{"cve":{"cve_id":"CVE-2026-52928","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\naf_unix: Reject SIOCATMARK on non-stream sockets\n\nSIOCATMARK reports whether the receive queue is at the urgent mark for\nMSG_OOB.\n\nIn AF_UNIX, MSG_OOB is supported only for SOCK_STREAM sockets.\nSOCK_DGRAM and SOCK_SEQPACKET reject MSG_OOB in sendmsg() and recvmsg(),\nso they should not support SIOCATMARK either.\n\nReturn -EOPNOTSUPP for non-stream sockets before checking the receive\nqueue.","published_at":"2026-06-24T07:14:21.367000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"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/645b1ed3259af38b7814242a420bc2081bdd1eb6","https://git.kernel.org/stable/c/c34c41446acf6c0d13b5b06c809be11e0f7f2729","https://git.kernel.org/stable/c/3147ddf5a41c20c45c2eb69e00b62f10f822056a","https://git.kernel.org/stable/c/d119775f2bad827edc28071c061fdd4a91f889a5"],"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":"2026-06-28T17:55:22.518073Z","updated_at":"2026-06-28T23:30:49.088205Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"314001f0bf927015e459c9d387d62a231fe93af3","version_start_inclusive":true,"version_end":"645b1ed3259af38b7814242a420bc2081bdd1eb6","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:314001f0bf927015e459c9d387d62a231fe93af3:645b1ed3259af38b7814242a420bc2081bdd1eb6"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"314001f0bf927015e459c9d387d62a231fe93af3","version_start_inclusive":true,"version_end":"c34c41446acf6c0d13b5b06c809be11e0f7f2729","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:314001f0bf927015e459c9d387d62a231fe93af3:c34c41446acf6c0d13b5b06c809be11e0f7f2729"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"314001f0bf927015e459c9d387d62a231fe93af3","version_start_inclusive":true,"version_end":"3147ddf5a41c20c45c2eb69e00b62f10f822056a","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:314001f0bf927015e459c9d387d62a231fe93af3:3147ddf5a41c20c45c2eb69e00b62f10f822056a"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"314001f0bf927015e459c9d387d62a231fe93af3","version_start_inclusive":true,"version_end":"d119775f2bad827edc28071c061fdd4a91f889a5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:314001f0bf927015e459c9d387d62a231fe93af3:d119775f2bad827edc28071c061fdd4a91f889a5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.15","version_start_inclusive":true,"version_end":"5.15","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.15:5.15"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"5.15","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:5.15"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.88","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.88:6.12.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.30","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.30:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.7","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.7:7.0.*"},{"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/645b1ed3259af38b7814242a420bc2081bdd1eb6","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/c34c41446acf6c0d13b5b06c809be11e0f7f2729","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/3147ddf5a41c20c45c2eb69e00b62f10f822056a","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/d119775f2bad827edc28071c061fdd4a91f889a5","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T07:14:21.367000Z","label":"CVE published","source":null}]}