CVE-2026-64533
kernel: fs/ntfs3: validate lcns_follow in log_replay conversion
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Severity
ModerateRed Hat Product Security
CVSS
Review impact separately from score.
Published · July 27, 2026
Updated · July 29, 2026
Description
A flaw was found in the Linux kernel's ntfs3 filesystem driver. A local attacker could exploit this vulnerability by crafting a specially designed NTFS filesystem image. This flaw allows an attacker to cause an out-of-bounds memory write during the log replay conversion process, potentially leading to memory corruption and system instability or denial of service.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-787 · Out-of-bounds Write