Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: qnx4: handle set_blocksize failures qnx4 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.
References
- https://git.kernel.org/stable/c/3f2088a3973faf3ed9b56ea3d3f0240b9a797016
- https://git.kernel.org/stable/c/60f7ccf669882262330171eda51a4f52fa2e69c9
- https://git.kernel.org/stable/c/aac97a4b3f47c36a47f934aa679407b718b67537
- https://git.kernel.org/stable/c/c7d911ea1cc9a63b07e52f5e75b263be0615b289
- https://git.kernel.org/stable/c/c9f03e750d9ddf0f42c24e3ba683f26e377ffd72
- https://git.kernel.org/stable/c/de8bd760ca0c2a3f337bbafbeb1dcad0853787cc
- https://git.kernel.org/stable/c/f83e416c2242fb298ad33b756c83aae75d9e359c
FAQ
What is CVE-2026-97488?
CVE-2026-97488 is a documented vulnerability. In the Linux kernel, the following vulnerability has been resolved: qnx4: handle set_blocksize failures qnx4 uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting...
How severe is CVE-2026-97488?
CVSS scoring is not yet available for CVE-2026-97488. Check NVD for updates.
Is there a patch for CVE-2026-97488?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.