NVD Vulnerability Detail
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CVE-2026-35360
Summary

The touch utility in uutils coreutils is vulnerable to a Time-of-Check to Time-of-Use (TOCTOU) race condition during file creation. When the utility identifies a missing path, it later attempts creation using File::create(), which internally uses O_TRUNC. An attacker can exploit this window to create a file or swap a symlink at the target path, causing touch to truncate an existing file and leading to permanent data loss.

Publication Date April 23, 2026, 2:16 a.m.
Registration Date April 25, 2026, 4:05 a.m.
Last Update April 23, 2026, 6:23 a.m.
CVSS3.1 : MEDIUM
スコア 6.3
Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR)
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C) なし
完全性への影響(I)
可用性への影響(A)
Related information, measures and tools
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