Issued at: 2026-11-10
Updated at: 2026-11-10
Advisory content derived from Red Hat RHSA-2026:96215, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Moderate: patch security update
Description
The patch program applies diff files to originals. The diff command is used to compare an original to a changed file. Diff lists the changes made to the file. A person who has the original file can then use the patch command with the diff file to add the changes to their original file (patching the file).
Security Fix(es):
* patch: Filename validation bypass in reversal fallback allows file creation outside the working directory (CVE-2026-115207)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.