CVE-2026-23244

CVE-2026-23244 affects the Linux kernel and stems from nvme_pr_read_keys() allocating memory based on a user-supplied num_keys value. The code uses num_keys to determine the rse allocation size up to an upper limit PR_KEYS_MAX (64K). A malicious or buggy userspace input can cause a kzalloc-based ...

CVE-2026-23244 nvme: fix memory allocation in nvme_pr_read_keys()

In the Linux kernel, the following vulnerability has been resolved: nvme: fix memory allocation in nvmeprreadkeys nvmeprreadkeys takes numkeys from userspace and uses it to calculate the allocation size for rse via structsize. The upper limit is PRKEYSMAX 64K. A malicious or buggy userspace can...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper handling of the numkeys value provided by the user in the nvmeprreadkeys function. This...

CVE-2026-23244: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nvme: fix memory allocation in nvmeprreadkeys nvmeprreadkeys takes numkeys from userspace and uses it to calculate the allocation size for rse via structsize. The upper limit is PRKEYSMAX 64K. A malicious or buggy userspace can...

CVE-2026-23261: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nvme-fc: release admin tagset if init fails nvmefabrics creates an NVMe/FC controller in following path: nvmfdevwrite - nvmfcreatectrl - nvmefccreatectrl - nvmefcinitctrl nvmefcinitctrl allocates the admin blk-mq resources right...

The vulnerability of the qla_nvme_ls_req() function in the drivers/scsi/qla2xxx/qla_nvme.c module of the Linux operating system’s SCSI device driver allows a hacker to cause a service failure.

The vulnerability of the qlanvmelsreq function in the drivers/scsi/qla2xxx/qlanvme.c module of the Linux SCSI device driver is related to the pointer dereferencing that occurs during the attempt to start an uninitialized queue, whose functionality has been removed. Exploiting this vulnerability c...

Linux Distros Unpatched Vulnerability : CVE-2026-23261

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvme-fc: release admin tagset if init fails nvmefabrics creates an NVMe/FC controller in following path: nvmfdevwrite - nvmfcreatectrl - nvmefccreatectrl -...

USN-8096-1 linux, linux-aws, linux-gcp, linux-gkeop, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-kvm, linux-lowlatency, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-oracle, linux-xilinx-zynqmp vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

PT-2026-39109

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the nvme poll irqdisable function. A device can be disabled by nvme dev disable called via nvme reset work between the time an IRQ is disabled and when it is...

EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1244)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : nvme: nvme-fc: Ensure -ioerrwork is cancelled in nvmefcdeletectrlCVE-2025-40261 cifs: fix session state check in reconnect to avoid use-after-free...

EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1280)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : nvme: nvme-fc: Ensure -ioerrwork is cancelled in nvmefcdeletectrlCVE-2025-40261 cifs: fix session state check in reconnect to avoid use-after-free...

CLSA-2026-1773045484 kernel: Fix of 28 CVEs

fix: dm: fix dmblkreportzones CVE-2025-38141 - ice: Fix a null pointer dereference in icecopyandinitpkg CVE-2025-38664 - qed: Don't collect too many protection override GRC elements CVE-2025-39949 - drm/amd/display: Avoid a NULL pointer dereference CVE-2025-39693 - iommu/amd/pgtbl: Fix possible...

PT-2026-39110

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A slab-out-of-bounds issue exists in the nvme-pci component. The problem occurs in the nvme dbbuf set function due to an incorrect loop condition. The dev-online queues variable tracks t...

MiracleLinux 9 : kernel-5.14.0-611.34.1.el9_7 (AXSA:2026-221:14)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-221:14 advisory. kernel: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans CVE-2023-53034 kernel: smc: Fix use-after-free in pnetfindbasendev...

Unity Linux 20.1070e Security Update: spdk (UTSA-2026-005432)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005432 advisory. Storage Performance Development Kit SPDK 25.05 is vulnerable to Buffer Overflow in the NVMe-oF target component in SPDK - lib/nvmf. Tenable has extracted the precedi...

The vulnerability of the `nvmeTraceBioComplete()` function in the Linux kernel module allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the nvmeTraceBioComplete function in the Linux kernel module is related to the assignment of the NULL pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

SUSE-SU-2026:20555-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 and SL MIxro 6.2 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-40147: blk-throttle: fix access race during throttle policy activation bsc1253344. - CVE-2025-40257: mptcp: fix a race in mptcppmdeladdtimer...

SUSE-SU-2026:20570-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 and SL MIxro 6.2 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-40147: blk-throttle: fix access race during throttle policy activation bsc1253344. - CVE-2025-40257: mptcp: fix a race in mptcppmdeladdtimer...

AlmaLinux 9 : kernel (ALSA-2026:2722)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:2722 advisory. kernel: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans CVE-2023-53034 kernel: smc: Fix use-after-free in pnetfindbasendev CVE-2025-4006...

AlmaLinux 10 : kernel (ALSA-2026:2721)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:2721 advisory. kernel: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans CVE-2023-53034 kernel: Linux kernel erofs: Use-After-Free due to device type...