{“lastseen”:””,”description”:”In the Linux kernel, the following vulnerability has been resolved:\\n\\nmedia: dvb-net: fix OOB access in ULE extension header tables\\n\\nThe ule_mandatory_ext_handlers[] and ule_optional_ext_handlers[] tables\\nin handle_one_ule_extension() are declared with 255 elements (valid\\nindices 0-254), but the index htype is derived from network-controlled\\ndata as (ule_sndu_type \\u0026 0x00FF), giving a range of 0-255. When\\nhtype equals 255, an out-of-bounds read occurs on the function pointer\\ntable, and the OOB value may be called as a function pointer.\\n\\nAdd a bounds check on htype against the array size before either table\\nis accessed. Out-of-range values now cause the SNDU to be discarded.”,”published”:”2026-04-06T07:33:00.544Z”,”modified”:”2026-04-27T14:02:52.534Z”,”type”:”cve”,”title”:”media: dvb-net: fix OOB access in ULE extension header tables”,”source”:”Linux”,”references”:”https:\/\/git.kernel.org\/stable\/c\/e51238718217c4abdb3ccc3b0c0cde265c7ec629\\nhttps:\/\/git.kernel.org\/stable\/c\/b2bd2ee73b697c177157bba534e1b1064c2e66a0\\nhttps:\/\/git.kernel.org\/stable\/c\/29ef43ceb121d67b87f4cbb08439e4e9e732eff8\\nhttps:\/\/git.kernel.org\/stable\/c\/1a6da3dbb9985d00743073a1cc1f96e59f5abc30\\nhttps:\/\/git.kernel.org\/stable\/c\/145e50c2c700fa52b840df7bab206043997dd18e\\nhttps:\/\/git.kernel.org\/stable\/c\/8bde543d2a5f935ba2a6a6325a2e02f8a9256fbe\\nhttps:\/\/git.kernel.org\/stable\/c\/f2b65dcb78c8990e4c68a906627433be1fe38a92\\nhttps:\/\/git.kernel.org\/stable\/c\/24d87712727a5017ad142d63940589a36cd25647″,”id”:”CVE-2026-31405″,”bulletinFamily”:””,”cwe”:null,”cvelist”:null,”sourceData”:”Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\\nLinux Linux 2.6.12″,”sourceHref”:””,”cvss”:{“score”:9.8,”severity”:”CRITICAL”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”Linux”,”version”:”1da177e4c3f41524e886b7f1b8a0c1fc7321cac2″,”vendor”:”Linux”,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”In the Linux kernel, the following vulnerability has been resolved:\\n\\nmedia: dvb-net: fix OOB access in ULE extension header tables\\n\\nThe ule_mandatory_ext_handlers[] and ule_optional_ext_handlers[] tables\\nin handle_one_ule_extension() are…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[9,6,8,35,12,13,7,11,5],"class_list":["post-49668","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-critical","tag-cve","tag-cvss","tag-cvss-98","tag-exploit","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n