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CVE-2026-97486

hpfs: handle set_blocksize failures PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: hpfs: handle set_blocksize failures hpfs uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting will hit the BUG_ON(offset >= folio_size(folio)); in folio_set_bh on the first __bread_gfp call.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before f7b0cde62edb8ceff8bcc17ba3f1b086646fff89; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before b618f681acb6748faf95eee9af2aac5455a74e68; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 10f226687bcb07ed925a453b6f25e817165d113b; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 0451927f42b0282d80d402e8e8c46ff34e9f606f; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before fc79fcc78cb771f2a803e52149cac5ca9050fd05; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before f27e21cf3c0446a3536ea9b588a78a46b0a2cb66; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a405996f23e04942aad064ab8d50c55827482872
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 5.10.271 through 5.10.*; unaffected 5.15.222 through 5.15.*; unaffected 6.1.189 through 6.1.*; unaffected 6.6.158 through 6.6.*; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References