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CVE-2026-52791

🗓️ 29 Jul 2026 17:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 7 Views

fuse-overlayfs before 1.17 preserves SUID/SGID on copied-up files, enabling privilege escalation.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-52791
29 Jul 202616:14
attackerkb
cve
CVE
CVE-2026-52791
29 Jul 202616:14
cve
cvelist
Cvelist
CVE-2026-52791 fuse-overlayfs release-1.x preserves SUID/SGID bits after truncate/open(O_TRUNC)
29 Jul 202616:14
cvelist
debiancve
Debian CVE
CVE-2026-52791
29 Jul 202616:14
debiancve
euvd
EUVD
EUVD-2026-50403
29 Jul 202616:14
euvd
fedora
Fedora
[SECURITY] Fedora 44 Update: fuse-overlayfs-1.17-1.fc44
1 Aug 202600:54
fedora
nessus
Tenable Nessus
Fedora 44 : fuse-overlayfs (2026-4e0490640f)
31 Jul 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-52791
29 Jul 202600:00
nessus
nvd
NVD
CVE-2026-52791
29 Jul 202617:16
nvd
opensuse
OPENSUSE Linux
fuse-overlayfs-1.17-1.1 on GA media (moderate)
7 Aug 202600:00
opensuse
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu20.04allfuse-overlayfs0fuse-overlayfs_0_all.deb
Ubuntu22.04allfuse-overlayfs0fuse-overlayfs_0_all.deb
Ubuntu24.04allfuse-overlayfs0fuse-overlayfs_0_all.deb
Ubuntu26.04allfuse-overlayfs0fuse-overlayfs_0_all.deb

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07 Aug 2026 17:26Current
5.4Medium risk
Vulners AI Score5.4
CVSS 42
EPSS0.00102
SSVC
7