CVE-2026-23204

{"id": "CVE-2026-23204", "cveTags": [], "metrics": {}, "published": "2026-02-14T17:15:58.297", "references": [{"url": "https://git.kernel.org/stable/c/13336a6239b9d7c6e61483017bb8bdfe3ceb10a5", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8a672f177ebe19c93d795fbe967846084fbc7943", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/cabd1a976375780dabab888784e356f574bbaed8", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e41a23e61259f5526af875c3b86b3d42a9bae0e5", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/sched: cls_u32: use skb_header_pointer_careful()\n\nskb_header_pointer() does not fully validate negative @offset values.\n\nUse skb_header_pointer_careful() instead.\n\nGangMin Kim provided a report and a repro fooling u32_classify():\n\nBUG: KASAN: slab-out-of-bounds in u32_classify+0x1180/0x11b0\nnet/sched/cls_u32.c:221"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nnet/sched: cls_u32: usar skb_header_pointer_careful()\n\nskb_header_pointer() no valida completamente los valores negativos de @offset.\n\nUsar skb_header_pointer_careful() en su lugar.\n\nGangMin Kim proporcion\u00f3 un informe y una reproducci\u00f3n enga\u00f1ando a u32_classify():\n\nBUG: KASAN: slab-out-of-bounds en u32_classify+0x1180/0x11b0\nnet/sched/cls_u32.c:221"}], "lastModified": "2026-02-18T17:52:22.253", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}