[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2022-49465":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":118,"related":119,"reserved_at":9,"published_at":153,"modified_at":154,"state":155,"summary":156,"references_raw":165,"kevs":188,"epss":189,"epss_history":192,"metrics":470,"affected":478},"CVE-2022-49465","In the Linux kernel, the following vulnerability has been resolved:\n\nblk-throttle: Set BIO_THROTTLED when bio has been throttled\n\n1.In current process, all bio will set the BIO_THROTTLED flag\nafter __blk_throtl_bio().\n\n2.If bio needs to be throttled, it will start the timer and\nstop submit bio directly. Bio will submit in\nblk_throtl_dispatch_work_fn() when the timer expires.But in\nthe current process, if bio is throttled. The BIO_THROTTLED\nwill be set to bio after timer start. If the bio has been\ncompleted, it may cause use-after-free blow.\n\nBUG: KASAN: use-after-free in blk_throtl_bio+0x12f0/0x2c70\nRead of size 2 at addr ffff88801b8902d4 by task fio/26380\n\n dump_stack+0x9b/0xce\n print_address_description.constprop.6+0x3e/0x60\n kasan_report.cold.9+0x22/0x3a\n blk_throtl_bio+0x12f0/0x2c70\n submit_bio_checks+0x701/0x1550\n submit_bio_noacct+0x83/0xc80\n submit_bio+0xa7/0x330\n mpage_readahead+0x380/0x500\n read_pages+0x1c1/0xbf0\n page_cache_ra_unbounded+0x471/0x6f0\n do_page_cache_ra+0xda/0x110\n ondemand_readahead+0x442/0xae0\n page_cache_async_ra+0x210/0x300\n generic_file_buffered_read+0x4d9/0x2130\n generic_file_read_iter+0x315/0x490\n blkdev_read_iter+0x113/0x1b0\n aio_read+0x2ad/0x450\n io_submit_one+0xc8e/0x1d60\n __se_sys_io_submit+0x125/0x350\n do_syscall_64+0x2d/0x40\n entry_SYSCALL_64_after_hwframe+0x44/0xa9\n\nAllocated by task 26380:\n kasan_save_stack+0x19/0x40\n __kasan_kmalloc.constprop.2+0xc1/0xd0\n kmem_cache_alloc+0x146/0x440\n mempool_alloc+0x125/0x2f0\n bio_alloc_bioset+0x353/0x590\n mpage_alloc+0x3b/0x240\n do_mpage_readpage+0xddf/0x1ef0\n mpage_readahead+0x264/0x500\n read_pages+0x1c1/0xbf0\n page_cache_ra_unbounded+0x471/0x6f0\n do_page_cache_ra+0xda/0x110\n ondemand_readahead+0x442/0xae0\n page_cache_async_ra+0x210/0x300\n generic_file_buffered_read+0x4d9/0x2130\n generic_file_read_iter+0x315/0x490\n blkdev_read_iter+0x113/0x1b0\n aio_read+0x2ad/0x450\n io_submit_one+0xc8e/0x1d60\n __se_sys_io_submit+0x125/0x350\n do_syscall_64+0x2d/0x40\n entry_SYSCALL_64_after_hwframe+0x44/0xa9\n\nFreed by task 0:\n kasan_save_stack+0x19/0x40\n kasan_set_track+0x1c/0x30\n kasan_set_free_info+0x1b/0x30\n __kasan_slab_free+0x111/0x160\n kmem_cache_free+0x94/0x460\n mempool_free+0xd6/0x320\n bio_free+0xe0/0x130\n bio_put+0xab/0xe0\n bio_endio+0x3a6/0x5d0\n blk_update_request+0x590/0x1370\n scsi_end_request+0x7d/0x400\n scsi_io_completion+0x1aa/0xe50\n scsi_softirq_done+0x11b/0x240\n blk_mq_complete_request+0xd4/0x120\n scsi_mq_done+0xf0/0x200\n virtscsi_vq_done+0xbc/0x150\n vring_interrupt+0x179/0x390\n __handle_irq_event_percpu+0xf7/0x490\n handle_irq_event_percpu+0x7b/0x160\n handle_irq_event+0xcc/0x170\n handle_edge_irq+0x215/0xb20\n common_interrupt+0x60/0x120\n asm_common_interrupt+0x1e/0x40\n\nFix this by move BIO_THROTTLED set into the queue_lock.",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",[],[],[],[],[24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116],{"_key":25},"SUSE-SU-2025:1263-1",{"_key":27},"SUSE-SU-2025:01600-1",{"_key":29},"SUSE-SU-2025:02396-1",{"_key":31},"SUSE-SU-2025:02398-1",{"_key":33},"SUSE-SU-2025:02399-1",{"_key":35},"SUSE-SU-2025:02400-1",{"_key":37},"SUSE-SU-2025:02401-1",{"_key":39},"SUSE-SU-2025:02402-1",{"_key":41},"SUSE-SU-2025:02445-1",{"_key":43},"SUSE-SU-2025:02446-1",{"_key":45},"SUSE-SU-2025:02451-1",{"_key":47},"SUSE-SU-2025:02454-1",{"_key":49},"SUSE-SU-2025:02455-1",{"_key":51},"SUSE-SU-2025:02468-1",{"_key":53},"SUSE-SU-2025:02507-1",{"_key":55},"SUSE-SU-2025:1176-1",{"_key":57},"SUSE-SU-2025:1183-1",{"_key":59},"SUSE-SU-2025:1194-1",{"_key":61},"SUSE-SU-2025:1195-1",{"_key":63},"SUSE-SU-2025:1241-1",{"_key":65},"SUSE-SU-2025:4123-1",{"_key":67},"DLA-4475-1",{"_key":69},"SUSE-SU-2025:02391-1",{"_key":71},"SUSE-SU-2025:02392-1",{"_key":73},"SUSE-SU-2025:02394-1",{"_key":75},"SUSE-SU-2025:02415-1",{"_key":77},"SUSE-SU-2025:02416-1",{"_key":79},"SUSE-SU-2025:02418-1",{"_key":81},"SUSE-SU-2025:02419-1",{"_key":83},"SUSE-SU-2025:02422-1",{"_key":85},"SUSE-SU-2025:02428-1",{"_key":87},"SUSE-SU-2025:02434-1",{"_key":89},"SUSE-SU-2025:02436-1",{"_key":91},"SUSE-SU-2025:02444-1",{"_key":93},"RHSA-2022:8267",{"_key":95},"DEBIAN-CVE-2022-49465",{"_key":97},"USN-8096-1",{"_key":99},"USN-8096-2",{"_key":101},"USN-8096-3",{"_key":103},"USN-8096-4",{"_key":105},"USN-8096-5",{"_key":107},"USN-8116-1",{"_key":109},"USN-8141-1",{"_key":111},"USN-8163-1",{"_key":113},"USN-8163-2",{"_key":115},"USN-8243-1",{"_key":117},"UBUNTU-CVE-2022-49465",[],[120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152],{"_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},{"_key":57},{"_key":59},{"_key":61},{"_key":63},{"_key":65},{"_key":69},{"_key":71},{"_key":73},{"_key":75},{"_key":77},{"_key":79},{"_key":81},{"_key":83},{"_key":85},{"_key":87},{"_key":89},{"_key":91},"2025-02-26T02:13:10.975Z","2026-05-11T19:00:24.588Z","Analyzed",{"cisa_kev":157,"cisa_ransomware":157,"cisa_vendor":9,"epss_severity":158,"epss_score":159,"severity":160,"severity_score":161,"severity_version":162,"severity_source":163,"severity_vector":164,"severity_status":155},false,"low",0.00021,"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",[166,172,176,180,184],{"url":167,"sources":168,"tags":170},"https://git.kernel.org/stable/c/24ba80efaf6e772f6132465fad08e20fb4767da7",[163,169],"nvd",[171],"Patch",{"url":173,"sources":174,"tags":175},"https://git.kernel.org/stable/c/047ea38d41d90d748bca812a43339632f52ba715",[163,169],[171],{"url":177,"sources":178,"tags":179},"https://git.kernel.org/stable/c/0cfc8a0fb07cde61915e4a77c4794c47de3114a4",[163,169],[171],{"url":181,"sources":182,"tags":183},"https://git.kernel.org/stable/c/935fa666534d7b7185e8c6b0191cd06281be4290",[163,169],[171],{"url":185,"sources":186,"tags":187},"https://git.kernel.org/stable/c/5a011f889b4832aa80c2a872a5aade5c48d2756f",[163,169],[171],[],{"date":190,"score":159,"percentile":191},"2026-06-03",0.06134,[193,197,200,203,206,209,212,215,218,222,225,228,231,234,237,241,245,248,251,255,258,261,264,267,270,273,276,279,282,285,288,291,294,297,300,303,306,309,312,315,318,321,324,327,330,333,336,339,342,345,349,352,355,358,362,365,368,371,374,377,380,383,386,389,392,395,398,400,403,406,409,412,415,417,420,423,426,429,433,436,440,443,446,449,452,455,458,461,464,467],{"date":194,"score":195,"percentile":196},"2025-11-04",0.00024,0.04974,{"date":198,"score":195,"percentile":199},"2025-11-05",0.04976,{"date":201,"score":195,"percentile":202},"2025-11-06",0.05091,{"date":204,"score":195,"percentile":205},"2025-11-07",0.05098,{"date":207,"score":195,"percentile":208},"2025-11-08",0.05092,{"date":210,"score":195,"percentile":211},"2025-11-09",0.05097,{"date":213,"score":195,"percentile":214},"2025-11-10",0.05075,{"date":216,"score":195,"percentile":217},"2025-11-11",0.05113,{"date":219,"score":220,"percentile":221},"2025-11-12",0.00025,0.0568,{"date":223,"score":220,"percentile":224},"2025-11-13",0.0571,{"date":226,"score":220,"percentile":227},"2025-11-14",0.05747,{"date":229,"score":220,"percentile":230},"2025-11-15",0.05773,{"date":232,"score":220,"percentile":233},"2025-11-16",0.05781,{"date":235,"score":220,"percentile":236},"2025-11-17",0.05772,{"date":238,"score":239,"percentile":240},"2025-11-18",0.00047,0.09739,{"date":242,"score":243,"percentile":244},"2025-11-19",0.00026,0.03724,{"date":246,"score":243,"percentile":247},"2025-11-20",0.03792,{"date":249,"score":243,"percentile":250},"2025-11-21",0.0629,{"date":252,"score":253,"percentile":254},"2025-11-22",0.00028,0.06923,{"date":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