[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2023-53365":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T14:53:31.930Z",{"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-2023-53365","In the Linux kernel, the following vulnerability has been resolved:  ip6mr: Fix skb_under_panic in ip6mr_cache_report()  skbuff: skb_under_panic: text:ffffffff88771f69 len:56 put:-4  head:ffff88805f86a800 data:ffff887f5f86a850 tail:0x88 end:0x2c0 dev:pim6reg  ------------[ cut here ]------------  kernel BUG at net/core/skbuff.c:192!  invalid opcode: 0000 [#1] PREEMPT SMP KASAN  CPU: 2 PID: 22968 Comm: kworker/2:11 Not tainted 6.5.0-rc3-00044-g0a8db05b571a #236  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014  Workqueue: ipv6_addrconf addrconf_dad_work  RIP: 0010:skb_panic+0x152/0x1d0  Call Trace:   \u003CTASK>   skb_push+0xc4/0xe0   ip6mr_cache_report+0xd69/0x19b0   reg_vif_xmit+0x406/0x690   dev_hard_start_xmit+0x17e/0x6e0   __dev_queue_xmit+0x2d6a/0x3d20   vlan_dev_hard_start_xmit+0x3ab/0x5c0   dev_hard_start_xmit+0x17e/0x6e0   __dev_queue_xmit+0x2d6a/0x3d20   neigh_connected_output+0x3ed/0x570   ip6_finish_output2+0x5b5/0x1950   ip6_finish_output+0x693/0x11c0   ip6_output+0x24b/0x880   NF_HOOK.constprop.0+0xfd/0x530   ndisc_send_skb+0x9db/0x1400   ndisc_send_rs+0x12a/0x6c0   addrconf_dad_completed+0x3c9/0xea0   addrconf_dad_work+0x849/0x1420   process_one_work+0xa22/0x16e0   worker_thread+0x679/0x10c0   ret_from_fork+0x28/0x60   ret_from_fork_asm+0x11/0x20  When setup a vlan device on dev pim6reg, DAD ns packet may sent on reg_vif_xmit(). reg_vif_xmit()     ip6mr_cache_report()         skb_push(skb, -skb_network_offset(pkt));//skb_network_offset(pkt) is 4 And skb_push declared as: \tvoid *skb_push(struct sk_buff *skb, unsigned int len); \t\tskb->data -= len; \t\t//0xffff88805f86a84c - 0xfffffffc = 0xffff887f5f86a850 skb->data is set to 0xffff887f5f86a850, which is invalid mem addr, lead to skb_push() fails.",null,[],[],[],[14],{"_key":15},"CVE-2023-53365",[],[],[],"2025-09-17T15:15:40.803Z","2026-04-28T20:26:59.171572Z",{"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-2023-53365",[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",[46,52,55,58],{"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},"lt5_10_191_1",true,"ecosystem","5.10.191-1","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_1_52_1","6.1.52-1",{"version":56,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":57,"version_end_type":51,"fixed_in":9},"lt6_4_11_1","6.4.11-1",{"version":56,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":57,"version_end_type":51,"fixed_in":9}]