PT-2026-72754 · Linux · Linux Kernel
CVE-2026-74318
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Published
2026-08-15
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Updated
2026-08-18
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A deadlock occurs in the btrfs file system when cloning an inline extent while the file system is mounted with the
flushoncommit option. This issue arises when copying an inline extent's data to a destination file where the destination offset is greater than zero. The deadlock happens between reflinks and transaction commits.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel