[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2025-40251":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":108,"related":109,"reserved_at":9,"published_at":123,"modified_at":124,"state":125,"summary":126,"references_raw":135,"kevs":162,"epss":163,"epss_history":166,"metrics":438,"affected":444},"CVE-2025-40251","In the Linux kernel, the following vulnerability has been resolved:\n\ndevlink: rate: Unset parent pointer in devl_rate_nodes_destroy\n\nThe function devl_rate_nodes_destroy is documented to \"Unset parent for\nall rate objects\". However, it was only calling the driver-specific\n`rate_leaf_parent_set` or `rate_node_parent_set` ops and decrementing\nthe parent's refcount, without actually setting the\n`devlink_rate->parent` pointer to NULL.\n\nThis leaves a dangling pointer in the `devlink_rate` struct, which cause\nrefcount error in netdevsim[1] and mlx5[2]. In addition, this is\ninconsistent with the behavior of `devlink_nl_rate_parent_node_set`,\nwhere the parent pointer is correctly cleared.\n\nThis patch fixes the issue by explicitly setting `devlink_rate->parent`\nto NULL after notifying the driver, thus fulfilling the function's\ndocumented behavior for all rate objects.\n\n[1]\nrepro steps:\necho 1 > /sys/bus/netdevsim/new_device\ndevlink dev eswitch set netdevsim/netdevsim1 mode switchdev\necho 1 > /sys/bus/netdevsim/devices/netdevsim1/sriov_numvfs\ndevlink port function rate add netdevsim/netdevsim1/test_node\ndevlink port function rate set netdevsim/netdevsim1/128 parent test_node\necho 1 > /sys/bus/netdevsim/del_device\n\ndmesg:\nrefcount_t: decrement hit 0; leaking memory.\nWARNING: CPU: 8 PID: 1530 at lib/refcount.c:31 refcount_warn_saturate+0x42/0xe0\nCPU: 8 UID: 0 PID: 1530 Comm: bash Not tainted 6.18.0-rc4+ #1 NONE\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014\nRIP: 0010:refcount_warn_saturate+0x42/0xe0\nCall Trace:\n \u003CTASK>\n devl_rate_leaf_destroy+0x8d/0x90\n __nsim_dev_port_del+0x6c/0x70 [netdevsim]\n nsim_dev_reload_destroy+0x11c/0x140 [netdevsim]\n nsim_drv_remove+0x2b/0xb0 [netdevsim]\n device_release_driver_internal+0x194/0x1f0\n bus_remove_device+0xc6/0x130\n device_del+0x159/0x3c0\n device_unregister+0x1a/0x60\n del_device_store+0x111/0x170 [netdevsim]\n kernfs_fop_write_iter+0x12e/0x1e0\n vfs_write+0x215/0x3d0\n ksys_write+0x5f/0xd0\n do_syscall_64+0x55/0x10f0\n entry_SYSCALL_64_after_hwframe+0x4b/0x53\n\n[2]\ndevlink dev eswitch set pci/0000:08:00.0 mode switchdev\ndevlink port add pci/0000:08:00.0 flavour pcisf pfnum 0 sfnum 1000\ndevlink port function rate add pci/0000:08:00.0/group1\ndevlink port function rate set pci/0000:08:00.0/32768 parent group1\nmodprobe -r mlx5_ib mlx5_fwctl mlx5_core\n\ndmesg:\nrefcount_t: decrement hit 0; leaking memory.\nWARNING: CPU: 7 PID: 16151 at lib/refcount.c:31 refcount_warn_saturate+0x42/0xe0\nCPU: 7 UID: 0 PID: 16151 Comm: bash Not tainted 6.17.0-rc7_for_upstream_min_debug_2025_10_02_12_44 #1 NONE\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014\nRIP: 0010:refcount_warn_saturate+0x42/0xe0\nCall Trace:\n \u003CTASK>\n devl_rate_leaf_destroy+0x8d/0x90\n mlx5_esw_offloads_devlink_port_unregister+0x33/0x60 [mlx5_core]\n mlx5_esw_offloads_unload_rep+0x3f/0x50 [mlx5_core]\n mlx5_eswitch_unload_sf_vport+0x40/0x90 [mlx5_core]\n mlx5_sf_esw_event+0xc4/0x120 [mlx5_core]\n notifier_call_chain+0x33/0xa0\n blocking_notifier_call_chain+0x3b/0x50\n mlx5_eswitch_disable_locked+0x50/0x110 [mlx5_core]\n mlx5_eswitch_disable+0x63/0x90 [mlx5_core]\n mlx5_unload+0x1d/0x170 [mlx5_core]\n mlx5_uninit_one+0xa2/0x130 [mlx5_core]\n remove_one+0x78/0xd0 [mlx5_core]\n pci_device_remove+0x39/0xa0\n device_release_driver_internal+0x194/0x1f0\n unbind_store+0x99/0xa0\n kernfs_fop_write_iter+0x12e/0x1e0\n vfs_write+0x215/0x3d0\n ksys_write+0x5f/0xd0\n do_syscall_64+0x53/0x1f0\n entry_SYSCALL_64_after_hwframe+0x4b/0x53",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",[],[],[],[],[24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106],{"_key":25},"RHSA-2026:1194",{"_key":27},"RHSA-2026:1617",{"_key":29},"RHSA-2026:2573",{"_key":31},"RHSA-2026:2577",{"_key":33},"SUSE-SU-2026:0278-1",{"_key":35},"SUSE-SU-2026:0281-1",{"_key":37},"SUSE-SU-2026:0315-1",{"_key":39},"SUSE-SU-2026:20207-1",{"_key":41},"SUSE-SU-2026:20220-1",{"_key":43},"SUSE-SU-2026:20228-1",{"_key":45},"SUSE-SU-2026:20477-1",{"_key":47},"SUSE-SU-2026:20498-1",{"_key":49},"DLA-4499-1",{"_key":51},"DSA-6163-1",{"_key":53},"OPENSUSE-SU-2026:20145-1",{"_key":55},"SUSE-SU-2026:20845-1",{"_key":57},"SUSE-SU-2026:20876-1",{"_key":59},"RHSA-2026:1879",{"_key":61},"RHSA-2026:2560",{"_key":63},"RHSA-2026:2583",{"_key":65},"MGASA-2026-0017",{"_key":67},"MGASA-2026-0018",{"_key":69},"DEBIAN-CVE-2025-40251",{"_key":71},"USN-8095-1",{"_key":73},"USN-8095-2",{"_key":75},"USN-8095-3",{"_key":77},"USN-8095-4",{"_key":79},"USN-8095-5",{"_key":81},"USN-8100-1",{"_key":83},"USN-8125-1",{"_key":85},"USN-8165-1",{"_key":87},"RHSA-2026:1727",{"_key":89},"USN-8126-1",{"_key":91},"RHSA-2026:1690",{"_key":93},"UBUNTU-CVE-2025-40251",{"_key":95},"USN-8094-1",{"_key":97},"USN-8094-2",{"_key":99},"USN-8094-3",{"_key":101},"USN-8094-4",{"_key":103},"USN-8094-5",{"_key":105},"USN-8152-1",{"_key":107},"USN-8261-1",[],[110,111,112,113,114,115,116,117,118,119,120,121,122],{"_key":33},{"_key":35},{"_key":37},{"_key":39},{"_key":41},{"_key":43},{"_key":45},{"_key":47},{"_key":53},{"_key":55},{"_key":57},{"_key":65},{"_key":67},"2025-12-04T16:08:13.710Z","2026-06-02T13:00:01.139Z","Modified",{"cisa_kev":127,"cisa_ransomware":127,"cisa_vendor":9,"epss_severity":128,"epss_score":129,"severity":130,"severity_score":131,"severity_version":132,"severity_source":133,"severity_vector":134,"severity_status":125},false,"low",0.00021,"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",[136,142,146,150,154,158],{"url":137,"sources":138,"tags":140},"https://git.kernel.org/stable/c/715d9cda646a8a38ea8b2bb5afb679a7464055e2",[139,133],"cve.org",[141],"Patch",{"url":143,"sources":144,"tags":145},"https://git.kernel.org/stable/c/c70df6c17d389cc743f0eb30160e2d6bc6910db8",[139,133],[141],{"url":147,"sources":148,"tags":149},"https://git.kernel.org/stable/c/542f45486f1ce2d2dde75bd85aca0389ef7046c3",[139,133],[141],{"url":151,"sources":152,"tags":153},"https://git.kernel.org/stable/c/f94c1a114ac209977bdf5ca841b98424295ab1f0",[139,133],[141],{"url":155,"sources":156,"tags":157},"https://git.kernel.org/stable/c/90e51e20bcec9bff5b2421ce1bd95704764655f5",[139,133],[141],{"url":159,"sources":160,"tags":161},"https://cert-portal.siemens.com/productcert/html/ssa-253495.html",[139,133],[],[],{"date":164,"score":129,"percentile":165},"2026-06-03",0.06194,[167,171,174,177,180,183,187,190,193,196,199,202,205,208,211,214,217,220,223,226,228,231,234,237,240,243,246,249,252,255,258,260,264,267,270,273,276,279,282,285,288,291,294,297,300,303,306,309,312,315,318,321,323,326,329,332,335,338,341,344,347,350,353,356,359,362,365,368,372,375,378,381,384,386,389,392,395,398,402,405,408,411,414,417,420,423,426,429,432,435],{"date":168,"score":169,"percentile":170},"2025-12-05",0.00018,0.03583,{"date":172,"score":169,"percentile":173},"2025-12-06",0.03597,{"date":175,"score":169,"percentile":176},"2025-12-07",0.03601,{"date":178,"score":169,"percentile":179},"2025-12-08",0.03603,{"date":181,"score":169,"percentile":182},"2025-12-09",0.0364,{"date":184,"score":185,"percentile":186},"2025-12-10",0.00023,0.0545,{"date":188,"score":185,"percentile":189},"2025-12-11",0.05453,{"date":191,"score":185,"percentile":192},"2025-12-12",0.05479,{"date":194,"score":185,"percentile":195},"2025-12-13",0.05525,{"date":197,"score":185,"percentile":198},"2025-12-14",0.05506,{"date":200,"score":185,"percentile":201},"2025-12-15",0.05486,{"date":203,"score":185,"percentile":204},"2025-12-16",0.05495,{"date":206,"score":185,"percentile":207},"2025-12-17",0.0556,{"date":209,"score":185,"percentile":210},"2025-12-18",0.05599,{"date":212,"score":185,"percentile":213},"2025-12-19",0.05586,{"date":215,"score":185,"percentile":216},"2025-12-20",0.05583,{"date":218,"score":185,"percentile":219},"2025-12-21",0.05578,{"date":221,"score":185,"percentile":222},"2025-12-22",0.05532,{"date":224,"score":185,"percentile":225},"2025-12-23",0.05546,{"date":227,"score":185,"percentile":219},"2025-12-24",{"date":229,"score":185,"percentile":230},"2025-12-25",0.05612,{"date":232,"score":185,"percentile":233},"2025-12-26",0.05611,{"date":235,"score":185,"percentile":236},"2025-12-27",0.0561,{"date":238,"score":185,"percentile":239},"2025-12-28",0.05602,{"date":241,"score":185,"percentile":242},"2025-12-29",0.05592,{"date":244,"score":185,"percentile":245},"2025-12-30",0.05579,{"date":247,"score":185,"percentile":248},"2025-12-31",0.05614,{"date":250,"score":185,"percentile":251},"2026-01-01",0.05682,{"date":253,"score":185,"percentile":254},"2026-01-02",0.05676,{"date":256,"score":185,"percentile":257},"2026-01-03",0.05638,{"date":259,"score":185,"percentile":225},"2026-01-04",{"date":261,"score":262,"percentile":263},"2026-01-05",0.00025,0.06231,{"date":265,"score":262,"percentile":266},"2026-01-06",0.06239,{"date":268,"score":262,"percentile":269},"2026-01-07",0.06262,{"date":271,"score":262,"percentile":272},"2026-01-08",0.0632,{"date":274,"score":262,"percentile":275},"2026-01-09",0.06323,{"date":277,"score":262,"percentile":278},"2026-01-10",0.06335,{"date":280,"score":262,"percentile":281},"2026-01-11",0.06342,{"date":283,"score":262,"percentile":284},"2026-01-12",0.06316,{"date":286,"score":262,"percentile":287},"2026-01-13",0.06299,{"date":289,"score":262,"percentile":290},"2026-01-14",0.06352,{"date":292,"score":262,"percentile":293},"2026-01-15",0.06356,{"date":295,"score":262,"percentile":296},"2026-01-16",0.0637,{"date":298,"score":262,"percentile":299},"2026-01-17",0.06385,{"date":301,"score":262,"percentile":302},"2026-01-18",0.06381,{"date":304,"score":262,"percentile":305},"2026-01-19",0.06358,{"date":307,"score":262,"percentile":308},"2026-01-20",0.06317,{"date":310,"score":262,"percentile":311},"2026-01-21",0.06314,{"date":313,"score":262,"percentile":314},"2026-01-22",0.06281,{"date":316,"score":262,"percentile":317},"2026-01-23",0.06348,{"date":319,"score":262,"percentile":320},"2026-01-24",0.06387,{"date":322,"score":262,"percentile":290},"2026-01-25",{"date":324,"score":262,"percentile":325},"2026-01-26",0.06338,{"date":327,"score":262,"percentile":328},"2026-01-27",0.06322,{"date":330,"score":262,"percentile":331},"2026-01-28",0.06294,{"date":333,"score":262,"percentile":334},"2026-01-29",0.06293,{"date":336,"score":262,"percentile":337},"2026-01-30",0.063,{"date":339,"score":262,"percentile":340},"2026-01-31",0.06301,{"date":342,"score":262,"percentile":343},"2026-02-01",0.0634,{"date":345,"score":262,"percentile":346},"2026-02-02",0.06334,{"date":348,"score":262,"percentile":349},"2026-02-03",0.06332,{"date":351,"score":262,"percentile":352},"2026-02-04",0.06355,{"date":354,"score":262,"percentile":355},"2026-02-05",0.06403,{"date":357,"score":262,"percentile":358},"2026-02-06",0.06442,{"date":360,"score":262,"percentile":361},"2026-02-07",0.06455,{"date":363,"score":262,"percentile":364},"2026-02-08",0.06444,{"date":366,"score":262,"percentile":367},"2026-02-09",0.06415,{"date":369,"score":370,"percentile":371},"2026-02-10",0.00026,0.06859,{"date":373,"score":370,"percentile":374},"2026-02-11",0.06903,{"date":376,"score":370,"percentile":377},"2026-02-12",0.06932,{"date":379,"score":370,"percentile":380},"2026-02-13",0.06853,{"date":382,"score":370,"percentile":383},"2026-02-14",0.06842,{"date":385,"score":370,"percentile":371},"2026-02-15",{"date":387,"score":370,"percentile":388},"2026-02-16",0.06846,{"date":390,"score":370,"percentile":391},"2026-02-17",0.06815,{"date":393,"score":370,"percentile":394},"2026-02-18",0.07167,{"date":396,"score":370,"percentile":397},"2026-02-19",0.07235,{"date":399,"score":400,"percentile":401},"2026-02-20",0.00027,0.07373,{"date":403,"score":400,"percentile":404},"2026-02-21",0.07381,{"date":406,"score":400,"percentile":407},"2026-02-22",0.07371,{"date":409,"score":400,"percentile":410},"2026-02-23",0.07367,{"date":412,"score":400,"percentile":413},"2026-02-24",0.07353,{"date":415,"score":400,"percentile":416},"2026-02-25",0.07281,{"date":418,"score":400,"percentile":419},"2026-02-26",0.07228,{"date":421,"score":169,"percentile":422},"2026-02-27",0.04049,{"date":424,"score":169,"percentile":425},"2026-02-28",0.04042,{"date":427,"score":169,"percentile":428},"2026-03-01",0.04113,{"date":430,"score":169,"percentile":431},"2026-03-02",0.04144,{"date":433,"score":169,"percentile":434},"2026-03-03",0.04162,{"date":436,"score":169,"percentile":437},"2026-03-04",0.04072,[439],{"source":133,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":440,"cvss_v4_0":9},{"baseScore":131,"baseSeverity":441,"vectorString":134,"impactScore":442,"exploitabilityScore":443},"MEDIUM",6,4.6,[445,471],{"ecosystem":9,"name":446,"vendor":447,"product":447,"cpe_part":448,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":449},"Linux","linux","a",[450,457,460,463,466,469],{"version":451,"is_range":452,"range_type":139,"version_start":453,"version_start_type":454,"version_end":455,"version_end_type":456,"fixed_in":9},">= d7555984507822458b32a6405881038241d140be, \u003C 90e51e20bcec9bff5b2421ce1bd95704764655f5",true,"d7555984507822458b32a6405881038241d140be","including","90e51e20bcec9bff5b2421ce1bd95704764655f5","excluding",{"version":458,"is_range":452,"range_type":139,"version_start":453,"version_start_type":454,"version_end":459,"version_end_type":456,"fixed_in":9},">= d7555984507822458b32a6405881038241d140be, \u003C 715d9cda646a8a38ea8b2bb5afb679a7464055e2","715d9cda646a8a38ea8b2bb5afb679a7464055e2",{"version":461,"is_range":452,"range_type":139,"version_start":453,"version_start_type":454,"version_end":462,"version_end_type":456,"fixed_in":9},">= d7555984507822458b32a6405881038241d140be, \u003C c70df6c17d389cc743f0eb30160e2d6bc6910db8","c70df6c17d389cc743f0eb30160e2d6bc6910db8",{"version":464,"is_range":452,"range_type":139,"version_start":453,"version_start_type":454,"version_end":465,"version_end_type":456,"fixed_in":9},">= d7555984507822458b32a6405881038241d140be, \u003C 542f45486f1ce2d2dde75bd85aca0389ef7046c3","542f45486f1ce2d2dde75bd85aca0389ef7046c3",{"version":467,"is_range":452,"range_type":139,"version_start":453,"version_start_type":454,"version_end":468,"version_end_type":456,"fixed_in":9},">= d7555984507822458b32a6405881038241d140be, \u003C f94c1a114ac209977bdf5ca841b98424295ab1f0","f94c1a114ac209977bdf5ca841b98424295ab1f0",{"version":470,"is_range":127,"range_type":139,"version_start":470,"version_start_type":454,"version_end":470,"version_end_type":454,"fixed_in":9},"5.14",{"ecosystem":9,"name":472,"vendor":447,"product":473,"cpe_part":474,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":475},"linux kernel","linux_kernel","o",[476,480,484,488,492,494,496,498,500,502],{"version":477,"is_range":452,"range_type":478,"version_start":470,"version_start_type":454,"version_end":479,"version_end_type":456,"fixed_in":9},"gte5.14_lt6.1.164","cpe","6.1.164",{"version":481,"is_range":452,"range_type":478,"version_start":482,"version_start_type":454,"version_end":483,"version_end_type":456,"fixed_in":9},"gte6.2_lt6.6.118","6.2","6.6.118",{"version":485,"is_range":452,"range_type":478,"version_start":486,"version_start_type":454,"version_end":487,"version_end_type":456,"fixed_in":9},"gte6.7_lt6.12.60","6.7","6.12.60",{"version":489,"is_range":452,"range_type":478,"version_start":490,"version_start_type":454,"version_end":491,"version_end_type":456,"fixed_in":9},"gte6.13_lt6.17.10","6.13","6.17.10",{"version":493,"is_range":127,"range_type":478,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.18:rc1",{"version":495,"is_range":127,"range_type":478,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.18:rc2",{"version":497,"is_range":127,"range_type":478,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.18:rc3",{"version":499,"is_range":127,"range_type":478,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.18:rc4",{"version":501,"is_range":127,"range_type":478,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.18:rc5",{"version":503,"is_range":127,"range_type":478,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"6.18:rc6"]