{"id":"CVE-2026-98879","published":"2026-10-23T12:18:21.440","lastModified":"2026-10-26T07:17:12.420","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nisofs: handle set_blocksize failures\n\nisofs uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting we will hit the\n\n        BUG_ON(offset >= folio_size(folio));\n\nin folio_set_bh on the first __bread_gfp call.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/25ef4c4d9f0e96fb89c0ae0d7127c3f12a31bc32","tags":[]},{"url":"https://git.kernel.org/stable/c/28d1f6aa14f5924e36602b7a31c9141d34de0b9c","tags":[]},{"url":"https://git.kernel.org/stable/c/61f277bf35f533b602984f0e55900111fe52f31a","tags":[]},{"url":"https://git.kernel.org/stable/c/6db7f0ba365786304558db6a3d52013ae176e03e","tags":[]},{"url":"https://git.kernel.org/stable/c/9584ab6283721e5aab485c79bd06c2f78d89e55c","tags":[]},{"url":"https://git.kernel.org/stable/c/9c97e3b1152d3092581745189f5d2f04c6404ef9","tags":[]},{"url":"https://git.kernel.org/stable/c/cebde6d88e34396c29f2f001d90e921677cc17d6","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}