[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2025-22115":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":28,"aliases":29,"duplicate_of":9,"upstream":30,"downstream":31,"duplicates":168,"related":169,"reserved_at":9,"published_at":216,"modified_at":217,"state":218,"summary":219,"references_raw":228,"kevs":243,"epss":244,"epss_history":247,"metrics":513,"affected":519},"CVE-2025-22115","In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix block group refcount race in btrfs_create_pending_block_groups()\n\nBlock group creation is done in two phases, which results in a slightly\nunintuitive property: a block group can be allocated/deallocated from\nafter btrfs_make_block_group() adds it to the space_info with\nbtrfs_add_bg_to_space_info(), but before creation is completely completed\nin btrfs_create_pending_block_groups(). As a result, it is possible for a\nblock group to go unused and have 'btrfs_mark_bg_unused' called on it\nconcurrently with 'btrfs_create_pending_block_groups'. This causes a\nnumber of issues, which were fixed with the block group flag\n'BLOCK_GROUP_FLAG_NEW'.\n\nHowever, this fix is not quite complete. Since it does not use the\nunused_bg_lock, it is possible for the following race to occur:\n\nbtrfs_create_pending_block_groups            btrfs_mark_bg_unused\n                                           if list_empty // false\n        list_del_init\n        clear_bit\n                                           else if (test_bit) // true\n                                                list_move_tail\n\nAnd we get into the exact same broken ref count and invalid new_bgs\nstate for transaction cleanup that BLOCK_GROUP_FLAG_NEW was designed to\nprevent.\n\nThe broken refcount aspect will result in a warning like:\n\n  [1272.943527] refcount_t: underflow; use-after-free.\n  [1272.943967] WARNING: CPU: 1 PID: 61 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110\n  [1272.944731] Modules linked in: btrfs virtio_net xor zstd_compress raid6_pq null_blk [last unloaded: btrfs]\n  [1272.945550] CPU: 1 UID: 0 PID: 61 Comm: kworker/u32:1 Kdump: loaded Tainted: G        W          6.14.0-rc5+ #108\n  [1272.946368] Tainted: [W]=WARN\n  [1272.946585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Arch Linux 1.16.3-1-1 04/01/2014\n  [1272.947273] Workqueue: btrfs_discard btrfs_discard_workfn [btrfs]\n  [1272.947788] RIP: 0010:refcount_warn_saturate+0xba/0x110\n  [1272.949532] RSP: 0018:ffffbf1200247df0 EFLAGS: 00010282\n  [1272.949901] RAX: 0000000000000000 RBX: ffffa14b00e3f800 RCX: 0000000000000000\n  [1272.950437] RDX: 0000000000000000 RSI: ffffbf1200247c78 RDI: 00000000ffffdfff\n  [1272.950986] RBP: ffffa14b00dc2860 R08: 00000000ffffdfff R09: ffffffff90526268\n  [1272.951512] R10: ffffffff904762c0 R11: 0000000063666572 R12: ffffa14b00dc28c0\n  [1272.952024] R13: 0000000000000000 R14: ffffa14b00dc2868 R15: 000001285dcd12c0\n  [1272.952850] FS:  0000000000000000(0000) GS:ffffa14d33c40000(0000) knlGS:0000000000000000\n  [1272.953458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n  [1272.953931] CR2: 00007f838cbda000 CR3: 000000010104e000 CR4: 00000000000006f0\n  [1272.954474] Call Trace:\n  [1272.954655]  \u003CTASK>\n  [1272.954812]  ? refcount_warn_saturate+0xba/0x110\n  [1272.955173]  ? __warn.cold+0x93/0xd7\n  [1272.955487]  ? refcount_warn_saturate+0xba/0x110\n  [1272.955816]  ? report_bug+0xe7/0x120\n  [1272.956103]  ? handle_bug+0x53/0x90\n  [1272.956424]  ? exc_invalid_op+0x13/0x60\n  [1272.956700]  ? asm_exc_invalid_op+0x16/0x20\n  [1272.957011]  ? refcount_warn_saturate+0xba/0x110\n  [1272.957399]  btrfs_discard_cancel_work.cold+0x26/0x2b [btrfs]\n  [1272.957853]  btrfs_put_block_group.cold+0x5d/0x8e [btrfs]\n  [1272.958289]  btrfs_discard_workfn+0x194/0x380 [btrfs]\n  [1272.958729]  process_one_work+0x130/0x290\n  [1272.959026]  worker_thread+0x2ea/0x420\n  [1272.959335]  ? __pfx_worker_thread+0x10/0x10\n  [1272.959644]  kthread+0xd7/0x1c0\n  [1272.959872]  ? __pfx_kthread+0x10/0x10\n  [1272.960172]  ret_from_fork+0x30/0x50\n  [1272.960474]  ? __pfx_kthread+0x10/0x10\n  [1272.960745]  ret_from_fork_asm+0x1a/0x30\n  [1272.961035]  \u003C/TASK>\n  [1272.961238] ---[ end trace 0000000000000000 ]---\n\nThough we have seen them in the async discard workfn as well. It is\nmost likely to happen after a relocation finishes which cancels discard,\ntears down the block group, etc.\n\nFix this fully by taking the lock arou\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-362","Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.","weakness","Draft","Class","Medium",[20,24],{"id":21,"name":22,"techniques":23},"CAPEC-26","Leveraging Race Conditions",[],{"id":25,"name":26,"techniques":27},"CAPEC-29","Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions",[],[],[],[],[32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166],{"_key":33},"SUSE-SU-2025:02405-1",{"_key":35},"SUSE-SU-2025:01919-1",{"_key":37},"SUSE-SU-2025:01967-1",{"_key":39},"SUSE-SU-2025:02385-1",{"_key":41},"SUSE-SU-2025:02387-1",{"_key":43},"SUSE-SU-2025:02388-1",{"_key":45},"SUSE-SU-2025:02411-1",{"_key":47},"SUSE-SU-2025:02412-1",{"_key":49},"SUSE-SU-2025:02413-1",{"_key":51},"SUSE-SU-2025:02449-1",{"_key":53},"SUSE-SU-2025:02514-1",{"_key":55},"USN-7594-1",{"_key":57},"USN-7594-2",{"_key":59},"USN-7594-3",{"_key":61},"SUSE-SU-2025:01707-1",{"_key":63},"SUSE-SU-2025:01964-1",{"_key":65},"DSA-5975-1",{"_key":67},"SUSE-SU-2025:02389-1",{"_key":69},"SUSE-SU-2025:02390-1",{"_key":71},"SUSE-SU-2025:02420-1",{"_key":73},"SUSE-SU-2025:02421-1",{"_key":75},"SUSE-SU-2025:02433-1",{"_key":77},"SUSE-SU-2025:02439-1",{"_key":79},"SUSE-SU-2025:02440-1",{"_key":81},"SUSE-SU-2025:02442-1",{"_key":83},"SUSE-SU-2025:20343-1",{"_key":85},"SUSE-SU-2025:20344-1",{"_key":87},"SUSE-SU-2025:20354-1",{"_key":89},"SUSE-SU-2025:20355-1",{"_key":91},"SUSE-SU-2025:20517-1",{"_key":93},"SUSE-SU-2025:20518-1",{"_key":95},"SUSE-SU-2025:20519-1",{"_key":97},"SUSE-SU-2025:20520-1",{"_key":99},"SUSE-SU-2025:20521-1",{"_key":101},"SUSE-SU-2025:20524-1",{"_key":103},"SUSE-SU-2025:20525-1",{"_key":105},"SUSE-SU-2025:20526-1",{"_key":107},"SUSE-SU-2025:20527-1",{"_key":109},"SUSE-SU-2025:20528-1",{"_key":111},"SUSE-SU-2025:20529-1",{"_key":113},"SUSE-SU-2025:20540-1",{"_key":115},"SUSE-SU-2025:20541-1",{"_key":117},"SUSE-SU-2025:20542-1",{"_key":119},"SUSE-SU-2025:20543-1",{"_key":121},"SUSE-SU-2025:20544-1",{"_key":123},"SUSE-SU-2025:20545-1",{"_key":125},"SUSE-SU-2025:20546-1",{"_key":127},"SUSE-SU-2025:20547-1",{"_key":129},"SUSE-SU-2025:20548-1",{"_key":131},"SUSE-SU-2025:01614-1",{"_key":133},"DEBIAN-CVE-2025-22115",{"_key":135},"USN-8028-1",{"_key":137},"USN-8028-2",{"_key":139},"USN-8028-3",{"_key":141},"USN-8028-4",{"_key":143},"USN-8028-5",{"_key":145},"USN-8028-6",{"_key":147},"USN-8028-7",{"_key":149},"USN-8028-8",{"_key":151},"USN-8031-1",{"_key":153},"USN-8031-2",{"_key":155},"USN-8031-3",{"_key":157},"USN-8052-1",{"_key":159},"USN-8052-2",{"_key":161},"USN-8074-1",{"_key":163},"USN-8074-2",{"_key":165},"USN-8126-1",{"_key":167},"UBUNTU-CVE-2025-22115",[],[170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215],{"_key":33},{"_key":35},{"_key":37},{"_key":39},{"_key":41},{"_key":43},{"_key":45},{"_key":47},{"_key":49},{"_key":51},{"_key":53},{"_key":61},{"_key":63},{"_key":67},{"_key":69},{"_key":71},{"_key":73},{"_key":75},{"_key":77},{"_key":79},{"_key":81},{"_key":83},{"_key":85},{"_key":87},{"_key":89},{"_key":91},{"_key":93},{"_key":95},{"_key":97},{"_key":99},{"_key":101},{"_key":103},{"_key":105},{"_key":107},{"_key":109},{"_key":111},{"_key":113},{"_key":115},{"_key":117},{"_key":119},{"_key":121},{"_key":123},{"_key":125},{"_key":127},{"_key":129},{"_key":131},"2025-04-16T14:13:01.293Z","2026-05-23T15:57:53.782Z","Analyzed",{"cisa_kev":220,"cisa_ransomware":220,"cisa_vendor":9,"epss_severity":221,"epss_score":222,"severity":223,"severity_score":224,"severity_version":225,"severity_source":226,"severity_vector":227,"severity_status":218},false,"low",0.00019,"medium",4.7,"v3.1","nvd","CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",[229,235,239],{"url":230,"sources":231,"tags":233},"https://git.kernel.org/stable/c/ee56da95f8962b86fec4ef93f866e64c8d025a58",[232,226],"cve.org",[234],"Patch",{"url":236,"sources":237,"tags":238},"https://git.kernel.org/stable/c/9d383a6fc59271aaaf07a33b23b2eac5b9268b7a",[232,226],[234],{"url":240,"sources":241,"tags":242},"https://git.kernel.org/stable/c/2d8e5168d48a91e7a802d3003e72afb4304bebfa",[232,226],[234],[],{"date":245,"score":222,"percentile":246},"2026-06-03",0.0539,[248,252,255,258,261,264,267,271,274,277,280,283,286,288,291,295,298,301,304,307,310,313,316,319,321,324,327,330,333,336,338,341,344,347,350,353,356,359,362,365,368,370,372,375,377,380,382,385,388,391,394,397,400,403,405,407,410,413,417,420,423,426,429,431,434,437,440,443,447,450,453,456,459,462,465,468,471,474,477,480,483,486,489,492,495,498,501,504,507,510],{"date":249,"score":250,"percentile":251},"2025-11-04",0.00012,0.0117,{"date":253,"score":250,"percentile":254},"2025-11-05",0.01186,{"date":256,"score":250,"percentile":257},"2025-11-06",0.01196,{"date":259,"score":250,"percentile":260},"2025-11-07",0.01198,{"date":262,"score":250,"percentile":263},"2025-11-08",0.01201,{"date":265,"score":250,"percentile":266},"2025-11-09",0.01199,{"date":268,"score":269,"percentile":270},"2025-11-10",0.00013,0.01412,{"date":272,"score":269,"percentile":273},"2025-11-11",0.01423,{"date":275,"score":269,"percentile":276},"2025-11-12",0.01429,{"date":278,"score":269,"percentile":279},"2025-11-13",0.0144,{"date":281,"score":269,"percentile":282},"2025-11-14",0.01447,{"date":284,"score":269,"percentile":285},"2025-11-15",0.01468,{"date":287,"score":269,"percentile":285},"2025-11-16",{"date":289,"score":269,"percentile":290},"2025-11-17",0.01458,{"date":292,"score":293,"percentile":294},"2025-11-18",0.00021,0.02727,{"date":296,"score":293,"percentile":297},"2025-11-19",0.02762,{"date":299,"score":293,"percentile":300},"2025-11-20",0.02807,{"date":302,"score":269,"percentile":303},"2025-11-21",0.01521,{"date":305,"score":269,"percentile":306},"2025-11-22",0.01522,{"date":308,"score":269,"percentile":309},"2025-11-23",0.01508,{"date":311,"score":269,"percentile":312},"2025-11-24",0.01503,{"date":314,"score":269,"percentile":315},"2025-11-25",0.01489,{"date":317,"score":269,"percentile":318},"2025-11-26",0.01433,{"date":320,"score":269,"percentile":318},"2025-11-27",{"date":322,"score":269,"percentile":323},"2025-11-28",0.01432,{"date":325,"score":269,"percentile":326},"2025-11-29",0.0147,{"date":328,"score":269,"percentile":329},"2025-11-30",0.01481,{"date":331,"score":269,"percentile":332},"2025-12-01",0.01509,{"date":334,"score":269,"percentile":335},"2025-12-02",0.01504,{"date":337,"score":269,"percentile":335},"2025-12-03",{"date":339,"score":269,"percentile":340},"2025-12-04",0.01478,{"date":342,"score":269,"percentile":343},"2025-12-05",0.0149,{"date":345,"score":269,"percentile":346},"2025-12-06",0.01492,{"date":348,"score":269,"percentile":349},"2025-12-07",0.01486,{"date":351,"score":269,"percentile":352},"2025-12-08",0.01485,{"date":354,"score":269,"percentile":355},"2025-12-09",0.015,{"date":357,"score":269,"percentile":358},"2025-12-10",0.01515,{"date":360,"score":269,"percentile":361},"2025-12-11",0.0151,{"date":363,"score":269,"percentile":364},"2025-12-12",0.01513,{"date":366,"score":269,"percentile":367},"2025-12-13",0.01497,{"date":369,"score":269,"percentile":343},"2025-12-14",{"date":371,"score":269,"percentile":352},"2025-12-15",{"date":373,"score":269,"percentile":374},"2025-12-16",0.01493,{"date":376,"score":269,"percentile":355},"2025-12-17",{"date":378,"score":269,"percentile":379},"2025-12-18",0.01498,{"date":381,"score":269,"percentile":335},"2025-12-19",{"date":383,"score":269,"percentile":384},"2025-12-20",0.01569,{"date":386,"score":269,"percentile":387},"2025-12-21",0.01577,{"date":389,"score":269,"percentile":390},"2025-12-22",0.01581,{"date":392,"score":269,"percentile":393},"2025-12-23",0.01579,{"date":395,"score":269,"percentile":396},"2025-12-24",0.0158,{"date":398,"score":269,"percentile":399},"2025-12-25",0.01585,{"date":401,"score":269,"percentile":402},"2025-12-26",0.01586,{"date":404,"score":269,"percentile":387},"2025-12-27",{"date":406,"score":269,"percentile":396},"2025-12-28",{"date":408,"score":269,"percentile":409},"2025-12-29",0.01572,{"date":411,"score":269,"percentile":412},"2025-12-30",0.01565,{"date":414,"score":415,"percentile":416},"2025-12-31",0.00016,0.02769,{"date":418,"score":415,"percentile":419},"2026-01-01",0.02829,{"date":421,"score":415,"percentile":422},"2026-01-02",0.02825,{"date":424,"score":415,"percentile":425},"2026-01-03",0.02824,{"date":427,"score":415,"percentile":428},"2026-01-04",0.0276,{"date":430,"score":415,"percentile":297},"2026-01-05",{"date":432,"score":415,"percentile":433},"2026-01-06",0.02759,{"date":435,"score":415,"percentile":436},"2026-01-07",0.02778,{"date":438,"score":415,"percentile":439},"2026-01-08",0.02806,{"date":441,"score":415,"percentile":442},"2026-01-09",0.02818,{"date":444,"score":445,"percentile":446},"2026-01-10",0.00018,0.03671,{"date":448,"score":445,"percentile":449},"2026-01-11",0.03654,{"date":451,"score":445,"percentile":452},"2026-01-12",0.03657,{"date":454,"score":445,"percentile":455},"2026-01-13",0.03652,{"date":457,"score":445,"percentile":458},"2026-01-14",0.03663,{"date":460,"score":445,"percentile":461},"2026-01-15",0.03593,{"date":463,"score":445,"percentile":464},"2026-01-16",0.03569,{"date":466,"score":445,"percentile":467},"2026-01-17",0.03573,{"date":469,"score":445,"percentile":470},"2026-01-18",0.03548,{"date":472,"score":445,"percentile":473},"2026-01-19",0.03529,{"date":475,"score":445,"percentile":476},"2026-01-20",0.03513,{"date":478,"score":445,"percentile":479},"2026-01-21",0.03504,{"date":481,"score":445,"percentile":482},"2026-01-22",0.03508,{"date":484,"score":445,"percentile":485},"2026-01-23",0.03558,{"date":487,"score":445,"percentile":488},"2026-01-24",0.03586,{"date":490,"score":445,"percentile":491},"2026-01-25",0.03567,{"date":493,"score":445,"percentile":494},"2026-01-26",0.03551,{"date":496,"score":445,"percentile":497},"2026-01-27",0.03537,{"date":499,"score":445,"percentile":500},"2026-01-28",0.03522,{"date":502,"score":445,"percentile":503},"2026-01-29",0.03545,{"date":505,"score":445,"percentile":506},"2026-01-30",0.03544,{"date":508,"score":445,"percentile":509},"2026-01-31",0.03535,{"date":511,"score":445,"percentile":512},"2026-02-01",0.03627,[514],{"source":226,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":515,"cvss_v4_0":9},{"baseScore":224,"baseSeverity":516,"vectorString":227,"impactScore":517,"exploitabilityScore":518},"MEDIUM",6,2.6,[520,551],{"ecosystem":9,"name":521,"vendor":522,"product":522,"cpe_part":523,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":524},"Linux","linux","a",[525,532,535,538,540,542,546,550],{"version":526,"is_range":527,"range_type":232,"version_start":528,"version_start_type":529,"version_end":530,"version_end_type":531,"fixed_in":9},">= 0657b20c5a76c938612f8409735a8830d257866e, \u003C ee56da95f8962b86fec4ef93f866e64c8d025a58",true,"0657b20c5a76c938612f8409735a8830d257866e","including","ee56da95f8962b86fec4ef93f866e64c8d025a58","excluding",{"version":533,"is_range":527,"range_type":232,"version_start":528,"version_start_type":529,"version_end":534,"version_end_type":531,"fixed_in":9},">= 0657b20c5a76c938612f8409735a8830d257866e, \u003C 9d383a6fc59271aaaf07a33b23b2eac5b9268b7a","9d383a6fc59271aaaf07a33b23b2eac5b9268b7a",{"version":536,"is_range":527,"range_type":232,"version_start":528,"version_start_type":529,"version_end":537,"version_end_type":531,"fixed_in":9},">= 0657b20c5a76c938612f8409735a8830d257866e, \u003C 2d8e5168d48a91e7a802d3003e72afb4304bebfa","2d8e5168d48a91e7a802d3003e72afb4304bebfa",{"version":539,"is_range":220,"range_type":232,"version_start":539,"version_start_type":529,"version_end":539,"version_end_type":529,"fixed_in":9},"6297644db23f77c02ae7961cc542d162629ae2c4",{"version":541,"is_range":220,"range_type":232,"version_start":541,"version_start_type":529,"version_end":541,"version_end_type":529,"fixed_in":9},"7569c4294ba6ff9f194635b14876198f8a687c4a",{"version":543,"is_range":527,"range_type":232,"version_start":544,"version_start_type":529,"version_end":545,"version_end_type":531,"fixed_in":9},">= 6.1.47, \u003C 6.2","6.1.47","6.2",{"version":547,"is_range":527,"range_type":232,"version_start":548,"version_start_type":529,"version_end":549,"version_end_type":531,"fixed_in":9},">= 6.4.12, \u003C 6.5","6.4.12","6.5",{"version":549,"is_range":220,"range_type":232,"version_start":549,"version_start_type":529,"version_end":549,"version_end_type":529,"fixed_in":9},{"ecosystem":9,"name":552,"vendor":522,"product":553,"cpe_part":554,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":555},"linux kernel","linux_kernel","o",[556,559,561,565,569,570,572,574,576,578],{"version":557,"is_range":527,"range_type":558,"version_start":544,"version_start_type":529,"version_end":545,"version_end_type":531,"fixed_in":9},"gte6.1.47_lt6.2","cpe",{"version":560,"is_range":527,"range_type":558,"version_start":548,"version_start_type":529,"version_end":549,"version_end_type":531,"fixed_in":9},"gte6.4.12_lt6.5",{"version":562,"is_range":527,"range_type":558,"version_start":563,"version_start_type":529,"version_end":564,"version_end_type":531,"fixed_in":9},"gte6.5.1_lt6.12.40","6.5.1","6.12.40",{"version":566,"is_range":527,"range_type":558,"version_start":567,"version_start_type":529,"version_end":568,"version_end_type":531,"fixed_in":9},"gte6.13_lt6.14.2","6.13","6.14.2",{"version":549,"is_range":220,"range_type":558,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"version":571,"is_range":220,"range_type":558,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.5:rc3",{"version":573,"is_range":220,"range_type":558,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.5:rc4",{"version":575,"is_range":220,"range_type":558,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.5:rc5",{"version":577,"is_range":220,"range_type":558,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.5:rc6",{"version":579,"is_range":220,"range_type":558,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.5:rc7"]