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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-98447

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

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Status
Published
Published
Updated
Assigning organization
Linux

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • f0415af60f482a2192065be8b334b409495ca8a3 to < d46492fb8018d12d00651b06b9d240e747110b38affected
  • f0415af60f482a2192065be8b334b409495ca8a3 to < 2703b954d306ebfe3b11e33e259759329c11b690affected
  • f0415af60f482a2192065be8b334b409495ca8a3 to < fe2f9135df43db849e74f03956d322ac20b59af7affected

Linux Linux

Default version status: affected

  • 6.14affected
  • 0 to < 6.14unaffected
  • 6.18.55 to ≤ 6.18.*unaffected
  • 7.2.9 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References