:02090-1",{"_key":51},"SUSE-SU-2025:02101-1",{"_key":53},"SUSE-SU-2025:02131-1",{"_key":55},"SUSE-SU-2025:02132-1",{"_key":57},"RHSA-2022:8267",{"_key":59},"DEBIAN-CVE-2022-49179",{"_key":61},"UBUNTU-CVE-2022-49179",{"_key":63},"USN-7627-1",{"_key":65},"USN-7627-2",{"_key":67},"LSN-0114-1",[],[70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85],{"_key":25},{"_key":27},{"_key":29},{"_key":31},{"_key":33},{"_key":35},{"_key":37},{"_key":39},{"_key":41},{"_key":43},{"_key":45},{"_key":47},{"_key":49},{"_key":51},{"_key":53},{"_key":55},"2025-02-26T01:55:32.100Z","2026-05-11T18:54:39.841Z","Analyzed",{"cisa_kev":90,"cisa_ransomware":90,"cisa_vendor":9,"epss_severity":91,"epss_score":92,"severity":93,"severity_score":94,"severity_version":95,"severity_source":96,"severity_vector":97,"severity_status":88},false,"low",0.00013,"high",7.8,"v3.1","cve.org","CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",[99,105,109,113,117,121],{"url":100,"sources":101,"tags":103},"https://git.kernel.org/stable/c/c4f5a678add58a8a0e7ee5e038496b376ea6d205",[96,102],"nvd",[104],"Patch",{"url":106,"sources":107,"tags":108},"https://git.kernel.org/stable/c/7507ead1e9d42957c2340f2c4a0e9d00034e3366",[96,102],[104],{"url":110,"sources":111,"tags":112},"https://git.kernel.org/stable/c/8f34dea99cd7761156a146a5258a67d045d862f7",[96,102],[104],{"url":114,"sources":115,"tags":116},"https://git.kernel.org/stable/c/87fdfe8589d43e471dffb4c60f75eeb6f37afc4c",[96,102],[104],{"url":118,"sources":119,"tags":120},"https://git.kernel.org/stable/c/c01fced8d38fbccc82787065229578006f28e020",[96,102],[104],{"url":122,"sources":123,"tags":124},"https://git.kernel.org/stable/c/8410f70977734f21b8ed45c37e925d311dfda2e7",[96,102],[104],[],{"date":127,"score":92,"percentile":128},"2026-06-03",0.02153,[130,134,137,140,143,146,149,152,155,159,162,165,167,170,173,177,181,184,187,191,194,197,199,202,205,208,211,214,217,219,222,225,228,231,234,237,240,243,246,249,252,255,258,261,264,267,270,273,276,279,283,286,289,292,296,299,302,305,308,311,314,317,320,323,326,329,332,335,338,341,344,346,349,352,355,358,361,364,367,370,373,375,377,380,383,386,389,392,395,397],{"date":131,"score":132,"percentile":133},"2025-11-04",0.0004,0.11577,{"date":135,"score":132,"percentile":136},"2025-11-05",0.11605,{"date":138,"score":132,"percentile":139},"2025-11-06",0.11716,{"date":141,"score":132,"percentile":142},"2025-11-07",0.11733,{"date":144,"score":132,"percentile":145},"2025-11-08",0.11745,{"date":147,"score":132,"percentile":148},"2025-11-09",0.11718,{"date":150,"score":132,"percentile":151},"2025-11-10",0.11662,{"date":153,"score":132,"percentile":154},"2025-11-11",0.11687,{"date":156,"score":157,"percentile":158},"2025-11-12",0.00042,0.12514,{"date":160,"score":157,"percentile":161},"2025-11-13",0.12533,{"date":163,"score":157,"percentile":164},"2025-11-14",0.12548,{"date":166,"score":157,"percentile":161},"2025-11-15",{"date":168,"score":157,"percentile":169},"2025-11-16",0.12528,{"date":171,"score":157,"percentile":172},"2025-11-17",0.12505,{"date":174,"score":175,"percentile":176},"2025-11-18",0.00046,0.09347,{"date":178,"score":179,"percentile":180},"2025-11-19",0.00044,0.08669,{"date":182,"score":179,"percentile":183},"2025-11-20",0.08698,{"date":185,"score":179,"percentile":186},"2025-11-21",0.13188,{"date":188,"score":189,"percentile":190},"2025-11-22",0.00047,0.14256,{"date":192,"score":189,"percentile":193},"2025-11-23",0.14243,{"date":195,"score":189,"percentile":196},"2025-11-24",0.14209,{"date":198,"score":189,"percentile":196},"2025-11-25",{"date":200,"score":189,"percentile":201},"2025-11-26",0.14208,{"date":203,"score":189,"percentile":204},"2025-11-27",0.14216,{"date":206,"score":189,"percentile":207},"2025-11-28",0.14196,{"date":209,"score":189,"percentile":210},"2025-11-29",0.14193,{"date":212,"score":189,"percentile":213},"2025-11-30",0.14202,{"date":215,"score":189,"percentile":216},"2025-12-01",0.14235,{"date":218,"score":189,"percentile":190},"2025-12-02",{"date":220,"score":189,"percentile":221},"2025-12-03",0.1428,{"date":223,"score":189,"percentile":224},"2025-12-04",0.14258,{"date":226,"score":189,"percentile":227},"2025-12-05",0.14322,{"date":229,"score":189,"percentile":230},"2025-12-06",0.14344,{"date":232,"score":189,"percentile":233},"2025-12-07",0.14327,{"date":235,"score":189,"percentile":236},"2025-12-08",0.14343,{"date":238,"score":189,"percentile":239},"2025-12-09",0.14399,{"date":241,"score":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