[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2022-50073":6},{"stargazers_count":4,"fetched_at":5},7,"2026-07-31T03:17:55.401Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":20,"aliases":21,"duplicate_of":9,"upstream":22,"downstream":23,"duplicates":46,"related":47,"reserved_at":9,"published_at":53,"modified_at":54,"state":55,"summary":56,"references_raw":65,"kevs":84,"epss":85,"epss_history":88,"metrics":362,"affected":368},"CVE-2022-50073","In the Linux kernel, the following vulnerability has been resolved:\n\nnet: tap: NULL pointer derefence in dev_parse_header_protocol when skb->dev is null\n\nFixes a NULL pointer derefence bug triggered from tap driver.\nWhen tap_get_user calls virtio_net_hdr_to_skb the skb->dev is null\n(in tap.c skb->dev is set after the call to virtio_net_hdr_to_skb)\nvirtio_net_hdr_to_skb calls dev_parse_header_protocol which\nneeds skb->dev field to be valid.\n\nThe line that trigers the bug is in dev_parse_header_protocol\n(dev is at offset 0x10 from skb and is stored in RAX register)\n  if (!dev->header_ops || !dev->header_ops->parse_protocol)\n  22e1:   mov    0x10(%rbx),%rax\n  22e5:\t  mov    0x230(%rax),%rax\n\nSetting skb->dev before the call in tap.c fixes the issue.\n\nBUG: kernel NULL pointer dereference, address: 0000000000000230\nRIP: 0010:virtio_net_hdr_to_skb.constprop.0+0x335/0x410 [tap]\nCode: c0 0f 85 b7 fd ff ff eb d4 41 39 c6 77 cf 29 c6 48 89 df 44 01 f6 e8 7a 79 83 c1 48 85 c0 0f 85 d9 fd ff ff eb b7 48 8b 43 10 \u003C48> 8b 80 30 02 00 00 48 85 c0 74 55 48 8b 40 28 48 85 c0 74 4c 48\nRSP: 0018:ffffc90005c27c38 EFLAGS: 00010246\nRAX: 0000000000000000 RBX: ffff888298f25300 RCX: 0000000000000010\nRDX: 0000000000000005 RSI: ffffc90005c27cb6 RDI: ffff888298f25300\nRBP: ffffc90005c27c80 R08: 00000000ffffffea R09: 00000000000007e8\nR10: ffff88858ec77458 R11: 0000000000000000 R12: 0000000000000001\nR13: 0000000000000014 R14: ffffc90005c27e08 R15: ffffc90005c27cb6\nFS:  0000000000000000(0000) GS:ffff88858ec40000(0000) knlGS:0000000000000000\nCS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000000000000230 CR3: 0000000281408006 CR4: 00000000003706e0\nCall Trace:\n tap_get_user+0x3f1/0x540 [tap]\n tap_sendmsg+0x56/0x362 [tap]\n ? get_tx_bufs+0xc2/0x1e0 [vhost_net]\n handle_tx_copy+0x114/0x670 [vhost_net]\n handle_tx+0xb0/0xe0 [vhost_net]\n handle_tx_kick+0x15/0x20 [vhost_net]\n vhost_worker+0x7b/0xc0 [vhost]\n ? vhost_vring_call_reset+0x40/0x40 [vhost]\n kthread+0xfa/0x120\n ? kthread_complete_and_exit+0x20/0x20\n ret_from_fork+0x1f/0x30",null,[11],{"_key":12,"id":12,"name":13,"description":14,"type":15,"status":16,"abstraction":17,"likelihood_of_exploit":18,"capec":19},"CWE-476","NULL Pointer Dereference","The product dereferences a pointer that it expects to be valid but is NULL.","weakness","Stable","Base","Medium",[],[],[],[],[24,26,28,30,32,34,36,38,40,42,44],{"_key":25},"SUSE-SU-2025:02264-1",{"_key":27},"SUSE-SU-2025:02537-1",{"_key":29},"SUSE-SU-2025:02321-1",{"_key":31},"SUSE-SU-2025:02322-1",{"_key":33},"SUSE-SU-2025:02334-1",{"_key":35},"RHSA-2021:4356",{"_key":37},"RHSA-2024:9315",{"_key":39},"DEBIAN-CVE-2022-50073",{"_key":41},"UBUNTU-CVE-2022-50073",{"_key":43},"USN-8575-1",{"_key":45},"USN-8576-1",[],[48,49,50,51,52],{"_key":25},{"_key":27},{"_key":29},{"_key":31},{"_key":33},"2025-06-18T11:02:17.468Z","2026-06-01T16:03:56.211Z","Modified",{"cisa_kev":57,"cisa_ransomware":57,"cisa_vendor":9,"epss_severity":58,"epss_score":59,"severity":60,"severity_score":61,"severity_version":62,"severity_source":63,"severity_vector":64,"severity_status":55},false,"low",0.00155,"medium",5.5,"v3.1","nvd","CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",[66,72,76,80],{"url":67,"sources":68,"tags":70},"https://git.kernel.org/stable/c/dd29648fcf69339713f2d25f7014ae905dcdfc18",[69,63],"cve.org",[71],"Patch",{"url":73,"sources":74,"tags":75},"https://git.kernel.org/stable/c/4f61f133f354853bc394ec7d6028adb9b02dd701",[69,63],[71],{"url":77,"sources":78,"tags":79},"https://git.kernel.org/stable/c/8f90163f9e013c8fc791aab338aab44a46044cfc",[69,63],[],{"url":81,"sources":82,"tags":83},"https://git.kernel.org/stable/c/447ba770cfe798925f4923548b367fd49f0ee5f0",[69,63],[],[],{"date":86,"score":59,"percentile":87},"2026-07-06",0.05082,[89,93,96,99,102,105,108,111,114,117,120,124,128,131,134,138,141,144,147,150,153,156,159,163,166,169,172,175,178,181,184,187,190,193,196,199,202,205,208,211,214,217,220,223,225,228,231,234,237,240,243,246,249,252,255,258,261,264,267,270,273,276,279,282,285,288,291,294,296,298,302,305,308,311,314,317,320,323,326,329,332,335,338,341,344,347,350,353,356,359],{"date":90,"score":91,"percentile":92},"2025-11-04",0.00035,0.09609,{"date":94,"score":91,"percentile":95},"2025-11-05",0.09633,{"date":97,"score":91,"percentile":98},"2025-11-06",0.09752,{"date":100,"score":91,"percentile":101},"2025-11-07",0.09772,{"date":103,"score":91,"percentile":104},"2025-11-08",0.09785,{"date":106,"score":91,"percentile":107},"2025-11-09",0.0976,{"date":109,"score":91,"percentile":110},"2025-11-10",0.09722,{"date":112,"score":91,"percentile":113},"2025-11-11",0.09736,{"date":115,"score":91,"percentile":116},"2025-11-12",0.09763,{"date":118,"score":91,"percentile":119},"2025-11-13",0.09808,{"date":121,"score":122,"percentile":123},"2025-11-14",0.00023,0.04982,{"date":125,"score":126,"percentile":127},"2025-11-15",0.00022,0.04781,{"date":129,"score":126,"percentile":130},"2025-11-16",0.04796,{"date":132,"score":126,"percentile":133},"2025-11-17",0.04784,{"date":135,"score":136,"percentile":137},"2025-11-18",0.00016,0.01547,{"date":139,"score":136,"percentile":140},"2025-11-19",0.01567,{"date":142,"score":136,"percentile":143},"2025-11-20",0.01589,{"date":145,"score":136,"percentile":146},"2025-11-21",0.0252,{"date":148,"score":136,"percentile":149},"2025-11-22",0.02518,{"date":151,"score":136,"percentile":152},"2025-11-23",0.02512,{"date":154,"score":136,"percentile":155},"2025-11-24",0.02499,{"date":157,"score":136,"percentile":158},"2025-11-25",0.02481,{"date":160,"score":161,"percentile":162},"2025-11-26",0.00018,0.03684,{"date":164,"score":161,"percentile":165},"2025-11-27",0.03699,{"date":167,"score":161,"percentile":168},"2025-11-28",0.037,{"date":170,"score":161,"percentile":171},"2025-11-29",0.03743,{"date":173,"score":161,"percentile":174},"2025-11-30",0.03755,{"date":176,"score":161,"percentile":177},"2025-12-01",0.03851,{"date":179,"score":161,"percentile":180},"2025-12-02",0.03864,{"date":182,"score":161,"percentile":183},"2025-12-03",0.03877,{"date":185,"score":161,"percentile":186},"2025-12-04",0.03826,{"date":188,"score":161,"percentile":189},"2025-12-05",0.0388,{"date":191,"score":161,"percentile":192},"2025-12-06",0.039,{"date":194,"score":161,"percentile":195},"2025-12-07",0.03902,{"date":197,"score":161,"percentile":198},"2025-12-08",0.03908,{"date":200,"score":161,"percentile":201},"2025-12-09",0.03955,{"date":203,"score":161,"percentile":204},"2025-12-10",0.03992,{"date":206,"score":161,"percentile":207},"2025-12-11",0.03981,{"date":209,"score":161,"percentile":210},"2025-12-12",0.03998,{"date":212,"score":161,"percentile":213},"2025-12-13",0.04012,{"date":215,"score":161,"percentile":216},"2025-12-14",0.04,{"date":218,"score":161,"percentile":219},"2025-12-15",0.03958,{"date":221,"score":161,"percentile":222},"2025-12-16",0.03973,{"date":224,"score":161,"percentile":213},"2025-12-17",{"date":226,"score":161,"percentile":227},"2025-12-18",0.04038,{"date":229,"score":161,"percentile":230},"2025-12-19",0.04021,{"date":232,"score":161,"percentile":233},"2025-12-20",0.04023,{"date":235,"score":161,"percentile":236},"2025-12-21",0.04051,{"date":238,"score":161,"percentile":239},"2025-12-22",0.04015,{"date":241,"score":161,"percentile":242},"2025-12-23",0.04022,{"date":244,"score":161,"percentile":245},"2025-12-24",0.04033,{"date":247,"score":161,"percentile":248},"2025-12-25",0.04072,{"date":250,"score":161,"percentile":251},"2025-12-26",0.04073,{"date":253,"score":161,"percentile":254},"2025-12-27",0.04085,{"date":256,"score":161,"percentile":257},"2025-12-28",0.04078,{"date":259,"score":161,"percentile":260},"2025-12-29",0.04069,{"date":262,"score":161,"percentile":263},"2025-12-30",0.04014,{"date":265,"score":161,"percentile":266},"2025-12-31",0.04028,{"date":268,"score":161,"percentile":269},"2026-01-01",0.04115,{"date":271,"score":161,"percentile":272},"2026-01-02",0.04114,{"date":274,"score":161,"percentile":275},"2026-01-03",0.04102,{"date":277,"score":161,"percentile":278},"2026-01-04",0.03993,{"date":280,"score":161,"percentile":281},"2026-01-05",0.03953,{"date":283,"score":161,"percentile":284},"2026-01-06",0.03946,{"date":286,"score":161,"percentile":287},"2026-01-07",0.03971,{"date":289,"score":161,"percentile":290},"2026-01-08",0.04004,{"date":292,"score":161,"percentile":293},"2026-01-09",0.04005,{"date":295,"score":161,"percentile":239},"2026-01-10",{"date":297,"score":161,"percentile":278},"2026-01-11",{"date":299,"score":300,"percentile":301},"2026-01-12",0.0002,0.04483,{"date":303,"score":300,"percentile":304},"2026-01-13",0.04475,{"date":306,"score":300,"percentile":307},"2026-01-14",0.04518,{"date":309,"score":300,"percentile":310},"2026-01-15",0.04436,{"date":312,"score":300,"percentile":313},"2026-01-16",0.04405,{"date":315,"score":300,"percentile":316},"2026-01-17",0.04403,{"date":318,"score":300,"percentile":319},"2026-01-18",0.0438,{"date":321,"score":300,"percentile":322},"2026-01-19",0.0433,{"date":324,"score":300,"percentile":325},"2026-01-20",0.0429,{"date":327,"score":300,"percentile":328},"2026-01-21",0.04282,{"date":330,"score":300,"percentile":331},"2026-01-22",0.04271,{"date":333,"score":300,"percentile":334},"2026-01-23",0.04321,{"date":336,"score":300,"percentile":337},"2026-01-24",0.04365,{"date":339,"score":300,"percentile":340},"2026-01-25",0.0436,{"date":342,"score":300,"percentile":343},"2026-01-26",0.04345,{"date":345,"score":300,"percentile":346},"2026-01-27",0.04331,{"date":348,"score":300,"percentile":349},"2026-01-28",0.04314,{"date":351,"score":300,"percentile":352},"2026-01-29",0.04329,{"date":354,"score":300,"percentile":355},"2026-01-30",0.04333,{"date":357,"score":300,"percentile":358},"2026-01-31",0.0431,{"date":360,"score":300,"percentile":361},"2026-02-01",0.04414,[363],{"source":63,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":364,"cvss_v4_0":9},{"baseScore":61,"baseSeverity":365,"vectorString":64,"impactScore":366,"exploitabilityScore":367},"MEDIUM",6,4.6,[369,424],{"ecosystem":9,"name":370,"vendor":371,"product":371,"cpe_part":372,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":373},"Linux","linux","a",[374,377,383,386,390,393,396,398,400,402,404,407,411,415,419,423],{"version":375,"is_range":57,"range_type":69,"version_start":375,"version_start_type":376,"version_end":375,"version_end_type":376,"fixed_in":9},"faa3baa2828c5e1c4374f3e60041f75c64f5fcb6","including",{"version":378,"is_range":379,"range_type":69,"version_start":380,"version_start_type":376,"version_end":381,"version_end_type":382,"fixed_in":9},">= 5.10.24, \u003C 5.11",true,"5.10.24","5.11","excluding",{"version":384,"is_range":379,"range_type":69,"version_start":375,"version_start_type":376,"version_end":385,"version_end_type":382,"fixed_in":9},">= faa3baa2828c5e1c4374f3e60041f75c64f5fcb6, \u003C 8f90163f9e013c8fc791aab338aab44a46044cfc","8f90163f9e013c8fc791aab338aab44a46044cfc",{"version":387,"is_range":379,"range_type":69,"version_start":388,"version_start_type":376,"version_end":389,"version_end_type":382,"fixed_in":9},">= 924a9bc362a5223cd448ca08c3dde21235adc310, \u003C 447ba770cfe798925f4923548b367fd49f0ee5f0","924a9bc362a5223cd448ca08c3dde21235adc310","447ba770cfe798925f4923548b367fd49f0ee5f0",{"version":391,"is_range":379,"range_type":69,"version_start":388,"version_start_type":376,"version_end":392,"version_end_type":382,"fixed_in":9},">= 924a9bc362a5223cd448ca08c3dde21235adc310, \u003C dd29648fcf69339713f2d25f7014ae905dcdfc18","dd29648fcf69339713f2d25f7014ae905dcdfc18",{"version":394,"is_range":379,"range_type":69,"version_start":388,"version_start_type":376,"version_end":395,"version_end_type":382,"fixed_in":9},">= 924a9bc362a5223cd448ca08c3dde21235adc310, \u003C 4f61f133f354853bc394ec7d6028adb9b02dd701","4f61f133f354853bc394ec7d6028adb9b02dd701",{"version":397,"is_range":57,"range_type":69,"version_start":397,"version_start_type":376,"version_end":397,"version_end_type":376,"fixed_in":9},"ea3fb2ce5fa794d02135f5c079e05cd6fc3f545d",{"version":399,"is_range":57,"range_type":69,"version_start":399,"version_start_type":376,"version_end":399,"version_end_type":376,"fixed_in":9},"54ef8243c3c8e90f1ea5792e6752e021a25c8eb3",{"version":401,"is_range":57,"range_type":69,"version_start":401,"version_start_type":376,"version_end":401,"version_end_type":376,"fixed_in":9},"ca278267d6cd9544645731732455b6b20cb0e895",{"version":403,"is_range":57,"range_type":69,"version_start":403,"version_start_type":376,"version_end":403,"version_end_type":376,"fixed_in":9},"99b1d3f74b9ef72c2f74c8e4c078e1bc0706e748",{"version":405,"is_range":379,"range_type":69,"version_start":380,"version_start_type":376,"version_end":406,"version_end_type":382,"fixed_in":9},">= 5.10.24, \u003C 5.10.258","5.10.258",{"version":408,"is_range":379,"range_type":69,"version_start":409,"version_start_type":376,"version_end":410,"version_end_type":382,"fixed_in":9},">= 4.14.226, \u003C 4.15","4.14.226","4.15",{"version":412,"is_range":379,"range_type":69,"version_start":413,"version_start_type":376,"version_end":414,"version_end_type":382,"fixed_in":9},">= 4.19.181, \u003C 4.20","4.19.181","4.20",{"version":416,"is_range":379,"range_type":69,"version_start":417,"version_start_type":376,"version_end":418,"version_end_type":382,"fixed_in":9},">= 5.4.106, \u003C 5.5","5.4.106","5.5",{"version":420,"is_range":379,"range_type":69,"version_start":421,"version_start_type":376,"version_end":422,"version_end_type":382,"fixed_in":9},">= 5.11.7, \u003C 5.12","5.11.7","5.12",{"version":422,"is_range":57,"range_type":69,"version_start":422,"version_start_type":376,"version_end":422,"version_end_type":376,"fixed_in":9},{"ecosystem":9,"name":425,"vendor":371,"product":426,"cpe_part":372,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":427},"Linux Kernel","linux kernel",[428,431,433,435,437,439,443,444,446,448,450,452,454],{"version":429,"is_range":379,"range_type":430,"version_start":409,"version_start_type":376,"version_end":410,"version_end_type":382,"fixed_in":9},"gte4.14.226_lt4.15","cpe",{"version":432,"is_range":379,"range_type":430,"version_start":413,"version_start_type":376,"version_end":414,"version_end_type":382,"fixed_in":9},"gte4.19.181_lt4.20",{"version":434,"is_range":379,"range_type":430,"version_start":417,"version_start_type":376,"version_end":418,"version_end_type":382,"fixed_in":9},"gte5.4.106_lt5.5",{"version":436,"is_range":379,"range_type":430,"version_start":380,"version_start_type":376,"version_end":381,"version_end_type":382,"fixed_in":9},"gte5.10.24_lt5.11",{"version":438,"is_range":379,"range_type":430,"version_start":421,"version_start_type":376,"version_end":422,"version_end_type":382,"fixed_in":9},"gte5.11.7_lt5.12",{"version":440,"is_range":379,"range_type":430,"version_start":441,"version_start_type":376,"version_end":442,"version_end_type":382,"fixed_in":9},"gte5.12.1_lt5.19.4","5.12.1","5.19.4",{"version":422,"is_range":57,"range_type":430,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"version":445,"is_range":57,"range_type":430,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"5.12:rc3",{"version":447,"is_range":57,"range_type":430,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"5.12:rc4",{"version":449,"is_range":57,"range_type":430,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"5.12:rc5",{"version":451,"is_range":57,"range_type":430,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"5.12:rc6",{"version":453,"is_range":57,"range_type":430,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"5.12:rc7",{"version":455,"is_range":57,"range_type":430,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"5.12:rc8"]