CVE-2026-55776 OpenBao: Transit secrets engine crashes on key creation with `derived: true` for asymmetric key types

OpenBao is an open source identity-based secrets management system. Prior to 2.5.5, an authenticated OpenBao caller with write access to transit/keys/ could terminate the server process by setting derived to true while the type parameter selected rsa-, ecdsa-, or ed25519. The Transit policy...

CVE-2026-55776

OpenBao prior to 2.5.5 is vulnerable to denial of service in its Transit secrets engine. An authenticated caller with write access to transit/keys/* could terminate the server process by setting derived to true while selecting an asymmetric key type (rsa, ecdsa, or ed25519). The root cause is a d...

CVE-2026-55776: Reachable Assertion

OpenBao is an open source identity-based secrets management system. Prior to 2.5.5, an authenticated OpenBao caller with write access to transit/keys/ could terminate the server process by setting derived to true while the type parameter selected rsa-, ecdsa-, or ed25519. The Transit policy...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: Ethernet:enic: A use-after-free bug has been fixed in enichardstartxmit. In enichardstartxmit, it calls enicqueuewqskb. Inside enicqueuewqskb, if an error occurs, the skb will be freed by devkfreeskbskb. However, the freed skb is...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Remove the unreasonable unlock in ocfs2readblocks. Patch series “Misc fixes for ocfs2readblocks”, version 5. This series contains two fixes for ocfs2readblocks. The first patch addresses the issue reported by syzbot, which...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: nbd: The defer config unlock in nbdgenlconnect has been fixed. There is one use-after-free warning when running NBDCMDCONNECT and NBDCLEARSOCK: nbdgenlconnect: nbdallocandinitconfig // configrefs=1 nbdstartdevice // configrefs...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: Check the folio mapping after unlocking in relocateonefolio. When we call btrfsreadfolio to update a folio, we unlock the folio. As a result, another thread can modify the mapping such as removing it using invalidate befor...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RCU: Protect - deferqsiwpending from data race On kernels built with CONFIGIRQWORK=y, when rcureadunlock is invoked within a code region where interrupts are disabled 1, it will invoke rcureadunlockspecial, which uses an irq-work...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: xen/privcmd: fixed the error exit of privcmdioctldmop The error exit of privcmdioctldmop calls unlockpages, potentially with pages being NULL, leading to a NULL dereference. Additionally, lockpages does not check whether...

SUSE CVE-2026-89767

In the Linux kernel, the following vulnerability has been resolved: ovl: fix double endcreating on the casefold-mismatch path ovlcreatereal releases the new dentry twice when the casefold consistency check fails. The SIFDIR branch calls endcreating and sets err, then falls through to the common...

Linux Distros Unpatched Vulnerability : CVE-2026-89655

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ceph: fix UAF in kickflushingcaps on cf entry freed during unlock listforeachentry iterates ci-icapflushlist but drops icephlock to send cap messages. During th...

DEBIAN-CVE-2026-89767

In the Linux kernel, the following vulnerability has been resolved: ovl: fix double endcreating on the casefold-mismatch path ovlcreatereal releases the new dentry twice when the casefold consistency check fails. The SIFDIR branch calls endcreating and sets err, then falls through to the common...

CVE-2026-89767

In the Linux kernel, the following vulnerability has been resolved: ovl: fix double endcreating on the casefold-mismatch path ovlcreatereal releases the new dentry twice when the casefold consistency check fails. The SIFDIR branch calls endcreating and sets err, then falls through to the common...

CVE-2026-89767

In the Linux kernel, the following vulnerability has been resolved: ovl: fix double endcreating on the casefold-mismatch path ovlcreatereal releases the new dentry twice when the casefold consistency check fails. The SIFDIR branch calls endcreating and sets err, then falls through to the common...

UBUNTU-CVE-2026-89767

In the Linux kernel, the following vulnerability has been resolved: ovl: fix double endcreating on the casefold-mismatch path ovlcreatereal releases the new dentry twice when the casefold consistency check fails. The SIFDIR branch calls endcreating and sets err, then falls through to the common...

CVE-2026-89767 ovl: fix double end_creating() on the casefold-mismatch path

In the Linux kernel, the following vulnerability has been resolved: ovl: fix double endcreating on the casefold-mismatch path ovlcreatereal releases the new dentry twice when the casefold consistency check fails. The SIFDIR branch calls endcreating and sets err, then falls through to the common...

CVE-2026-89767

CVE-2026-89767 is a Linux kernel overlayfs vulnerability in ovl_create_real(). When the casefold consistency check fails during directory creation, end_creating() is called twice on the same dentry, causing a double unlock of the parent directory's i_rwsem and a double dput() . The second unlock ...

CVE-2026-89767 ovl: fix double end_creating() on the casefold-mismatch path

In the Linux kernel, the following vulnerability has been resolved: ovl: fix double endcreating on the casefold-mismatch path ovlcreatereal releases the new dentry twice when the casefold consistency check fails. The SIFDIR branch calls endcreating and sets err, then falls through to the common...

EUVD-2026-76679

In the Linux kernel, the following vulnerability has been resolved: ovl: fix double endcreating on the casefold-mismatch path ovlcreatereal releases the new dentry twice when the casefold consistency check fails. The SIFDIR branch calls endcreating and sets err, then falls through to the common...

CVE-2026-89767

In the Linux kernel, the following vulnerability has been resolved: ovl: fix double endcreating on the casefold-mismatch path ovlcreatereal releases the new dentry twice when the casefold consistency check fails. The SIFDIR branch calls endcreating and sets err, then falls through to the common...