Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

RHEL 9 : kernel (RHSA-2026:6153)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:6153 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Use-After-Free...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: md: suspend array while updating raiddisks via sysfs CVE-2025-71225 In the Linux kernel, the following vulnerability has been resolved: btrfs: fix reservation leak in some error paths when inserting inline extent...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix a null-ptr access in the cursor snooper CVE-2025-40110 In th...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-50453: gpiolib: cdev: fix NULL-pointer dereferences bsc1250887. CVE-2023-53794: cifs: fix session state check in reconnect to avoid use-after-free issue...

scsi: core: Fix refcount leak for tagset_refcnt

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SUSE SLES15 / openSUSE 15 : Security update for the Linux Kernel (SUSE-SU-2026:1041-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1041-1 advisory. The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bugs...

CVE-2026-23292

A flaw was found in the Linux kernel's scsi: target subsystem. A local user could trigger a recursive locking condition when the targetcoreitemdbrootstore function attempts to open a configfs file for which it already holds a semaphore. This could lead to a system hang, resulting in a Denial of...

CVE-2026-23296

A flaw was found in the Linux kernel's SCSI core. A reference count leak, a type of resource management issue, occurs when tearing down a SCSI host due to an error in the tagsetrefcnt mechanism. This can cause the system to hang, leading to a Denial of Service DoS for the affected system...

SUSE CVE-2026-23296

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix refcount leak for tagsetrefcnt This leak will cause a hang when tearing down the SCSI host. For example, iscsid hangs with the following call trace: 130120.652718 scsiallocsdev: Allocation failure during SCSI...

SUSE CVE-2026-23306

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix use-after-free in pm8001queuecommand Commit e29c47fe8946 "scsi: pm8001: Simplify pm8001taskexec" refactors pm8001queuecommand, however it introduces a potential cause of a double free scenario when it changes th...

SUSE CVE-2026-23355

In the Linux kernel, the following vulnerability has been resolved: ata: libata: cancel pending work after clearing deferredqc Syzbot reported a WARNON in atascsideferredqcwork, caused by ap-ops-qcdefer returning non-zero before issuing the deferred qc. atascsischeduledeferredqc is called during...

CVE-2026-23306

A flaw was found in the Linux kernel, specifically within the pm8001 SCSI driver and the libsas library. An incorrect return value in the pm8001queuecommand function, when a physical device is down or gone, can lead to a double free vulnerability. This occurs because the function frees a Serial...

EUVD-2026-15246

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix use-after-free in pm8001queuecommand Commit e29c47fe8946 "scsi: pm8001: Simplify pm8001taskexec" refactors pm8001queuecommand, however it introduces a potential cause of a double free scenario when it changes th...

CVE-2026-23306

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix use-after-free in pm8001queuecommand Commit e29c47fe8946 "scsi: pm8001: Simplify pm8001taskexec" refactors pm8001queuecommand, however it introduces a potential cause of a double free scenario when it changes th...

CVE-2026-23296

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix refcount leak for tagsetrefcnt This leak will cause a hang when tearing down the SCSI host. For example, iscsid hangs with the following call trace: 130120.652718 scsiallocsdev: Allocation failure during SCSI...

CVE-2026-23355

In the Linux kernel, the following vulnerability has been resolved: ata: libata: cancel pending work after clearing deferredqc Syzbot reported a WARNON in atascsideferredqcwork, caused by ap-ops-qcdefer returning non-zero before issuing the deferred qc. atascsischeduledeferredqc is called during...

CVE-2026-23296

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix refcount leak for tagsetrefcnt This leak will cause a hang when tearing down the SCSI host. For example, iscsid hangs with the following call trace: 130120.652718 scsiallocsdev: Allocation failure during SCSI...

CVE-2026-23306

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix use-after-free in pm8001queuecommand Commit e29c47fe8946 "scsi: pm8001: Simplify pm8001taskexec" refactors pm8001queuecommand, however it introduces a potential cause of a double free scenario when it changes th...

CVE-2026-23306 scsi: pm8001: Fix use-after-free in pm8001_queue_command()

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix use-after-free in pm8001queuecommand Commit e29c47fe8946 "scsi: pm8001: Simplify pm8001taskexec" refactors pm8001queuecommand, however it introduces a potential cause of a double free scenario when it changes th...