CVE-2023-0386-OverlayFS

CVE-2023-0386 - OverlayFS / FUSE Sorgente CVE originale scritta da xkaneiki: https://github.com/xkaneiki/CVE-2023-0386/tree/main Riscritto in modo che l'exploit possa essere eseguito in una sola shell l'exploit originale richiede due shell. root@kitploit: Compile make all Create mount point for...

CVE-2023-32629

CVE-2023-32629 — Escalation di Privilegi Locali OverlayFS Escalazione di privilegi locali OverlayFS - Scrittura completa fino all'escalation totale Solo per scopi educativi e di ricerca di sicurezza autorizzata. Gravità: Alta Tipo: Escalation di privilegi locali LPE Interessati: Kernel Ubuntu...

CVE-2023-0386_POC

Team CVE-MD Dieses Repository enthält einen Proof-of-Concept für CVE-2023-0386: https://nvd.nist.gov/vuln/detail/CVE-2023-0386 Teammitglieder: Bǎnicǎ Dragoș-Marius und Borsos Matheas-Roland Hier ist das Video: https://www.youtube.com/watch?v=Ikux1rjIYP0 CVE-2023-0386 — Lokale Privilegienerweiteru...

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 openOTRUNC and truncate handling on a copied-up file, allowing a low-privileged process to leave the upper-layer file with...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ovl: Fixed a NULL pointer dereference issue in the copy-up warning message. This patch addresses a NULL pointer dereference that caused a recently introduced warning message to fail...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ovl: The WARNON message was removed from the ovlverifyarea function. syzbot encountered an assertion issue within the copyupdata loop. It appears that this issue is caused by a lower file whose size is being changed under...

Exploit for Incorrect Authorization in Canonical Ubuntu_Linux

CVE-2023-32629 — OverlayFS Local Full Privilege Escalation Ove...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001828)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001828 advisory. fs/overlayfs/copyup.c in the Linux kernel before 4.2.6 uses an incorrect cleanup code path, which allows local users to cause a denial of service dentry reference le...

UBUNTU-CVE-2025-40200

In the Linux kernel, the following vulnerability has been resolved: Squashfs: reject negative file sizes in squashfsreadinode Syskaller reports a "WARNING in ovlcopyupfile" in overlayfs. This warning is ultimately caused because the underlying Squashfs file system returns a file with a negative...

Linux Distros Unpatched Vulnerability : CVE-2024-27069

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: ovl: relax WARNON in ovlverifyarea syzbot hit an assertion in copy up data loop which looks...

CLSA-2025-1753085842 Fix of 10 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-46787 - userfaultfd: fix checks for huge PMDs CVE-url: https://ubuntu.com/security/CVE-2025-37798 - schhtb: make htbqlennotify idempotent - schdrr: make drrqlennotify idempotent - schhfsc: make hfscqlennotify idempotent - schqfq: make qfqqlennotify...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: ovl: Fixed a UAF Use-After-Free in ovldentryupdatereval by moving the dput function within ovllinkup. The issue arose because dputupper was called before ovldentryupdatereval, while upper-dflags was still accessed in...

SUSE CVE-2022-48741

In the Linux kernel, the following vulnerability has been resolved: ovl: fix NULL pointer dereference in copy up warning This patch is fixing a NULL pointer dereference to get a recently introduced warning message working...

DEBIAN-CVE-2022-48741

In the Linux kernel, the following vulnerability has been resolved: ovl: fix NULL pointer dereference in copy up warning This patch is fixing a NULL pointer dereference to get a recently introduced warning message working...

CVE-2022-48741

In the Linux kernel, the following vulnerability has been resolved: ovl: fix NULL pointer dereference in copy up warning This patch is fixing a NULL pointer dereference to get a recently introduced warning message working...

UBUNTU-CVE-2022-48741

In the Linux kernel, the following vulnerability has been resolved: ovl: fix NULL pointer dereference in copy up warning This patch is fixing a NULL pointer dereference to get a recently introduced warning message working...

CVE-2022-48741 ovl: fix NULL pointer dereference in copy up warning

In the Linux kernel, the following vulnerability has been resolved: ovl: fix NULL pointer dereference in copy up warning This patch is fixing a NULL pointer dereference to get a recently introduced warning message working...

SUSE CVE-2024-27069

In the Linux kernel, the following vulnerability has been resolved: ovl: relax WARNON in ovlverifyarea syzbot hit an assertion in copy up data loop which looks like it is the result of a lower file whose size is being changed underneath overlayfs. This type of use case is documented to cause...

UBUNTU-CVE-2024-27069

In the Linux kernel, the following vulnerability has been resolved: ovl: relax WARNON in ovlverifyarea syzbot hit an assertion in copy up data loop which looks like it is the result of a lower file whose size is being changed underneath overlayfs. This type of use case is documented to cause...

CVE-2024-27069

In the Linux kernel, the following vulnerability has been resolved: ovl: relax WARNON in ovlverifyarea syzbot hit an assertion in copy up data loop which looks like it is the result of a lower file whose size is being changed underneath overlayfs. This type of use case is documented to cause...