kernel: RDMA/rxe: Fix double free in rxe_srq_from_init

A flaw was found in the Linux kernel's Remote Direct Memory Access RDMA subsystem, specifically within the rxe driver. An error in the rxesrqfrominit function's memory management can lead to a double free vulnerability. This occurs when an attempt to copy data to user space fails, causing the sam...

Linux Distros Unpatched Vulnerability : CVE-2026-56109

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Advanced Linux Sound Architecture ALSA library before 1.2.16.1 contains a double-free vulnerability in parsedef in src/conf.c that allows attackers to corru...

PT-2026-51365

Name of the Vulnerable Software and Affected Versions ALSA library versions prior to 1.2.16.1 Description A double-free issue exists in the parse def function within src/conf.c. This occurs when the system parses nested compound or array configuration blocks and fails to check return values befor...

Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: isotp: fix tx.buf use-after-free in isotpsendmsg CVE-2026-31474 kernel: mptcp: fix slab-use-after-free in inetlookupestablished CVE-2026-31669 kernel: xen/privcmd: fix double free vi...

RHEL 9 : kernel (RHSA-2026:27789)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:27789 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: isotp: fix tx.buf...

Exploit for Use After Free in Linux Linux_Kernel

CVE-2024-1086 Root Cause & Exploitation Target kernels: L...

kernel: xen/privcmd: fix double free via VMA splitting

A flaw was found in the Linux kernel's xen/privcmd module. A local user could exploit this by performing a partial unmapping of a privcmd memory region. This action causes a Virtual Memory Area VMA to split, leading to duplicated internal memory pointers. As a result, the same memory can be freed...

kernel: wifi: mac80211: remove station if connection prep fails

A flaw was found in the Linux kernel's mac80211 Wi-Fi subsystem. When Multi-Link Operation MLO connection preparation fails, the system may not correctly remove the associated station. This can lead to a use-after-free or double-free vulnerability in the debugfs component, potentially causing...

SUSE SLES12 Security Update : kernel (SUSE-SU-2026:2450-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2450-1 advisory. The SUSE Linux Enterprise 12 SP5 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-10263:...

kernel: nvmet-tcp: fix race between ICReq handling and queue teardown

A flaw was found in the Linux kernel's NVMe over TCP nvmet-tcp implementation. A race condition exists between the handling of an Initialization Connection Request ICReq and the teardown of a queue. A remote attacker, by sending an ICReq and immediately closing the connection, could trigger a...

kernel: nvmet-tcp: fix race between ICReq handling and queue teardown

A flaw was found in the Linux kernel's NVMe over TCP nvmet-tcp implementation. A race condition exists between the handling of an Initialization Connection Request ICReq and the teardown of a queue. A remote attacker, by sending an ICReq and immediately closing the connection, could trigger a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ice: fixed the double-free in the icesfethactivate error path. When auxdevadd fails, icesfethactivate jumps to auxdevuninit and calls auxdevuninit&sfdev-adev. The device release callback icesfdevrelease frees sfdev, but the curre...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: fixed an issue where a double-free operation occurred in the createspaceinfosubgroup function. When the kobjectinitandadd function fails, the call chain is as follows: createspaceinfosubgroup → btrfssysfsaddspaceinfotype →...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fixed a double-free in the createspaceinfo function’s error path. When kobjectinitandadd fails, the call chain is as follows: createspaceinfo → btrfssysfsaddspaceinfotype → kobjectinitandadd → Failure →...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fixed a leak in the attachment of DMA buffers in xegemprimeimport. When xedmabufinitobj fails, the attachment from dmabufdynamicattach is not detached. Add dmabufdetach before returning an error. Note: We cannot use goto...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: cifs: fixed a potential double-free operation during a failed mount. RHBZ: https://bugzilla.redhat.com/showbug.cgi?id=2088799...

SUSE-SU-2026:22168-1 Security update for strongswan

This update for strongswan fixes the following issue - CVE-2026-47895: Double-Free When Destroying Certain Cloned Identities bsc1266360...

OPENSUSE-SU-2026:21092-1 Security update for strongswan

This update for strongswan fixes the following issue - CVE-2026-47895: Double-Free When Destroying Certain Cloned Identities bsc1266360...

SUSE-SU-2026:2459-1 Security update for strongswan

This update for strongswan fixes the following issues - CVE-2026-35328: infinite loop when handling supported versions TLS extension bsc1261712. - CVE-2026-35329: null pointer dereference when processing padding in PKCS7 bsc1261717. - CVE-2026-35330: integer underflow when handling EAP-SIM/AKA...

AZL-90206 CVE-2026-11791 affecting package 389-ds-base 3.1.1-11

A flaw was found in 389 Directory Server. During schema reload, the attrsyntaxswapht function unconditionally frees attribute syntax information nodes, bypassing the refcount-based deferred deletion used elsewhere in the attribute syntax subsystem. If an administrator triggers schema reload while...