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CVE-2026-64846

🗓️ 20 Aug 2026 16:18:06Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 11 Views

TOCTOU race in Nix final symlink handling allows file creation outside sandbox via O_TRUNC.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12allnix2.8.0-1.1nix_2.8.0-1.1_all.deb
Debian13allnix2.26.3+dfsg-1nix_2.26.3+dfsg-1_all.deb
Debian14allnix2.34.8+dfsg-1nix_2.34.8+dfsg-1_all.deb
Debian999allnix2.34.8+dfsg-1nix_2.34.8+dfsg-1_all.deb

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20 Aug 2026 16:18Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.12.8
EPSS0.00088
SSVC
11