CVE-2026-98447

UNKNOWN 0.0

xfs: fix wild memcpy access when formatting ondisk rtrefcount btree roots

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	linux
Product	linux
Ecosystems	Linux Kernel
Industries	Technology
Published	Oct 18, 2026

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Affected Versions

Linux / Linux

f0415af60f482a2192065be8b334b409495ca8a3 < d46492fb8018d12d00651b06b9d240e747110b38 f0415af60f482a2192065be8b334b409495ca8a3 < 2703b954d306ebfe3b11e33e259759329c11b690 f0415af60f482a2192065be8b334b409495ca8a3 < fe2f9135df43db849e74f03956d322ac20b59af7

Linux / Linux

6.14

References

NVD ↗ CVE.org ↗ EPSS Data ↗

git.kernel.org: https://git.kernel.org/stable/c/d46492fb8018d12d00651b06b9d240e747110b38 git.kernel.org: https://git.kernel.org/stable/c/2703b954d306ebfe3b11e33e259759329c11b690 git.kernel.org: https://git.kernel.org/stable/c/fe2f9135df43db849e74f03956d322ac20b59af7