{"cve":{"cve_id":"CVE-2026-52922","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\nbatman-adv: dat: handle forward allocation error\n\nbatadv_dat_forward_data() calls pskb_copy_for_clone() to duplicate an skb\nfor each DHT candidate, but does not check the return value before passing\nit to batadv_send_skb_prepare_unicast_4addr(). That function dereferences\nthe skb unconditionally, so a failed allocation triggers a NULL pointer\ndereference.\n\nSkip forwarding to the current DHT candidate on allocation failure.","published_at":"2026-06-24T07:14:17.185000Z","last_modified_at":null,"cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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/9bcebaedfb8479cb4affb23c7a0d000ca9a20e73","https://git.kernel.org/stable/c/2edb8aeb3cdda9d00ec4997252dc5bcd6f54d8ef","https://git.kernel.org/stable/c/ce0c381199402a2c58f4599f4f6ed100d872d0da","https://git.kernel.org/stable/c/866ac1d57040ed0b44ca732e3c66b3aa6b93011c","https://git.kernel.org/stable/c/4d420d9ee70a220a2cd95aa0dd2e15acad66a505","https://git.kernel.org/stable/c/9cceea8eeba710def2a5707ee00f00c74a9a1cac","https://git.kernel.org/stable/c/cf48e75fc4fe0d5cc7721c82d454221d01367b93","https://git.kernel.org/stable/c/2d8826a2d3657cea66fb0370f9e521575a673871"],"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":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"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":"U","value_label":"Unchanged"},{"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":"785ea1144182c341b8b85b0f8180291839d176a8","version_start_inclusive":true,"version_end":"9bcebaedfb8479cb4affb23c7a0d000ca9a20e73","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:785ea1144182c341b8b85b0f8180291839d176a8:9bcebaedfb8479cb4affb23c7a0d000ca9a20e73"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"785ea1144182c341b8b85b0f8180291839d176a8","version_start_inclusive":true,"version_end":"2edb8aeb3cdda9d00ec4997252dc5bcd6f54d8ef","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:785ea1144182c341b8b85b0f8180291839d176a8:2edb8aeb3cdda9d00ec4997252dc5bcd6f54d8ef"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"785ea1144182c341b8b85b0f8180291839d176a8","version_start_inclusive":true,"version_end":"ce0c381199402a2c58f4599f4f6ed100d872d0da","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:785ea1144182c341b8b85b0f8180291839d176a8:ce0c381199402a2c58f4599f4f6ed100d872d0da"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"785ea1144182c341b8b85b0f8180291839d176a8","version_start_inclusive":true,"version_end":"866ac1d57040ed0b44ca732e3c66b3aa6b93011c","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:785ea1144182c341b8b85b0f8180291839d176a8:866ac1d57040ed0b44ca732e3c66b3aa6b93011c"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"785ea1144182c341b8b85b0f8180291839d176a8","version_start_inclusive":true,"version_end":"4d420d9ee70a220a2cd95aa0dd2e15acad66a505","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:785ea1144182c341b8b85b0f8180291839d176a8:4d420d9ee70a220a2cd95aa0dd2e15acad66a505"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"785ea1144182c341b8b85b0f8180291839d176a8","version_start_inclusive":true,"version_end":"9cceea8eeba710def2a5707ee00f00c74a9a1cac","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:785ea1144182c341b8b85b0f8180291839d176a8:9cceea8eeba710def2a5707ee00f00c74a9a1cac"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"785ea1144182c341b8b85b0f8180291839d176a8","version_start_inclusive":true,"version_end":"cf48e75fc4fe0d5cc7721c82d454221d01367b93","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:785ea1144182c341b8b85b0f8180291839d176a8:cf48e75fc4fe0d5cc7721c82d454221d01367b93"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"785ea1144182c341b8b85b0f8180291839d176a8","version_start_inclusive":true,"version_end":"2d8826a2d3657cea66fb0370f9e521575a673871","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:785ea1144182c341b8b85b0f8180291839d176a8:2d8826a2d3657cea66fb0370f9e521575a673871"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"3.8","version_start_inclusive":true,"version_end":"3.8","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:3.8:3.8"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"3.8","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:3.8"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.10.258","version_start_inclusive":true,"version_end":"5.10.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.10.258:5.10.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.15.209","version_start_inclusive":true,"version_end":"5.15.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.15.209:5.15.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.175","version_start_inclusive":true,"version_end":"6.1.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.1.175:6.1.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.142","version_start_inclusive":true,"version_end":"6.6.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6.142:6.6.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.92","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.92:6.12.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.34","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.34:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.11","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.11:7.0.*"},{"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/9bcebaedfb8479cb4affb23c7a0d000ca9a20e73","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/2edb8aeb3cdda9d00ec4997252dc5bcd6f54d8ef","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/ce0c381199402a2c58f4599f4f6ed100d872d0da","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/866ac1d57040ed0b44ca732e3c66b3aa6b93011c","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/4d420d9ee70a220a2cd95aa0dd2e15acad66a505","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/9cceea8eeba710def2a5707ee00f00c74a9a1cac","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/cf48e75fc4fe0d5cc7721c82d454221d01367b93","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/2d8826a2d3657cea66fb0370f9e521575a673871","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T07:14:17.185000Z","label":"CVE published","source":null}]}