[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2023-52796":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":56,"related":57,"reserved_at":9,"published_at":69,"modified_at":70,"state":71,"summary":72,"references_raw":81,"kevs":116,"epss":117,"epss_history":120,"metrics":366,"affected":372},"CVE-2023-52796","In the Linux kernel, the following vulnerability has been resolved:\n\nipvlan: add ipvlan_route_v6_outbound() helper\n\nInspired by syzbot reports using a stack of multiple ipvlan devices.\n\nReduce stack size needed in ipvlan_process_v6_outbound() by moving\nthe flowi6 struct used for the route lookup in an non inlined\nhelper. ipvlan_route_v6_outbound() needs 120 bytes on the stack,\nimmediately reclaimed.\n\nAlso make sure ipvlan_process_v4_outbound() is not inlined.\n\nWe might also have to lower MAX_NEST_DEV, because only syzbot uses\nsetups with more than four stacked devices.\n\nBUG: TASK stack guard page was hit at ffffc9000e803ff8 (stack is ffffc9000e804000..ffffc9000e808000)\nstack guard page: 0000 [#1] SMP KASAN\nCPU: 0 PID: 13442 Comm: syz-executor.4 Not tainted 6.1.52-syzkaller #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023\nRIP: 0010:kasan_check_range+0x4/0x2a0 mm/kasan/generic.c:188\nCode: 48 01 c6 48 89 c7 e8 db 4e c1 03 31 c0 5d c3 cc 0f 0b eb 02 0f 0b b8 ea ff ff ff 5d c3 cc 00 00 cc cc 00 00 cc cc 55 48 89 e5 \u003C41> 57 41 56 41 55 41 54 53 b0 01 48 85 f6 0f 84 a4 01 00 00 48 89\nRSP: 0018:ffffc9000e804000 EFLAGS: 00010246\nRAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817e5bf2\nRDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff887c6568\nRBP: ffffc9000e804000 R08: 0000000000000000 R09: 0000000000000000\nR10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92001d0080c\nR13: dffffc0000000000 R14: ffffffff87e6b100 R15: 0000000000000000\nFS: 00007fd0c55826c0(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: ffffc9000e803ff8 CR3: 0000000170ef7000 CR4: 00000000003506f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n\u003C#DF>\n\u003C/#DF>\n\u003CTASK>\n[\u003Cffffffff81f281d1>] __kasan_check_read+0x11/0x20 mm/kasan/shadow.c:31\n[\u003Cffffffff817e5bf2>] instrument_atomic_read include/linux/instrumented.h:72 [inline]\n[\u003Cffffffff817e5bf2>] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]\n[\u003Cffffffff817e5bf2>] cpumask_test_cpu include/linux/cpumask.h:506 [inline]\n[\u003Cffffffff817e5bf2>] cpu_online include/linux/cpumask.h:1092 [inline]\n[\u003Cffffffff817e5bf2>] trace_lock_acquire include/trace/events/lock.h:24 [inline]\n[\u003Cffffffff817e5bf2>] lock_acquire+0xe2/0x590 kernel/locking/lockdep.c:5632\n[\u003Cffffffff8563221e>] rcu_lock_acquire+0x2e/0x40 include/linux/rcupdate.h:306\n[\u003Cffffffff8561464d>] rcu_read_lock include/linux/rcupdate.h:747 [inline]\n[\u003Cffffffff8561464d>] ip6_pol_route+0x15d/0x1440 net/ipv6/route.c:2221\n[\u003Cffffffff85618120>] ip6_pol_route_output+0x50/0x80 net/ipv6/route.c:2606\n[\u003Cffffffff856f65b5>] pol_lookup_func include/net/ip6_fib.h:584 [inline]\n[\u003Cffffffff856f65b5>] fib6_rule_lookup+0x265/0x620 net/ipv6/fib6_rules.c:116\n[\u003Cffffffff85618009>] ip6_route_output_flags_noref+0x2d9/0x3a0 net/ipv6/route.c:2638\n[\u003Cffffffff8561821a>] ip6_route_output_flags+0xca/0x340 net/ipv6/route.c:2651\n[\u003Cffffffff838bd5a3>] ip6_route_output include/net/ip6_route.h:100 [inline]\n[\u003Cffffffff838bd5a3>] ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:473 [inline]\n[\u003Cffffffff838bd5a3>] ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:529 [inline]\n[\u003Cffffffff838bd5a3>] ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:602 [inline]\n[\u003Cffffffff838bd5a3>] ipvlan_queue_xmit+0xc33/0x1be0 drivers/net/ipvlan/ipvlan_core.c:677\n[\u003Cffffffff838c2909>] ipvlan_start_xmit+0x49/0x100 drivers/net/ipvlan/ipvlan_main.c:229\n[\u003Cffffffff84d03900>] netdev_start_xmit include/linux/netdevice.h:4966 [inline]\n[\u003Cffffffff84d03900>] xmit_one net/core/dev.c:3644 [inline]\n[\u003Cffffffff84d03900>] dev_hard_start_xmit+0x320/0x980 net/core/dev.c:3660\n[\u003Cffffffff84d080e2>] __dev_queue_xmit+0x16b2/0x3370 net/core/dev.c:4324\n[\u003Cffffffff855ce4cd>] dev_queue_xmit include/linux/netdevice.h:3067 [inline]\n[\u003Cffffffff855ce4cd>] neigh_hh_output include/net/neighbour.h:529 [inline]\n[\u003Cf\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-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended 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