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Low RHSA-2026:52805 1 CVE

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published Sep 9, 2026 · Updated Sep 9, 2026

Ecosystem: Red Hat

Fixed packages 1

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 fuse-overlayfs 0:1.17-1.hum1

Vulnerabilities 1

  • Low 2.0
    CVE-2026-52791

    fuse-overlayfs release-1.x preserves SUID/SGID bits after truncate/open(O_TRUNC)

    fuse-overlayfs is an implementation of overlayfs in FUSE for rootless containers. Prior to 1.17, the release-1.x C branch preserves SUID and SGID mode bits in main.c during open(O_TRUNC) and truncate handling on a copied-up file, allowing a low-privileged pro…

    containers fuse-overlayfs fuse-overlayfs fuse-overlayfs Debian Ubuntu Azure Linux

References

  • article
    https://images.redhat.com/
  • report
    https://access.redhat.com/security/cve/CVE-2026-52791
  • article
    https://access.redhat.com/security/updates/classification/
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_52805.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2508489
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-52791
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-52791
  • article
    https://github.com/containers/fuse-overlayfs/commit/97e0d968a782fc259ebde112db1e9b9ff1ad724f
  • article
    https://github.com/containers/fuse-overlayfs/releases/tag/v1.17
  • article
    https://github.com/containers/fuse-overlayfs/security/advisories/GHSA-2cc4-p72c-v85h