Strix
74.6K

CVE-2026-97488

UnknownEPSS 0.17%

Last modified

CVE-2026-97488 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.17%

5.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < de8bd760ca0c2a3f337bbafbeb1dcad0853787cc; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 3f2088a3973faf3ed9b56ea3d3f0240b9a797016; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < c9f03e750d9ddf0f42c24e3ba683f26e377ffd72; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < f83e416c2242fb298ad33b756c83aae75d9e359c; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < aac97a4b3f47c36a47f934aa679407b718b67537; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 60f7ccf669882262330171eda51a4f52fa2e69c9; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < c7d911ea1cc9a63b07e52f5e75b263be0615b289
LinuxLinux2.6.12

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-97488?
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.
How severe is CVE-2026-97488?
Severity scoring for CVE-2026-97488 is pending analysis. The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-97488?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

View all 2026CVEs →

Are you affected by CVE-2026-97488?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST