CVE-2026-97486
Published: September 26, 2026Last modified: October 6, 2026
Description
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.
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.189-r0) |
| 25 LTS | linux-lts | Fixed (6.12.111-r0) | |
| Stream | linux-lts | Fixed (6.18.53-r0) |
References
- https://git.kernel.org/stable/c/0451927f42b0282d80d402e8e8c46ff34e9f606f
- https://git.kernel.org/stable/c/10f226687bcb07ed925a453b6f25e817165d113b
- https://git.kernel.org/stable/c/a405996f23e04942aad064ab8d50c55827482872
- https://git.kernel.org/stable/c/b618f681acb6748faf95eee9af2aac5455a74e68
- https://git.kernel.org/stable/c/f27e21cf3c0446a3536ea9b588a78a46b0a2cb66
- https://git.kernel.org/stable/c/f7b0cde62edb8ceff8bcc17ba3f1b086646fff89
- https://git.kernel.org/stable/c/fc79fcc78cb771f2a803e52149cac5ca9050fd05