[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2023-52778":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":16,"duplicates":17,"related":18,"reserved_at":9,"published_at":19,"modified_at":20,"state":9,"summary":21,"references_raw":23,"kevs":30,"epss":9,"epss_history":31,"metrics":32,"affected":39},"DEBIAN-CVE-2023-52778","In the Linux kernel, the following vulnerability has been resolved:  mptcp: deal with large GSO size  After the blamed commit below, the TCP sockets (and the MPTCP subflows) can build egress packets larger than 64K. That exceeds the maximum DSS data size, the length being misrepresent on the wire and the stream being corrupted, as later observed on the receiver:    WARNING: CPU: 0 PID: 9696 at net/mptcp/protocol.c:705 __mptcp_move_skbs_from_subflow+0x2604/0x26e0   CPU: 0 PID: 9696 Comm: syz-executor.7 Not tainted 6.6.0-rc5-gcd8bdf563d46 #45   Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.11.0-2.el7 04/01/2014   netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'.   RIP: 0010:__mptcp_move_skbs_from_subflow+0x2604/0x26e0 net/mptcp/protocol.c:705   RSP: 0018:ffffc90000006e80 EFLAGS: 00010246   RAX: ffffffff83e9f674 RBX: ffff88802f45d870 RCX: ffff888102ad0000   netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'.   RDX: 0000000080000303 RSI: 0000000000013908 RDI: 0000000000003908   RBP: ffffc90000007110 R08: ffffffff83e9e078 R09: 1ffff1100e548c8a   R10: dffffc0000000000 R11: ffffed100e548c8b R12: 0000000000013908   R13: dffffc0000000000 R14: 0000000000003908 R15: 000000000031cf29   FS:  00007f239c47e700(0000) GS:ffff88811b200000(0000) knlGS:0000000000000000   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033   CR2: 00007f239c45cd78 CR3: 000000006a66c006 CR4: 0000000000770ef0   DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000   DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600   PKRU: 55555554   Call Trace:    \u003CIRQ>    mptcp_data_ready+0x263/0xac0 net/mptcp/protocol.c:819    subflow_data_ready+0x268/0x6d0 net/mptcp/subflow.c:1409    tcp_data_queue+0x21a1/0x7a60 net/ipv4/tcp_input.c:5151    tcp_rcv_established+0x950/0x1d90 net/ipv4/tcp_input.c:6098    tcp_v6_do_rcv+0x554/0x12f0 net/ipv6/tcp_ipv6.c:1483    tcp_v6_rcv+0x2e26/0x3810 net/ipv6/tcp_ipv6.c:1749    ip6_protocol_deliver_rcu+0xd6b/0x1ae0 net/ipv6/ip6_input.c:438    ip6_input+0x1c5/0x470 net/ipv6/ip6_input.c:483    ipv6_rcv+0xef/0x2c0 include/linux/netfilter.h:304    __netif_receive_skb+0x1ea/0x6a0 net/core/dev.c:5532    process_backlog+0x353/0x660 net/core/dev.c:5974    __napi_poll+0xc6/0x5a0 net/core/dev.c:6536    net_rx_action+0x6a0/0xfd0 net/core/dev.c:6603    __do_softirq+0x184/0x524 kernel/softirq.c:553    do_softirq+0xdd/0x130 kernel/softirq.c:454  Address the issue explicitly bounding the maximum GSO size to what MPTCP actually allows.",null,[],[],[],[14],{"_key":15},"CVE-2023-52778",[],[],[],"2024-05-21T16:15:16.817Z","2026-04-28T20:26:46.223228Z",{"cisa_kev":22,"cisa_ransomware":22,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[24],{"url":25,"sources":26,"tags":28},"https://security-tracker.debian.org/tracker/CVE-2023-52778",[27],"osv_debian",[29],"Advisory",[],[],[33],{"source":27,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":34,"cvss_v4_0":9},{"baseScore":35,"baseSeverity":9,"vectorString":36,"impactScore":37,"exploitabilityScore":38},5.5,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",6,4.6,[40],{"ecosystem":41,"name":42,"vendor":43,"product":42,"cpe_part":9,"purl_type":44,"purl_namespace":43,"purl_name":42,"source":9,"versions":45},"Debian","linux","debian","deb",[46,52,55],{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":50,"version_end_type":51,"fixed_in":9},"lt6_1_64_1",true,"ecosystem","6.1.64-1","excluding",{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9},"lt6_6_8_1","6.6.8-1",{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9}]