CVE-2026-89576 dm-era: fix shadowed superblock leak on take-snap failure

In the Linux kernel, the following vulnerability has been resolved: dm-era: fix shadowed superblock leak on take-snap failure metadatatakesnap bumps the live superblock refcount and then dmtmshadowblock allocates a new block for the metadata snapshot. If the subsequent dmsmincblock of...

CVE-2026-89576

In the Linux kernel, the following vulnerability has been resolved: dm-era: fix shadowed superblock leak on take-snap failure metadatatakesnap bumps the live superblock refcount and then dmtmshadowblock allocates a new block for the metadata snapshot. If the subsequent dmsmincblock of...

CVE-2026-89576 dm-era: fix shadowed superblock leak on take-snap failure

In the Linux kernel, the following vulnerability has been resolved: dm-era: fix shadowed superblock leak on take-snap failure metadatatakesnap bumps the live superblock refcount and then dmtmshadowblock allocates a new block for the metadata snapshot. If the subsequent dmsmincblock of...

CVE-2026-89576

In the Linux kernel 's dm-era (device mapper era) target, metadata_take_snap() can permanently leak a metadata block on each failed snapshot operation. When dm_tm_shadow_block() allocates a new shadow block for the metadata snapshot, a subsequent failure in dm_sm_inc_block() for either writeset_t...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107272)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107272 advisory. In the Linux kernel, the following vulnerability has been resolved: ceph: blocklist the kclient when receiving corrupted snap trace When received corrupted snap trac...

PT-2026-96605

In the Linux kernel, the following vulnerability has been resolved: dm-era: fix shadowed superblock leak on take-snap failure metadata take snap bumps the live superblock refcount and then dm tm shadow block allocates a new block for the metadata snapshot. If the subsequent dm sm inc block of...

CVE-2026-89576: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dm-era: fix shadowed superblock leak on take-snap failure metadatatakesnap bumps the live superblock refcount and then dmtmshadowblock allocates a new block for the metadata snapshot. If the subsequent dmsmincblock of...

PT-2026-90292

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the dm-era component during a failed snapshot operation. The metadata take snap function increases the live superblock reference count, and dm tm shadow block...

CVE-2026-3888

CVE-2026-3888 - snap-confine + systemd-tmpfiles Escalação de Privilégios Local Aviso: Este repositório é apenas para fins educacionais. Todo o conteúdo é baseado no aviso de segurança original publicado pela Qualys em 17 de março de 2026. A vulnerabilidade já foi corrigida — garanta sempre que se...

CVE-2026-15226

A flaw was found in Canonical snapd. An attacker with low privileges, operating within a snap application's confined environment, can exploit a vulnerability in the snap-confine component. This allows the attacker to create or modify files with set-user-ID setuid attributes, enabling them to bypa...

CVE-2026-8933

A flaw was found in snap-confine, a core component of Canonical snapd. This vulnerability allows a local, unprivileged attacker to bypass security restrictions and execute arbitrary code. The flaw occurs due to an issue in how privilege boundaries are initialized when snap-confine operates with...

CVE-2026-72455

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix uninitialised pointer passed to auditloguntrustedstring Commit 4a134723f9f1 "apparmor: move check for aanull file to cover all cases" intrdouced a small bug, where pathname may pass a potentially uninitialized name ...

Parents take on Meta, TikTok, Google, and Snap in 3,000 youth safety lawsuits

A group of big tech firms is fighting to stop roughly 3,000 youth safety lawsuits from moving forward, and they just lost a critical procedural battle in court. The lawsuits, brought by attorneys general and families, allege that Meta, Google, ByteDance's TikTok, and Snap knew their products were...

CVE-2026-68160

In the Linux kernel, the following vulnerability has been resolved: ceph: fix pre-auth out-of-bounds read on snaptrace in cephhandlecaps cephhandlecaps reads snaptracelen from the wire-format cephmdscaps header and uses it unconditionally to build a fake end pointer snaptrace + snaptracelen that ...

UBUNTU-CVE-2026-68160

In the Linux kernel, the following vulnerability has been resolved: ceph: fix pre-auth out-of-bounds read on snaptrace in cephhandlecaps cephhandlecaps reads snaptracelen from the wire-format cephmdscaps header and uses it unconditionally to build a fake end pointer snaptrace + snaptracelen that ...

CVE-2026-68160

In the Linux kernel, the following vulnerability has been resolved: ceph: fix pre-auth out-of-bounds read on snaptrace in cephhandlecaps cephhandlecaps reads snaptracelen from the wire-format cephmdscaps header and uses it unconditionally to build a fake end pointer snaptrace + snaptracelen that ...

EUVD-2026-55546

In the Linux kernel, the following vulnerability has been resolved: ceph: fix pre-auth out-of-bounds read on snaptrace in cephhandlecaps cephhandlecaps reads snaptracelen from the wire-format cephmdscaps header and uses it unconditionally to build a fake end pointer snaptrace + snaptracelen that ...

CVE-2026-68160

Summary: CVE-2026-68160 is a pre-auth, out-of-bounds read vulnerability in the Linux kernel’s Ceph code path (ceph_handle_caps) caused by using attacker-controlled snap_trace_len to compute an end pointer without proper bounds checks. The issue can lead to out-of-bounds reads of encoded snap data...

Linux Distros Unpatched Vulnerability : CVE-2026-8933

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A local privilege escalation vulnerability exists in snap-confine, a set-capabilities core component used internally by Canonical snapd to construct the secure...

Ubuntu snap-confine Flaw Could Give Local Users Root on Default Desktop Installs

Cybersecurity researchers have disclosed details of a new local privilege escalation LPE vulnerability in snap-confine that an unprivileged user can trigger to obtain root access and gain complete control of a target environment. The high-severity flaw, tracked as CVE-2026-8933 CVSS score: 7.8,...