[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2024-26663":6},{"stargazers_count":4,"fetched_at":5},8,"2026-09-19T11:35:27.363Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":23,"related":24,"reserved_at":9,"published_at":25,"modified_at":26,"state":9,"summary":27,"references_raw":29,"kevs":36,"epss":9,"epss_history":37,"metrics":38,"affected":45},"DEBIAN-CVE-2024-26663","In the Linux kernel, the following vulnerability has been resolved:  tipc: Check the bearer type before calling tipc_udp_nl_bearer_add()  syzbot reported the following general protection fault [1]:  general protection fault, probably for non-canonical address 0xdffffc0000000010: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000080-0x0000000000000087] ... RIP: 0010:tipc_udp_is_known_peer+0x9c/0x250 net/tipc/udp_media.c:291 ... Call Trace:  \u003CTASK>  tipc_udp_nl_bearer_add+0x212/0x2f0 net/tipc/udp_media.c:646  tipc_nl_bearer_add+0x21e/0x360 net/tipc/bearer.c:1089  genl_family_rcv_msg_doit+0x1fc/0x2e0 net/netlink/genetlink.c:972  genl_family_rcv_msg net/netlink/genetlink.c:1052 [inline]  genl_rcv_msg+0x561/0x800 net/netlink/genetlink.c:1067  netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2544  genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076  netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline]  netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1367  netlink_sendmsg+0x8b7/0xd70 net/netlink/af_netlink.c:1909  sock_sendmsg_nosec net/socket.c:730 [inline]  __sock_sendmsg+0xd5/0x180 net/socket.c:745  ____sys_sendmsg+0x6ac/0x940 net/socket.c:2584  ___sys_sendmsg+0x135/0x1d0 net/socket.c:2638  __sys_sendmsg+0x117/0x1e0 net/socket.c:2667  do_syscall_x64 arch/x86/entry/common.c:52 [inline]  do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83  entry_SYSCALL_64_after_hwframe+0x63/0x6b  The cause of this issue is that when tipc_nl_bearer_add() is called with the TIPC_NLA_BEARER_UDP_OPTS attribute, tipc_udp_nl_bearer_add() is called even if the bearer is not UDP.  tipc_udp_is_known_peer() called by tipc_udp_nl_bearer_add() assumes that the media_ptr field of the tipc_bearer has an udp_bearer type object, so the function goes crazy for non-UDP bearers.  This patch fixes the issue by checking the bearer type before calling tipc_udp_nl_bearer_add() in tipc_nl_bearer_add().",null,[],[],[],[14],{"_key":15},"CVE-2024-26663",[17,19,21],{"_key":18},"DLA-3840-1",{"_key":20},"DLA-3842-1",{"_key":22},"DSA-5681-1",[],[],"2024-04-02T07:15:43.287Z","2026-06-15T19:05:02.398773212Z",{"cisa_kev":28,"cisa_ransomware":28,"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,[30],{"url":31,"sources":32,"tags":34},"https://security-tracker.debian.org/tracker/CVE-2024-26663",[33],"osv_debian",[35],"Advisory",[],[],[39],{"source":33,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":40,"cvss_v4_0":9},{"baseScore":41,"baseSeverity":9,"vectorString":42,"impactScore":43,"exploitabilityScore":44},5.5,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",6,4.6,[46],{"ecosystem":47,"name":48,"vendor":49,"product":48,"cpe_part":9,"purl_type":50,"purl_namespace":49,"purl_name":48,"source":9,"versions":51},"Debian","linux","debian","deb",[52,58,61,64],{"version":53,"is_range":54,"range_type":55,"version_start":9,"version_start_type":9,"version_end":56,"version_end_type":57,"fixed_in":9},"lt5_10_216_1",true,"ecosystem","5.10.216-1","excluding",{"version":59,"is_range":54,"range_type":55,"version_start":9,"version_start_type":9,"version_end":60,"version_end_type":57,"fixed_in":9},"lt6_1_82_1","6.1.82-1",{"version":62,"is_range":54,"range_type":55,"version_start":9,"version_start_type":9,"version_end":63,"version_end_type":57,"fixed_in":9},"lt6_7_7_1","6.7.7-1",{"version":62,"is_range":54,"range_type":55,"version_start":9,"version_start_type":9,"version_end":63,"version_end_type":57,"fixed_in":9}]