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CVE-2026-96807 In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appid/.ld.so with a symlink, causing…

Description

In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appid/.ld.so with a symlink, causing regenerate_ld_cache to write files at an arbitrary location. The filenames and content are not attacker controlled, making this hard to exploit.

Affected products and versions

Product Affected versions Fixed in
flatpak 1.18 earliest → < 1.18.1 1.18.1

References

Timeline

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