{"cve":{"cve_id":"CVE-2026-53132","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":null,"epss_percentile":null,"epss_as_of":null,"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nvsock/virtio: fix potential unbounded skb queue\n\nvirtio_transport_inc_rx_pkt() checks vvs->rx_bytes + len > vvs->buf_alloc.\n\nvirtio_transport_recv_enqueue() skips coalescing for packets\nwith VIRTIO_VSOCK_SEQ_EOM.\n\nIf fed with packets with len == 0 and VIRTIO_VSOCK_SEQ_EOM,\na very large number of packets can be queued\nbecause vvs->rx_bytes stays at 0.\n\nFix this by estimating the skb metadata size:\n\n\t(Number of skbs in the queue) * SKB_TRUESIZE(0)","published_at":"2026-06-25T08:38:21.575000Z","last_modified_at":null,"cvss_v3_score":7.1,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://git.kernel.org/stable/c/1eca304f97a34ed5e921e1f0e06c8b241f25bf12","https://git.kernel.org/stable/c/9bdc637fde66b63d6cad0caacd034888bb7bf5f5","https://git.kernel.org/stable/c/100d5b2ffdc6468b9e48532641f29e83efdcb63c","https://git.kernel.org/stable/c/059b7dbd20a6f0c539a45ddff1573cb8946685b5"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-28T17:55:28.590503Z","updated_at":"2026-06-28T23:30:50.753831Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"077706165717686a2a6a71405fef036cd5b37ae0","version_start_inclusive":true,"version_end":"1eca304f97a34ed5e921e1f0e06c8b241f25bf12","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:077706165717686a2a6a71405fef036cd5b37ae0:1eca304f97a34ed5e921e1f0e06c8b241f25bf12"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"077706165717686a2a6a71405fef036cd5b37ae0","version_start_inclusive":true,"version_end":"9bdc637fde66b63d6cad0caacd034888bb7bf5f5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:077706165717686a2a6a71405fef036cd5b37ae0:9bdc637fde66b63d6cad0caacd034888bb7bf5f5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"077706165717686a2a6a71405fef036cd5b37ae0","version_start_inclusive":true,"version_end":"100d5b2ffdc6468b9e48532641f29e83efdcb63c","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:077706165717686a2a6a71405fef036cd5b37ae0:100d5b2ffdc6468b9e48532641f29e83efdcb63c"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"077706165717686a2a6a71405fef036cd5b37ae0","version_start_inclusive":true,"version_end":"059b7dbd20a6f0c539a45ddff1573cb8946685b5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:077706165717686a2a6a71405fef036cd5b37ae0:059b7dbd20a6f0c539a45ddff1573cb8946685b5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5852a2b573f7a3a29df46296e56aa3491e589cdf","version_start_inclusive":true,"version_end":"5852a2b573f7a3a29df46296e56aa3491e589cdf","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5852a2b573f7a3a29df46296e56aa3491e589cdf:5852a2b573f7a3a29df46296e56aa3491e589cdf"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.63","version_start_inclusive":true,"version_end":"6.2","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.1.63:6.2"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.3","version_start_inclusive":true,"version_end":"6.3","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.3:6.3"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.3","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.3"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.94","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.94:6.12.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.36","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.36:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.13","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.13:7.0.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.1","version_start_inclusive":true,"version_end":"*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.1:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://git.kernel.org/stable/c/1eca304f97a34ed5e921e1f0e06c8b241f25bf12","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/9bdc637fde66b63d6cad0caacd034888bb7bf5f5","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/100d5b2ffdc6468b9e48532641f29e83efdcb63c","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/059b7dbd20a6f0c539a45ddff1573cb8946685b5","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-25T08:38:21.575000Z","label":"CVE published","source":null}]}