[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2025-39766":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":25,"related":26,"reserved_at":9,"published_at":27,"modified_at":28,"state":9,"summary":29,"references_raw":31,"kevs":38,"epss":9,"epss_history":39,"metrics":40,"affected":47},"DEBIAN-CVE-2025-39766","In the Linux kernel, the following vulnerability has been resolved:  net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit  The following setup can trigger a WARNING in htb_activate due to the condition: !cl->leaf.q->q.qlen  tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb default 1 tc class add dev lo parent 1: classid 1:1 \\        htb rate 64bit tc qdisc add dev lo parent 1:1 handle f: \\        cake memlimit 1b ping -I lo -f -c1 -s64 -W0.001 127.0.0.1  This is because the low memlimit leads to a low buffer_limit, which causes packet dropping. However, cake_enqueue still returns NET_XMIT_SUCCESS, causing htb_enqueue to call htb_activate with an empty child qdisc. We should return NET_XMIT_CN when packets are dropped from the same tin and flow.  I do not believe return value of NET_XMIT_CN is necessary for packet drops in the case of ack filtering, as that is meant to optimize performance, not to signal congestion.",null,[],[],[],[14],{"_key":15},"CVE-2025-39766",[17,19,21,23],{"_key":18},"DLA-4327-1",{"_key":20},"DLA-4328-1",{"_key":22},"DSA-6008-1",{"_key":24},"DSA-6009-1",[],[],"2025-09-11T17:15:41.623Z","2026-04-28T20:30:05.122390Z",{"cisa_kev":30,"cisa_ransomware":30,"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,[32],{"url":33,"sources":34,"tags":36},"https://security-tracker.debian.org/tracker/CVE-2025-39766",[35],"osv_debian",[37],"Advisory",[],[],[41],{"source":35,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":42,"cvss_v4_0":9},{"baseScore":43,"baseSeverity":9,"vectorString":44,"impactScore":45,"exploitabilityScore":46},7.8,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",9.8,4.6,[48,69],{"ecosystem":49,"name":50,"vendor":51,"product":50,"cpe_part":9,"purl_type":52,"purl_namespace":51,"purl_name":50,"source":9,"versions":53},"Debian","linux","debian","deb",[54,60,63,66],{"version":55,"is_range":56,"range_type":57,"version_start":9,"version_start_type":9,"version_end":58,"version_end_type":59,"fixed_in":9},"lt5_10_244_1",true,"ecosystem","5.10.244-1","excluding",{"version":61,"is_range":56,"range_type":57,"version_start":9,"version_start_type":9,"version_end":62,"version_end_type":59,"fixed_in":9},"lt6_1_153_1","6.1.153-1",{"version":64,"is_range":56,"range_type":57,"version_start":9,"version_start_type":9,"version_end":65,"version_end_type":59,"fixed_in":9},"lt6_12_48_1","6.12.48-1",{"version":67,"is_range":56,"range_type":57,"version_start":9,"version_start_type":9,"version_end":68,"version_end_type":59,"fixed_in":9},"lt6_16_5_1","6.16.5-1",{"ecosystem":49,"name":70,"vendor":51,"product":70,"cpe_part":9,"purl_type":52,"purl_namespace":51,"purl_name":70,"source":9,"versions":71},"linux-6.1",[72],{"version":73,"is_range":56,"range_type":57,"version_start":9,"version_start_type":9,"version_end":74,"version_end_type":59,"fixed_in":9},"lt6_1_153_1~deb11u1","6.1.153-1~deb11u1"]