CVE-2026-98447

Unknown

Last modified

CVE-2026-98447 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: xfs: fix wild memcpy access when formatting ondisk rtrefcount btree roots LOLLM noticed that the inode btree root formatting methods copy too many bytes -- there's only one set of keys in node blocks, not two. This causes memory corruption of whatever's beyond the buffers..

Description

In the Linux kernel, the following vulnerability has been resolved: xfs: fix wild memcpy access when formatting ondisk rtrefcount btree roots LOLLM noticed that the inode btree root formatting methods copy too many bytes -- there's only one set of keys in node blocks, not two. This causes memory corruption of whatever's beyond the buffers.

Affected Software

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

VendorProductVersions
LinuxLinux>= f0415af60f482a2192065be8b334b409495ca8a3, < d46492fb8018d12d00651b06b9d240e747110b38; >= f0415af60f482a2192065be8b334b409495ca8a3, < 2703b954d306ebfe3b11e33e259759329c11b690; >= f0415af60f482a2192065be8b334b409495ca8a3, < fe2f9135df43db849e74f03956d322ac20b59af7
LinuxLinux6.14

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-98447?
In the Linux kernel, the following vulnerability has been resolved: xfs: fix wild memcpy access when formatting ondisk rtrefcount btree roots LOLLM noticed that the inode btree root formatting methods copy too many bytes -- there's only one set of keys in node blocks, not two. This causes memory corruption of whatever's beyond the buffers.
How severe is CVE-2026-98447?
Severity scoring for CVE-2026-98447 is pending analysis.
How do I fix CVE-2026-98447?
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.

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Source: NVD / NIST