[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2025-40064":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":14,"duplicates":81,"related":82,"reserved_at":9,"published_at":100,"modified_at":101,"state":102,"summary":103,"references_raw":107,"kevs":118,"epss":119,"epss_history":122,"metrics":390,"affected":391},"CVE-2025-40064","In the Linux kernel, the following vulnerability has been resolved:\n\nsmc: Fix use-after-free in __pnet_find_base_ndev().\n\nsyzbot reported use-after-free of net_device in __pnet_find_base_ndev(),\nwhich was called during connect(). [0]\n\nsmc_pnet_find_ism_resource() fetches sk_dst_get(sk)->dev and passes\ndown to pnet_find_base_ndev(), where RTNL is held.  Then, UAF happened\nat __pnet_find_base_ndev() when the dev is first used.\n\nThis means dev had already been freed before acquiring RTNL in\npnet_find_base_ndev().\n\nWhile dev is going away, dst->dev could be swapped with blackhole_netdev,\nand the dev's refcnt by dst will be released.\n\nWe must hold dev's refcnt before calling smc_pnet_find_ism_resource().\n\nAlso, smc_pnet_find_roce_resource() has the same problem.\n\nLet's use __sk_dst_get() and dst_dev_rcu() in the two functions.\n\n[0]:\nBUG: KASAN: use-after-free in __pnet_find_base_ndev+0x1b1/0x1c0 net/smc/smc_pnet.c:926\nRead of size 1 at addr ffff888036bac33a by task syz.0.3632/18609\n\nCPU: 1 UID: 0 PID: 18609 Comm: syz.0.3632 Not tainted syzkaller #0 PREEMPT(full)\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025\nCall Trace:\n \u003CTASK>\n dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120\n print_address_description mm/kasan/report.c:378 [inline]\n print_report+0xca/0x240 mm/kasan/report.c:482\n kasan_report+0x118/0x150 mm/kasan/report.c:595\n __pnet_find_base_ndev+0x1b1/0x1c0 net/smc/smc_pnet.c:926\n pnet_find_base_ndev net/smc/smc_pnet.c:946 [inline]\n smc_pnet_find_ism_by_pnetid net/smc/smc_pnet.c:1103 [inline]\n smc_pnet_find_ism_resource+0xef/0x390 net/smc/smc_pnet.c:1154\n smc_find_ism_device net/smc/af_smc.c:1030 [inline]\n smc_find_proposal_devices net/smc/af_smc.c:1115 [inline]\n __smc_connect+0x372/0x1890 net/smc/af_smc.c:1545\n smc_connect+0x877/0xd90 net/smc/af_smc.c:1715\n __sys_connect_file net/socket.c:2086 [inline]\n __sys_connect+0x313/0x440 net/socket.c:2105\n __do_sys_connect net/socket.c:2111 [inline]\n __se_sys_connect net/socket.c:2108 [inline]\n __x64_sys_connect+0x7a/0x90 net/socket.c:2108\n do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]\n do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\nRIP: 0033:0x7f47cbf8eba9\nCode: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 \u003C48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48\nRSP: 002b:00007f47ccdb1038 EFLAGS: 00000246 ORIG_RAX: 000000000000002a\nRAX: ffffffffffffffda RBX: 00007f47cc1d5fa0 RCX: 00007f47cbf8eba9\nRDX: 0000000000000010 RSI: 0000200000000280 RDI: 000000000000000b\nRBP: 00007f47cc011e19 R08: 0000000000000000 R09: 0000000000000000\nR10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000\nR13: 00007f47cc1d6038 R14: 00007f47cc1d5fa0 R15: 00007ffc512f8aa8\n \u003C/TASK>\n\nThe buggy address belongs to the physical page:\npage: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888036bacd00 pfn:0x36bac\nflags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)\nraw: 00fff00000000000 ffffea0001243d08 ffff8880b863fdc0 0000000000000000\nraw: ffff888036bacd00 0000000000000000 00000000ffffffff 0000000000000000\npage dumped because: kasan: bad access detected\npage_owner tracks the page as freed\npage last allocated via order 2, migratetype Unmovable, gfp_mask 0x446dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_COMP), pid 16741, tgid 16741 (syz-executor), ts 343313197788, free_ts 380670750466\n set_page_owner include/linux/page_owner.h:32 [inline]\n post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1851\n prep_new_page mm/page_alloc.c:1859 [inline]\n get_page_from_freelist+0x21e4/0x22c0 mm/page_alloc.c:3858\n __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5148\n alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2416\n ___kmalloc_large_node+0x5f/0x1b0 mm/slub.c:4317\n __kmalloc_large_node_noprof+0x18/0x90 mm/slub.c:4348\n __do_kmalloc_node mm/slub.c:4364 [inline]\n __kvmalloc_node\n---truncated---",null,[],[],[],[],[15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79],{"_key":16},"SUSE-SU-2025:4505-1",{"_key":18},"OPENSUSE-SU-2026:10301-1",{"_key":20},"SUSE-SU-2025:4393-1",{"_key":22},"SUSE-SU-2025:4516-1",{"_key":24},"SUSE-SU-2025:4517-1",{"_key":26},"SUSE-SU-2026:0316-1",{"_key":28},"SUSE-SU-2026:20012-1",{"_key":30},"SUSE-SU-2026:20015-1",{"_key":32},"SUSE-SU-2026:20021-1",{"_key":34},"SUSE-SU-2026:20039-1",{"_key":36},"SUSE-SU-2026:20059-1",{"_key":38},"SUSE-SU-2026:20473-1",{"_key":40},"SUSE-SU-2026:20496-1",{"_key":42},"SUSE-SU-2025:4422-1",{"_key":44},"SUSE-SU-2025:4521-1",{"_key":46},"OPENSUSE-SU-2025:15702-1",{"_key":48},"OPENSUSE-SU-2025:20172-1",{"_key":50},"RHSA-2026:2721",{"_key":52},"RHSA-2026:2722",{"_key":54},"RHSA-2026:4111",{"_key":56},"RHSA-2026:3083",{"_key":58},"RHSA-2026:3110",{"_key":60},"USN-8029-1",{"_key":62},"USN-8029-2",{"_key":64},"USN-8029-3",{"_key":66},"USN-8030-1",{"_key":68},"DEBIAN-CVE-2025-40064",{"_key":70},"RHSA-2026:9513",{"_key":72},"RHSA-2026:9514",{"_key":74},"RHSA-2026:9643",{"_key":76},"RHSA-2026:6954",{"_key":78},"UBUNTU-CVE-2025-40064",{"_key":80},"USN-8048-1",[],[83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99],{"_key":16},{"_key":18},{"_key":20},{"_key":22},{"_key":24},{"_key":26},{"_key":28},{"_key":30},{"_key":32},{"_key":34},{"_key":36},{"_key":38},{"_key":40},{"_key":42},{"_key":44},{"_key":46},{"_key":48},"2025-10-28T11:48:35.155Z","2026-05-11T21:41:47.014Z","Deferred",{"cisa_kev":104,"cisa_ransomware":104,"cisa_vendor":9,"epss_severity":105,"epss_score":106,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":102},false,"low",0.00027,[108,114],{"url":109,"sources":110,"tags":113},"https://git.kernel.org/stable/c/233927b645cb7a14bb98d23ac72e4c7243a9f0d9",[111,112],"cve.org","nvd",[],{"url":115,"sources":116,"tags":117},"https://git.kernel.org/stable/c/3d3466878afd8d43ec0ca2facfbc7f03e40d0f79",[111,112],[],[],{"date":120,"score":106,"percentile":121},"2026-06-03",0.08042,[123,127,130,133,136,139,142,145,148,151,154,157,160,163,166,169,172,175,178,181,183,186,189,192,195,198,202,205,208,211,214,217,220,223,226,228,231,234,237,240,243,246,249,252,255,258,261,264,267,270,273,276,279,281,284,287,290,293,296,299,302,305,308,311,314,317,320,323,326,329,332,335,338,341,344,347,350,353,356,359,362,365,367,370,373,376,379,382,385,388],{"date":124,"score":125,"percentile":126},"2025-11-04",0.00024,0.05223,{"date":128,"score":125,"percentile":129},"2025-11-05",0.05226,{"date":131,"score":125,"percentile":132},"2025-11-06",0.05341,{"date":134,"score":125,"percentile":135},"2025-11-07",0.05352,{"date":137,"score":125,"percentile":138},"2025-11-08",0.05344,{"date":140,"score":125,"percentile":141},"2025-11-09",0.05345,{"date":143,"score":125,"percentile":144},"2025-11-10",0.0532,{"date":146,"score":125,"percentile":147},"2025-11-11",0.05349,{"date":149,"score":125,"percentile":150},"2025-11-12",0.05362,{"date":152,"score":125,"percentile":153},"2025-11-13",0.05378,{"date":155,"score":125,"percentile":156},"2025-11-14",0.05416,{"date":158,"score":125,"percentile":159},"2025-11-15",0.05443,{"date":161,"score":125,"percentile":162},"2025-11-16",0.05452,{"date":164,"score":125,"percentile":165},"2025-11-17",0.05447,{"date":167,"score":125,"percentile":168},"2025-11-18",0.03246,{"date":170,"score":125,"percentile":171},"2025-11-19",0.03296,{"date":173,"score":125,"percentile":174},"2025-11-20",0.03363,{"date":176,"score":125,"percentile":177},"2025-11-21",0.05505,{"date":179,"score":125,"percentile":180},"2025-11-22",0.05474,{"date":182,"score":125,"percentile":162},"2025-11-23",{"date":184,"score":125,"percentile":185},"2025-11-24",0.05431,{"date":187,"score":125,"percentile":188},"2025-11-25",0.05435,{"date":190,"score":125,"percentile":191},"2025-11-26",0.05462,{"date":193,"score":125,"percentile":194},"2025-11-27",0.05479,{"date":196,"score":125,"percentile":197},"2025-11-28",0.05459,{"date":199,"score":200,"percentile":201},"2025-11-29",0.00026,0.06306,{"date":203,"score":200,"percentile":204},"2025-11-30",0.063,{"date":206,"score":200,"percentile":207},"2025-12-01",0.06365,{"date":209,"score":200,"percentile":210},"2025-12-02",0.06379,{"date":212,"score":200,"percentile":213},"2025-12-03",0.06391,{"date":215,"score":200,"percentile":216},"2025-12-04",0.06361,{"date":218,"score":200,"percentile":219},"2025-12-05",0.06412,{"date":221,"score":200,"percentile":222},"2025-12-06",0.0642,{"date":224,"score":200,"percentile":225},"2025-12-07",0.06426,{"date":227,"score":200,"percentile":219},"2025-12-08",{"date":229,"score":200,"percentile":230},"2025-12-09",0.06469,{"date":232,"score":200,"percentile":233},"2025-12-10",0.06541,{"date":235,"score":200,"percentile":236},"2025-12-11",0.06535,{"date":238,"score":200,"percentile":239},"2025-12-12",0.06553,{"date":241,"score":200,"percentile":242},"2025-12-13",0.06584,{"date":244,"score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